-
-
-
+ +
+
+
+ Questions{' '}
+
+
+
+ );
+ },
accessor: 'questions',
disableSortBy: true,
Cell: cellInfo => {
return (
Companies{' '}
-
+
);
},
- accessor: 'companies',
+ accessor: 'companyNames',
sortType: (a, b) => {
if (a.original.companies.length === b.original.companies.length) {
return 0;
@@ -378,13 +464,15 @@ const Table = () => {
: -1;
},
Cell: cellInfo => {
+ const questionSlug = cellInfo.row.original.slug;
const companies = cellInfo.row.original.companies.map(company => {
+ const tooltipText = `Asked by ${company.name} ${company.frequency} times`;
return (
);
});
@@ -393,6 +481,19 @@ const Table = () => {
},
Filter: SelectColumnFilter,
},
+ {
+ Header: 'Last Solved On',
+ accessor: 'LastSolvedOn',
+ disableSortBy: true,
+ Cell: cellInfo => {
+ return (
+
+ {checkedAt[cellInfo.row.original.id]}
+
+ );
+ },
+ disableFilters: true,
+ },
],
},
],
@@ -428,8 +529,8 @@ const Table = () => {
value: localStorage.getItem('pattern') || '',
},
{
- id: 'companies',
- value: localStorage.getItem('companies') || '',
+ id: 'companyNames',
+ value: localStorage.getItem('companyNames') || '',
},
],
},
@@ -483,4 +584,35 @@ const Table = () => {
);
};
+const ProgressBar = ({ name, value, total, className, barClassName }) => {
+ return (
+
+
+ );
+};
+
+ProgressBar.propTypes = {
+ name: PropTypes.string.isRequired,
+ value: PropTypes.number.isRequired,
+ total: PropTypes.number.isRequired,
+ className: PropTypes.string,
+ barClassName: PropTypes.string,
+};
+
+ProgressBar.defaultProps = {
+ className: 'progress-bar-sm',
+ barClassName: null,
+};
+
export default Table;
diff --git a/src/components/Table/styles.scss b/src/components/Table/styles.scss
index 5925bee2..5c566b27 100644
--- a/src/components/Table/styles.scss
+++ b/src/components/Table/styles.scss
@@ -1,3 +1,54 @@
+body.light-mode .table {
+ background-color: #ffffff;
+ color: #000000;
+}
+body.light-mode .table thead > tr th {
+ background-color: #ffffff;
+}
+body.light-mode .pattern-count {
+ background-color: #ffffff;
+ color: #000000;
+}
+body.light-mode .table tr:nth-child(odd) {
+ background-color: #f1f2f4;
+}
+body.light-mode .table tr:nth-child(even) {
+ background-color: #ffffff;
+}
+body.light-mode .table tbody tr:hover {
+ background-color: #dcdfe4;
+ color: #000000;
+}
+
+body.dark-mode .table {
+ background-color: #161a1d;
+ color: #ffffff;
+}
+body.dark-mode .table thead > tr th {
+ background-color: #161a1d;
+}
+body.dark-mode .pattern-count {
+ background-color: #161a1d;
+ color: #ffffff;
+}
+body.dark-mode .table tr:nth-child(odd) {
+ background-color: #22272b;
+}
+body.dark-mode .table tr:nth-child(even) {
+ background-color: #161a1d;
+}
+body.dark-mode .table tbody tr:hover {
+ background-color: #101214;
+ color: #ffffff;
+}
+body.dark-mode .modal-content {
+ background-color: #1d2125;
+ color: #ffffff;
+ .close {
+ color: #ffffff;
+ }
+}
+
.table {
.row {
justify-content: center;
@@ -11,7 +62,8 @@
> tr th {
background: white;
position: sticky;
- top: 0;
+ top: 50px;
+ text-wrap: nowrap;
}
}
@@ -19,6 +71,23 @@
padding: 0;
}
+ #difficultyProgress {
+ margin-bottom: 25px;
+ font-size: 11.5px;
+ }
+
+ #difficultyProgress > div:nth-child(n + 2) {
+ margin-top: 12px;
+ }
+
+ .progress-pie {
+ height: 75px;
+ }
+
+ .progress-bar-sm {
+ height: 5px;
+ }
+
.easy {
background-color: #5cb85c;
}
@@ -50,4 +119,7 @@
margin-bottom: 10px;
font-size: 0.7rem;
}
+ .lastSolvedOn {
+ text-wrap: nowrap;
+ }
}
diff --git a/src/components/Tips/index.js b/src/components/Tips/index.js
index 81966614..9bad14ee 100644
--- a/src/components/Tips/index.js
+++ b/src/components/Tips/index.js
@@ -33,6 +33,7 @@ If must solve in-place then
If asked for maximum/minimum subarray/subset/options then
- Dynamic programming
+- Sliding window
If asked for top/least K items then
- Heap
diff --git a/src/components/Tips/styles.scss b/src/components/Tips/styles.scss
index a96bf7fa..84ef3d7e 100644
--- a/src/components/Tips/styles.scss
+++ b/src/components/Tips/styles.scss
@@ -7,3 +7,17 @@
color: #333;
background: #f8f8f8;
}
+body.light-mode .tips {
+ background-color: #f7f8f9;
+ color: #333;
+}
+
+body.dark-mode .tips {
+ background-color: #1d2125;
+ color: #ffffff;
+}
+body.dark-mode .tips pre,
+body.dark-mode .tips code {
+ background-color: #1d2125;
+ color: #ffffff;
+}
diff --git a/src/components/styles.scss b/src/components/styles.scss
index eb814e6a..71c678b7 100644
--- a/src/components/styles.scss
+++ b/src/components/styles.scss
@@ -1,10 +1,33 @@
@import url('https://fonts.googleapis.com/css?family=Open+Sans:400,700');
.App {
- margin-left: calc(100vw - 100%);
margin-right: 0;
-
font-family: 'Open Sans', sans-serif;
font-size: 14px;
-webkit-font-smoothing: antialiased !important;
}
+
+body.light-mode {
+ background-color: #ffffff;
+ color: #000000;
+}
+body.light-mode a {
+ color: #0c66e4;
+}
+
+body.dark-mode {
+ background-color: #161a1d;
+ color: #ffffff;
+}
+body.dark-mode a {
+ color: #579dff;
+}
+
+.react-toggle-track-check,
+.react-toggle-track-x {
+ display: inline-flex;
+ justify-content: center;
+ align-items: center;
+ margin: 0 !important;
+ height: 100% !important;
+}
diff --git a/src/data/index.js b/src/data/index.js
index 3c44cd75..4edd0868 100644
--- a/src/data/index.js
+++ b/src/data/index.js
@@ -1,2263 +1,11 @@
-const questions = [
- {
- id: 0,
- name: 'Contains Duplicate',
- url: 'https://leetcode.com/problems/contains-duplicate/',
- pattern: ['Arrays'],
- difficulty: 'Easy',
- premium: false,
- companies: [
- 'Amazon',
- 'Adobe',
- 'Google',
- 'Bloomberg',
- 'Facebook',
- 'Apple',
- 'Microsoft',
- ],
- },
- {
- id: 1,
- name: 'Missing Number',
- url: 'https://leetcode.com/problems/missing-number/',
- pattern: ['Arrays', 'Bit Manipulation'],
- difficulty: 'Easy',
- premium: false,
- companies: ['Microsoft', 'Facebook', 'Amazon', 'Google', 'Adobe'],
- },
- {
- id: 2,
- name: 'Find All Numbers Disappeared in an Array',
- url:
- 'https://leetcode.com/problems/find-all-numbers-disappeared-in-an-array/',
- pattern: ['Arrays'],
- difficulty: 'Easy',
- premium: false,
- companies: ['Facebook', 'Amazon'],
- },
- {
- id: 3,
- name: 'Single Number',
- url: 'https://leetcode.com/problems/single-number/',
- pattern: ['Arrays', 'Bit Manipulation'],
- difficulty: 'Easy',
- premium: false,
- companies: ['Amazon', 'Microsoft', 'Adobe'],
- },
- {
- id: 4,
- name: 'Product of Array Except Self',
- url: 'https://leetcode.com/problems/product-of-array-except-self/',
- pattern: ['Arrays'],
- difficulty: 'Medium',
- premium: false,
- companies: [
- 'Facebook',
- 'Amazon',
- 'Asana',
- 'Microsoft',
- 'Apple',
- 'Lyft',
- 'Adobe',
- 'Google',
- 'Uber',
- 'Goldman Sachs',
- 'Oracle',
- ],
- },
- {
- id: 5,
- name: 'Find the Duplicate Number',
- url: 'https://leetcode.com/problems/find-the-duplicate-number/',
- pattern: ['Arrays', 'Binary Search', 'Two Pointers'],
- difficulty: 'Medium',
- premium: false,
- companies: [
- 'Google',
- 'Microsoft',
- 'Amazon',
- 'Adobe',
- 'Bloomberg',
- 'Facebook',
- 'Apple',
- ],
- },
- {
- id: 6,
- name: 'Find All Duplicates in an Array',
- url: 'https://leetcode.com/problems/find-all-duplicates-in-an-array/',
- pattern: ['Arrays'],
- difficulty: 'Medium',
- premium: false,
- companies: ['Amazon', 'Google'],
- },
- {
- id: 7,
- name: 'Set Matrix Zeroes',
- url: 'https://leetcode.com/problems/set-matrix-zeroes/',
- pattern: ['Arrays'],
- difficulty: 'Medium',
- premium: false,
- companies: [
- 'Facebook',
- 'Microsoft',
- 'Amazon',
- 'Apple',
- 'Adobe',
- 'Bloomberg',
- 'Oracle',
- ],
- },
- {
- id: 8,
- name: 'Spiral Matrix',
- url: 'https://leetcode.com/problems/spiral-matrix/',
- pattern: ['Arrays'],
- difficulty: 'Medium',
- premium: false,
- companies: [
- 'Microsoft',
- 'Amazon',
- 'Facebook',
- 'Apple',
- 'Google',
- 'Oracle',
- 'Bloomberg',
- 'Intuit',
- 'Adobe',
- ],
- },
- {
- id: 9,
- name: 'Rotate Image',
- url: 'https://leetcode.com/problems/rotate-image/',
- pattern: ['Arrays'],
- difficulty: 'Medium',
- premium: false,
- companies: [
- 'Amazon',
- 'Facebook',
- 'Microsoft',
- 'Apple',
- 'Bloomberg',
- 'Uber',
- 'Google',
- ],
- },
- {
- id: 10,
- name: 'Word Search',
- url: 'https://leetcode.com/problems/word-search/',
- pattern: ['Backtracking'],
- difficulty: 'Medium',
- premium: false,
- companies: [
- 'Amazon',
- 'Microsoft',
- 'Twitter',
- 'Facebook',
- 'Snapchat',
- 'Goldman Sachs',
- 'Google',
- 'Bloomberg',
- 'Apple',
- 'Adobe',
- 'Oracle',
- 'Qualtrics',
- ],
- },
-
- {
- id: 11,
- name: 'First Missing Positive',
- url: 'https://leetcode.com/problems/first-missing-positive/',
- pattern: ['Arrays'],
- difficulty: 'Hard',
- premium: false,
- companies: ['Amazon', 'Microsoft', 'Facebook', 'Google', 'Adobe', 'Apple'],
- },
- {
- id: 12,
- name: 'Longest Consecutive Sequence',
- url: 'https://leetcode.com/problems/longest-consecutive-sequence/',
- pattern: ['Arrays'],
- difficulty: 'Medium',
- premium: false,
- companies: [
- 'Microsoft',
- 'Facebook',
- 'Amazon',
- 'Google',
- 'LinkedIn',
- 'Apple',
- 'Qualtrics',
- 'Goldman Sachs',
- 'Salesforce',
- ],
- },
-
- {
- id: 13,
- name: 'Letter Case Permutation',
- url: 'https://leetcode.com/problems/letter-case-permutation/',
- pattern: ['Backtracking'],
- difficulty: 'Medium',
- premium: false,
- companies: ['Microsoft'],
- },
- {
- id: 14,
- name: 'Subsets',
- url: 'https://leetcode.com/problems/subsets/',
- pattern: ['Backtracking'],
- difficulty: 'Medium',
- premium: false,
- companies: [
- 'Facebook',
- 'Amazon',
- 'Google',
- 'Bloomberg',
- 'Goldman Sachs',
- 'Adobe',
- 'Twitter',
- ],
- },
- {
- id: 15,
- name: 'Subsets II',
- url: 'https://leetcode.com/problems/subsets-ii/',
- pattern: ['Backtracking'],
- difficulty: 'Medium',
- premium: false,
- companies: ['Facebook', 'Amazon', 'Bloomberg'],
- },
- {
- id: 16,
- name: 'Permutations',
- url: 'https://leetcode.com/problems/permutations/',
- pattern: ['Backtracking'],
- difficulty: 'Medium',
- premium: false,
- companies: [
- 'Amazon',
- 'Facebook',
- 'LinkedIn',
- 'Bloomberg',
- 'Google',
- 'Microsoft',
- 'Adobe',
- 'Apple',
- 'Oracle',
- ],
- },
- {
- id: 17,
- name: 'Permutations II',
- url: 'https://leetcode.com/problems/permutations-ii/',
- pattern: ['Backtracking'],
- difficulty: 'Medium',
- premium: false,
- companies: ['LinkedIn', 'Facebook', 'Amazon', 'Adobe', 'Apple'],
- },
- {
- id: 18,
- name: 'Combinations',
- url: 'https://leetcode.com/problems/combinations/',
- pattern: ['Backtracking'],
- difficulty: 'Medium',
- premium: false,
- companies: ['Google', 'Facebook', 'Amazon'],
- },
- {
- id: 19,
- name: 'Combination Sum',
- url: 'https://leetcode.com/problems/combination-sum/',
- pattern: ['Backtracking'],
- difficulty: 'Medium',
- premium: false,
- companies: [
- 'Facebook',
- 'Amazon',
- 'Airbnb',
- 'Apple',
- 'Adobe',
- 'Microsoft',
- 'LinkedIn',
- 'Goldman Sachs',
- 'Snapchat',
- 'Salesforce',
- ],
- },
- {
- id: 20,
- name: 'Combination Sum II',
- url: 'https://leetcode.com/problems/combination-sum-ii/',
- pattern: ['Backtracking'],
- difficulty: 'Medium',
- premium: false,
- companies: ['Facebook', 'Amazon'],
- },
- {
- id: 21,
- name: 'Combination Sum III',
- url: 'https://leetcode.com/problems/combination-sum-iii/',
- pattern: ['Backtracking'],
- difficulty: 'Medium',
- premium: false,
- companies: ['Google'],
- },
- {
- id: 22,
- name: 'Generate Parentheses',
- url: 'https://leetcode.com/problems/generate-parentheses/',
- pattern: ['Backtracking'],
- difficulty: 'Medium',
- premium: false,
- companies: [
- 'Amazon',
- 'Facebook',
- 'Microsoft',
- 'Apple',
- 'Bloomberg',
- 'Adobe',
- 'Uber',
- 'Google',
- 'Goldman Sachs',
- ],
- },
- {
- id: 23,
- name: 'Target Sum',
- url: 'https://leetcode.com/problems/target-sum/',
- pattern: ['DFS', 'Dynamic Programming'],
- difficulty: 'Medium',
- premium: false,
- companies: ['Facebook', 'Amazon', 'Microsoft', 'Adobe'],
- },
- {
- id: 24,
- name: 'Palindrome Partitioning',
- url: 'https://leetcode.com/problems/palindrome-partitioning/',
- pattern: ['Backtracking'],
- difficulty: 'Medium',
- premium: false,
- companies: ['Apple'],
- },
- {
- id: 25,
- name: 'Letter Combinations of a Phone Number',
- url: 'https://leetcode.com/problems/letter-combinations-of-a-phone-number/',
- pattern: ['Backtracking'],
- difficulty: 'Medium',
- premium: false,
- companies: [
- 'Amazon',
- 'Microsoft',
- 'Facebook',
- 'Google',
- 'Uber',
- 'Apple',
- 'Adobe',
- 'Twitter',
- 'Bloomberg',
- 'Oracle',
- 'Goldman Sachs',
- 'Snapchat',
- 'Intuit',
- ],
- },
- {
- id: 26,
- name: 'Generalized Abbreviation',
- url: 'https://leetcode.com/problems/generalized-abbreviation/',
- pattern: ['Backtracking'],
- difficulty: 'Medium',
- premium: true,
- companies: ['Google'],
- },
- {
- id: 27,
- name: 'Sudoku Solver',
- url: 'https://leetcode.com/problems/sudoku-solver/',
- pattern: ['Backtracking'],
- difficulty: 'Hard',
- premium: false,
- companies: ['Google', 'Intuit', 'Amazon', 'Apple', 'Uber', 'Bloomberg'],
- },
- {
- id: 28,
- name: 'N-Queens',
- url: 'https://leetcode.com/problems/n-queens/',
- pattern: ['Backtracking'],
- difficulty: 'Hard',
- premium: false,
- companies: [
- 'Amazon',
- 'Microsoft',
- 'Apple',
- 'Facebook',
- 'Uber',
- 'Goldman Sachs',
- 'Adobe',
- ],
- },
- {
- id: 29,
- name: 'Climbing Stairs',
- url: 'https://leetcode.com/problems/climbing-stairs/',
- pattern: ['Dynamic Programming'],
- difficulty: 'Easy',
- premium: false,
- companies: ['Amazon', 'Microsoft', 'Google', 'Bloomberg', 'Apple', 'Adobe'],
- },
- {
- id: 30,
- name: 'House Robber',
- url: 'https://leetcode.com/problems/house-robber/',
- pattern: ['Dynamic Programming'],
- difficulty: 'Medium',
- premium: false,
- companies: [
- 'Amazon',
- 'Microsoft',
- 'Google',
- 'Apple',
- 'Adobe',
- 'Qualtrics',
- 'Bloomberg',
- 'Facebook',
- 'Goldman Sachs',
- ],
- },
- {
- id: 31,
- name: 'Best Time to Buy and Sell Stock',
- url: 'https://leetcode.com/problems/best-time-to-buy-and-sell-stock/',
- pattern: ['Greedy'],
- difficulty: 'Easy',
- premium: false,
- companies: [
- 'Amazon',
- 'Facebook',
- 'Apple',
- 'Adobe',
- 'Microsoft',
- 'Bloomberg',
- 'Snapchat',
- 'Goldman Sachs',
- 'Uber',
- 'Oracle',
- 'Google',
- 'BlackRock',
- 'Citadel',
- 'JPMorgan',
- 'Salesforce',
- ],
- },
- {
- id: 32,
- name: 'Maximum Subarray',
- url: 'https://leetcode.com/problems/maximum-subarray/',
- pattern: ['Dynamic Programming'],
- difficulty: 'Medium',
- premium: false,
- companies: [
- 'LinkedIn',
- 'Amazon',
- 'Adobe',
- 'Apple',
- 'Microsoft',
- 'Google',
- 'Bloomberg',
- 'Facebook',
- 'Uber',
- 'Oracle',
- 'Goldman Sachs',
- 'JPMorgan',
- ],
- },
- {
- id: 33,
- name: 'Range Sum Query - Immutable',
- url: 'https://leetcode.com/problems/range-sum-query-immutable/',
- pattern: ['Dynamic Programming'],
- difficulty: 'Easy',
- premium: false,
- companies: ['Facebook', 'Adobe'],
- },
- {
- id: 34,
- name: 'House Robber II',
- url: 'https://leetcode.com/problems/house-robber-ii/',
- pattern: ['Dynamic Programming'],
- difficulty: 'Medium',
- premium: false,
- companies: ['Amazon', 'Google'],
- },
- {
- id: 35,
- name: 'Coin Change',
- url: 'https://leetcode.com/problems/coin-change/',
- pattern: ['Dynamic Programming'],
- difficulty: 'Medium',
- premium: false,
- companies: ['Amazon', 'Microsoft', 'Google', 'Apple'],
- },
- {
- id: 36,
- name: 'Maximum Product Subarray',
- url: 'https://leetcode.com/problems/maximum-product-subarray/',
- pattern: ['Dynamic Programming'],
- difficulty: 'Medium',
- premium: false,
- companies: [
- 'LinkedIn',
- 'Amazon',
- 'Microsoft',
- 'Google',
- 'Apple',
- 'Facebook',
- 'Bloomberg',
- ],
- },
- {
- id: 37,
- name: 'Longest Increasing Subsequence',
- url: 'https://leetcode.com/problems/longest-increasing-subsequence/',
- pattern: ['Dynamic Programming'],
- difficulty: 'Medium',
- premium: false,
- companies: [
- 'Google',
- 'Amazon',
- 'Facebook',
- 'Microsoft',
- 'Apple',
- 'Bloomberg',
- ],
- },
- {
- id: 38,
- name: 'Longest Palindromic Substring',
- url: 'https://leetcode.com/problems/longest-palindromic-substring/',
- pattern: ['Dynamic Programming'],
- difficulty: 'Medium',
- premium: false,
- companies: [
- 'Amazon',
- 'Microsoft',
- 'Adobe',
- 'Apple',
- 'Facebook',
- 'Google',
- 'Oracle',
- 'Salesforce',
- 'Bloomberg',
- 'LinkedIn',
- 'Tesla',
- ],
- },
- {
- id: 39,
- name: 'Word Break',
- url: 'https://leetcode.com/problems/word-break/',
- pattern: ['Dynamic Programming'],
- difficulty: 'Medium',
- premium: false,
- companies: [
- 'Facebook',
- 'Amazon',
- 'Microsoft',
- 'Uber',
- 'Apple',
- 'Bloomberg',
- 'Qualtrics',
- 'Adobe',
- 'Google',
- 'Snapchat',
- 'Salesforce',
- ],
- },
- {
- id: 40,
- name: 'Combination Sum IV',
- url: 'https://leetcode.com/problems/combination-sum-iv/',
- pattern: ['Dynamic Programming'],
- difficulty: 'Medium',
- premium: false,
- companies: ['Google', 'Amazon', 'Facebook'],
- },
- {
- id: 41,
- name: 'Decode Ways',
- url: 'https://leetcode.com/problems/decode-ways/',
- pattern: ['Dynamic Programming'],
- difficulty: 'Medium',
- premium: false,
- companies: [
- 'Amazon',
- 'Google',
- 'Snapchat',
- 'Lyft',
- 'Goldman Sachs',
- 'Microsoft',
- 'Bloomberg',
- 'JPMorgan',
- ],
- },
- {
- id: 42,
- name: 'Unique Paths',
- url: 'https://leetcode.com/problems/unique-paths/',
- pattern: ['Dynamic Programming'],
- difficulty: 'Medium',
- premium: false,
- companies: [
- 'Google',
- 'Facebook',
- 'Amazon',
- 'Apple',
- 'Microsoft',
- 'Bloomberg',
- ],
- },
- {
- id: 43,
- name: 'Jump Game',
- url: 'https://leetcode.com/problems/jump-game/',
- pattern: ['Dynamic Programming', 'Greedy'],
- difficulty: 'Medium',
- premium: false,
- companies: [
- 'Amazon',
- 'Facebook',
- 'Uber',
- 'Oracle',
- 'Adobe',
- 'Microsoft',
- 'Bloomberg',
- ],
- },
- {
- id: 44,
- name: 'Palindromic Substrings',
- url: 'https://leetcode.com/problems/palindromic-substrings/',
- pattern: ['Dynamic Programming'],
- difficulty: 'Medium',
- premium: false,
- companies: ['Facebook', 'Microsoft', 'Google', 'Goldman Sachs'],
- },
- {
- id: 45,
- name: 'Number of Longest Increasing Subsequence',
- url:
- 'https://leetcode.com/problems/number-of-longest-increasing-subsequence/',
- pattern: ['Dynamic Programming'],
- difficulty: 'Medium',
- premium: false,
- companies: ['Amazon', 'Google'],
- },
- {
- id: 46,
- name: 'Partition Equal Subset Sum',
- url: 'https://leetcode.com/problems/partition-equal-subset-sum/',
- pattern: ['Dynamic Programming'],
- difficulty: 'Medium',
- premium: false,
- companies: [
- 'Facebook',
- 'Google',
- 'Amazon',
- 'Microsoft',
- 'Uber',
- 'Apple',
- 'Bloomberg',
- ],
- },
- {
- id: 47,
- name: 'Partition to K Equal Sum Subsets',
- url: 'https://leetcode.com/problems/partition-to-k-equal-sum-subsets/',
- pattern: ['Dynamic Programming'],
- difficulty: 'Medium',
- premium: false,
- companies: ['LinkedIn', 'Facebook'],
- },
- {
- id: 48,
- name: 'Best Time to Buy and Sell Stock with Cooldown',
- url:
- 'https://leetcode.com/problems/best-time-to-buy-and-sell-stock-with-cooldown/',
- pattern: ['Dynamic Programming'],
- difficulty: 'Medium',
- premium: false,
- companies: ['Adobe', 'Bloomberg'],
- },
- {
- id: 49,
- name: 'Counting Bits',
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- pattern: ['Dynamic Programming', 'Bit Manipulation'],
- difficulty: 'Easy',
- premium: false,
- companies: ['Google'],
- },
- {
- id: 50,
- name: 'Linked List Cycle',
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- pattern: ['Fast & Slow Pointers'],
- difficulty: 'Easy',
- premium: false,
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- 'Microsoft',
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- },
- {
- id: 51,
- name: 'Middle of the Linked List',
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- pattern: ['Fast & Slow Pointers'],
- difficulty: 'Easy',
- premium: false,
- companies: ['Amazon', 'Apple', 'Microsoft', 'Adobe', 'Goldman Sachs'],
- },
- {
- id: 52,
- name: 'Palindrome Linked List',
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- pattern: ['Fast & Slow Pointers'],
- difficulty: 'Easy',
- premium: false,
- companies: ['Facebook', 'Amazon', 'Microsoft', 'Intuit', 'Bloomberg'],
- },
- {
- id: 53,
- name: 'Remove Linked List Elements',
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- pattern: ['Fast & Slow Pointers'],
- difficulty: 'Easy',
- premium: false,
- companies: ['Facebook', 'Microsoft'],
- },
- {
- id: 54,
- name: 'Remove Duplicates from Sorted List',
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- pattern: ['Fast & Slow Pointers'],
- difficulty: 'Easy',
- premium: false,
- companies: ['Amazon', 'Adobe', 'Facebook', 'Microsoft'],
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- {
- id: 55,
- name: 'Linked List Cycle II',
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- pattern: ['Fast & Slow Pointers'],
- difficulty: 'Medium',
- premium: false,
- companies: ['Microsoft', 'Amazon', 'Goldman Sachs', 'Oracle'],
- },
- {
- id: 56,
- name: 'Add Two Numbers',
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- pattern: ['Fast & Slow Pointers'],
- difficulty: 'Medium',
- premium: false,
- companies: [
- 'Amazon',
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- 'Adobe',
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- },
- {
- id: 57,
- name: 'Remove Nth Node From End Of List',
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- pattern: ['Fast & Slow Pointers'],
- difficulty: 'Medium',
- premium: false,
- companies: ['Facebook', 'Microsoft', 'Amazon', 'Google', 'Apple'],
- },
- {
- id: 58,
- name: 'Sort List',
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- pattern: ['Fast & Slow Pointers'],
- difficulty: 'Medium',
- premium: false,
- companies: ['Facebook', 'Amazon', 'Apple', 'Uber'],
- },
- {
- id: 59,
- name: 'Reorder List',
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- pattern: ['Fast & Slow Pointers'],
- difficulty: 'Medium',
- premium: false,
- companies: ['Amazon', 'Adobe', 'Facebook', 'Google', 'Snapchat', 'Uber'],
- },
- {
- id: 60,
- name: 'Clone Graph',
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- pattern: ['BFS', 'DFS', 'Graph'],
- difficulty: 'Medium',
- premium: false,
- companies: [
- 'Facebook',
- 'Microsoft',
- 'Amazon',
- 'Salesforce',
- 'Google',
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- 'Apple',
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- },
- {
- id: 61,
- name: 'Pacific Atlantic Water Flow',
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- pattern: ['BFS', 'DFS'],
- difficulty: 'Medium',
- premium: false,
- companies: ['Google', 'Amazon', 'Microsoft', 'Facebook', 'Apple'],
- },
- {
- id: 62,
- name: 'Number of Islands',
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- pattern: ['BFS', 'DFS', 'Union Find'],
- difficulty: 'Medium',
- premium: false,
- companies: [
- 'Amazon',
- 'Microsoft',
- 'Bloomberg',
- 'Google',
- 'LinkedIn',
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- 'Apple',
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- 'Adobe',
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- },
- {
- id: 63,
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- pattern: ['BFS', 'DFS', 'Graph', 'Union Find'],
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- premium: true,
- companies: ['LinkedIn', 'Google', 'Bloomberg'],
- },
- {
- id: 64,
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- 'https://leetcode.com/problems/number-of-connected-components-in-an-undirected-graph/',
- pattern: ['BFS', 'DFS', 'Graph', 'Union Find'],
- difficulty: 'Medium',
- premium: true,
- companies: ['Amazon', 'LinkedIn', 'Facebook', 'Pinterest'],
- },
- {
- id: 65,
- name: 'Reverse Linked List',
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- pattern: ['In-place reversal of a linked list'],
- difficulty: 'Easy',
- premium: false,
- companies: ['Microsoft', 'Bloomberg', 'Amazon', 'Facebook', 'Apple'],
- },
- {
- id: 66,
- name: 'Reverse Linked List II',
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- pattern: ['In-place reversal of a linked list'],
- difficulty: 'Medium',
- premium: false,
- companies: ['Apple', 'Facebook', 'Amazon', 'Google', 'Adobe'],
- },
- {
- id: 67,
- name: 'Rotate List',
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- pattern: ['In-place reversal of a linked list'],
- difficulty: 'Medium',
- premium: false,
- companies: ['Amazon', 'LinkedIn', 'Microsoft', 'Adobe', 'Apple', 'Oracle'],
- },
- {
- id: 68,
- name: 'Swap Nodes in Pairs',
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- pattern: ['In-place reversal of a linked list'],
- difficulty: 'Medium',
- premium: false,
- companies: ['Facebook', 'Amazon', 'Microsoft'],
- },
- {
- id: 69,
- name: 'Odd Even Linked List',
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- pattern: ['In-place reversal of a linked list'],
- difficulty: 'Medium',
- premium: false,
- companies: [
- 'Facebook',
- 'Microsoft',
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- },
- {
- id: 70,
- name: 'Reverse Nodes in k-Group',
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- pattern: ['In-place reversal of a linked list'],
- difficulty: 'Hard',
- premium: false,
- companies: [
- 'Capital One',
- 'Microsoft',
- 'Amazon',
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- 'Facebook',
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- 'Oracle',
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- },
- {
- id: 71,
- name: 'Merge Two Sorted Lists',
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- pattern: ['Two Pointers'],
- difficulty: 'Easy',
- premium: false,
- companies: [
- 'Amazon',
- 'Facebook',
- 'Microsoft',
- 'Adobe',
- 'Google',
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- },
- {
- id: 72,
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- 'https://leetcode.com/problems/kth-smallest-element-in-a-sorted-matrix/',
- pattern: ['Binary Search', 'Heap'],
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- premium: false,
- companies: ['Facebook', 'Amazon', 'Microsoft', 'Bloomberg'],
- },
- {
- id: 73,
- name: 'Find K Pairs with Smallest Sums',
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- pattern: ['Heap'],
- difficulty: 'Medium',
- premium: false,
- companies: ['LinkedIn', 'Microsoft', 'Apple'],
- },
- {
- id: 74,
- name: 'Merge k Sorted Lists',
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- pattern: ['Heap'],
- difficulty: 'Hard',
- premium: false,
- companies: [
- 'Facebook',
- 'Amazon',
- 'Microsoft',
- 'Google',
- 'Apple',
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- 'Oracle',
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- {
- id: 75,
- name: 'Smallest Range Covering Elements from K Lists',
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- 'https://leetcode.com/problems/smallest-range-covering-elements-from-k-lists/',
- pattern: ['Heap'],
- difficulty: 'Hard',
- premium: false,
- companies: ['Google', 'Amazon', 'Microsoft', 'Pinterest'],
- },
- {
- id: 76,
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- pattern: ['Intervals'],
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- companies: ['Amazon', 'Microsoft', 'Facebook'],
- },
- {
- id: 77,
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- premium: false,
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- 'Amazon',
- 'Facebook',
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- 'Salesforce',
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- },
- {
- id: 78,
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- pattern: ['Intervals'],
- difficulty: 'Medium',
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- companies: ['Facebook', 'Uber', 'Google'],
- },
- {
- id: 79,
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- pattern: ['Intervals'],
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- companies: ['Amazon', 'Facebook', 'Oracle'],
- },
- {
- id: 80,
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- pattern: ['Heap', 'Intervals'],
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- premium: true,
- companies: [
- 'Amazon',
- 'Facebook',
- 'Bloomberg',
- 'Microsoft',
- 'Google',
- 'Oracle',
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- 'Quora',
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- },
- {
- id: 81,
- name: 'Task Scheduler',
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- pattern: ['Greedy', 'Heap'],
- difficulty: 'Medium',
- premium: false,
- companies: [
- 'Facebook',
- 'Google',
- 'Uber',
- 'Amazon',
- 'Microsoft',
- 'Salesforce',
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- {
- id: 82,
- name: 'Minimum Number of Arrows to Burst Balloons',
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- 'https://leetcode.com/problems/minimum-number-of-arrows-to-burst-balloons/',
- pattern: ['Greedy'],
- difficulty: 'Medium',
- premium: false,
- companies: ['Apple'],
- },
- {
- id: 83,
- name: 'Insert Interval',
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- pattern: ['Intervals'],
- difficulty: 'Medium',
- premium: false,
- companies: [
- 'Amazon',
- 'Google',
- 'Facebook',
- 'LinkedIn',
- 'Microsoft',
- 'Twitter',
- 'Citadel',
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- },
- {
- id: 84,
- name: 'Employee Free Time',
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- pattern: ['Heap', 'Greedy'],
- difficulty: 'Hard',
- premium: true,
- companies: [
- 'Pinterest',
- 'Amazon',
- 'Airbnb',
- 'Snapchat',
- 'Google',
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- 'Uber',
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- },
- {
- id: 85,
- name: 'Binary Search',
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- pattern: ['Binary Search'],
- difficulty: 'Easy',
- premium: false,
- companies: ['Adobe', 'Apple', 'Uber', 'Goldman Sachs'],
- },
- {
- id: 86,
- name: 'Find Smallest Letter Greater Than Target',
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- 'https://leetcode.com/problems/find-smallest-letter-greater-than-target/',
- pattern: ['Binary Search'],
- difficulty: 'Easy',
- premium: false,
- companies: ['LinkedIn'],
- },
- {
- id: 87,
- name: 'Peak Index in a Mountain Array',
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- pattern: ['Binary Search'],
- difficulty: 'Medium',
- premium: false,
- companies: ['Google', 'Amazon', 'Bloomberg', 'Facebook'],
- },
- {
- id: 88,
- name: 'Find Minimum in Rotated Sorted Array',
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- pattern: ['Binary Search'],
- difficulty: 'Medium',
- premium: false,
- companies: [
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- 'Microsoft',
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- 'Bloomberg',
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- id: 89,
- name: 'Find Peak Element',
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- pattern: ['Binary Search'],
- difficulty: 'Medium',
- premium: false,
- companies: ['Facebook', 'Amazon', 'Uber', 'Google', 'Microsoft'],
- },
- {
- id: 90,
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- pattern: ['Binary Search'],
- difficulty: 'Medium',
- premium: false,
- companies: [
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- id: 91,
- name: 'Search in Rotated Sorted Array II',
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- pattern: ['Binary Search'],
- difficulty: 'Medium',
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- companies: ['LinkedIn', 'Amazon', 'Facebook', 'Microsoft'],
- },
- {
- id: 92,
- name: 'Search a 2D Matrix',
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- pattern: ['Binary Search'],
- difficulty: 'Medium',
- premium: false,
- companies: [
- 'Amazon',
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- 'Bloomberg',
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- },
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- id: 93,
- name: 'Search a 2D Matrix II',
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- pattern: ['Binary Search'],
- difficulty: 'Medium',
- premium: false,
- companies: ['Microsoft', 'Amazon', 'Facebook', 'Apple', 'Uber'],
- },
- {
- id: 94,
- name: 'Find K Closest Elements',
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- pattern: ['Binary Search'],
- difficulty: 'Medium',
- premium: false,
- companies: [
- 'Facebook',
- 'Amazon',
- 'Google',
- 'Uber',
- 'Microsoft',
- 'Bloomberg',
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- {
- id: 95,
- name: 'Count of Range Sum',
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- pattern: ['Binary Search'],
- difficulty: 'Hard',
- premium: false,
- companies: ['Google'],
- },
- {
- id: 96,
- name: 'Minimum Size Subarray Sum',
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- pattern: ['Sliding Window'],
- difficulty: 'Medium',
- premium: false,
- companies: ['Goldman Sachs', 'Facebook', 'Amazon', 'Google'],
- },
- {
- id: 97,
- name: 'Fruit Into Baskets',
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- pattern: ['Sliding Window'],
- difficulty: 'Medium',
- premium: false,
- companies: ['Amazon'],
- },
- {
- id: 98,
- name: 'Permutation in String',
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- pattern: ['Sliding Window'],
- difficulty: 'Medium',
- premium: false,
- companies: ['Oracle', 'Facebook'],
- },
- {
- id: 99,
- name: 'Longest Repeating Character Replacement',
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- 'https://leetcode.com/problems/longest-repeating-character-replacement/',
- pattern: ['Sliding Window'],
- difficulty: 'Medium',
- premium: false,
- companies: ['Facebook', 'Uber', 'Amazon', 'Adobe'],
- },
- {
- id: 100,
- name: 'Sliding Window Maximum',
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- pattern: ['Sliding Window'],
- difficulty: 'Hard',
- premium: false,
- companies: [
- 'Amazon',
- 'Facebook',
- 'Goldman Sachs',
- 'Citadel',
- 'Google',
- 'Uber',
- 'Microsoft',
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- 'Twitter',
- 'Atlassian',
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- },
- {
- id: 101,
- name: 'Longest Substring Without Repeating Characters',
- url:
- 'https://leetcode.com/problems/longest-substring-without-repeating-characters/',
- pattern: ['Sliding Window'],
- difficulty: 'Medium',
- premium: false,
- companies: [
- 'Amazon',
- 'Microsoft',
- 'Bloomberg',
- 'Facebook',
- 'Adobe',
- 'Google',
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- 'Uber',
- 'Goldman Sachs',
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- },
- {
- id: 102,
- name: 'Minimum Number of K Consecutive Bit Flips',
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- 'https://leetcode.com/problems/minimum-number-of-k-consecutive-bit-flips/',
- pattern: ['Sliding Window'],
- difficulty: 'Hard',
- premium: false,
- companies: ['Adobe'],
- },
- {
- id: 103,
- name: 'Count Unique Characters of All Substrings of a Given String',
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- 'https://leetcode.com/problems/count-unique-characters-of-all-substrings-of-a-given-string/',
- pattern: ['Sliding Window'],
- difficulty: 'Hard',
- premium: false,
- companies: ['Amazon'],
- },
- {
- id: 104,
- name: 'Minimum Window Substring',
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- pattern: ['Sliding Window'],
- difficulty: 'Hard',
- premium: false,
- companies: [
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- 'Amazon',
- 'LinkedIn',
- 'Snapchat',
- 'Google',
- 'Lyft',
- 'Adobe',
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- {
- id: 105,
- name: 'Substring with Concatenation of All Words',
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- 'https://leetcode.com/problems/substring-with-concatenation-of-all-words/',
- pattern: ['Sliding Window'],
- difficulty: 'Hard',
- premium: false,
- companies: ['Apple'],
- },
- {
- id: 106,
- name: 'Kth Smallest Element in a BST',
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- pattern: ['DFS'],
- difficulty: 'Medium',
- premium: false,
- companies: ['Amazon', 'Facebook'],
- },
- {
- id: 107,
- name: 'K Closest Points to Origin',
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- pattern: ['Heap'],
- difficulty: 'Medium',
- premium: false,
- companies: ['Facebook', 'Amazon', 'LinkedIn', 'Google', 'Asana'],
- },
- {
- id: 108,
- name: 'Top K Frequent Elements',
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- pattern: ['Heap'],
- difficulty: 'Medium',
- premium: false,
- companies: [
- 'Facebook',
- 'Amazon',
- 'Bloomberg',
- 'Microsoft',
- 'Uber',
- 'Apple',
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- 'LinkedIn',
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- },
- {
- id: 109,
- name: 'Sort Characters By Frequency',
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- pattern: ['Heap'],
- difficulty: 'Medium',
- premium: false,
- companies: ['Amazon', 'Bloomberg', 'Facebook'],
- },
- {
- id: 110,
- name: 'Kth Largest Element in an Array',
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- pattern: ['Heap', 'QuickSelect'],
- difficulty: 'Medium',
- premium: false,
- companies: [
- 'Facebook',
- 'Amazon',
- 'LinkedIn',
- 'Microsoft',
- 'Google',
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- },
- {
- id: 111,
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- pattern: ['Greedy', 'Heap'],
- difficulty: 'Medium',
- premium: false,
- companies: ['Amazon', 'Facebook', 'Google', 'Apple', 'Uber', 'Microsoft'],
- },
- {
- id: 112,
- name: 'Rearrange String k Distance Apart',
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- pattern: ['Greedy', 'Heap'],
- difficulty: 'Hard',
- premium: true,
- companies: ['Twitter'],
- },
- {
- id: 113,
- name: 'Course Schedule III',
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- pattern: ['Greedy', 'Heap'],
- difficulty: 'Hard',
- premium: false,
- companies: ['Amazon'],
- },
- {
- id: 114,
- name: 'Maximum Frequency Stack',
- url: 'https://leetcode.com/problems/maximum-frequency-stack/',
- pattern: ['Bucket Sort', 'Heap'],
- difficulty: 'Hard',
- premium: false,
- companies: ['Microsoft', 'Amazon', 'Apple', 'Facebook'],
- },
- {
- id: 115,
- name: 'Course Schedule',
- url: 'https://leetcode.com/problems/course-schedule/',
- pattern: ['BFS', 'DFS', 'Graph', 'Topological Sort'],
- difficulty: 'Medium',
- premium: false,
- companies: [
- 'Amazon',
- 'Microsoft',
- 'Facebook',
- 'Google',
- 'Oracle',
- 'Apple',
- 'Snapchat',
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- },
- {
- id: 116,
- name: 'Course Schedule II',
- url: 'https://leetcode.com/problems/course-schedule-ii/',
- pattern: ['BFS', 'DFS', 'Graph', 'Topological Sort'],
- difficulty: 'Medium',
- premium: false,
- companies: [
- 'Amazon',
- 'Microsoft',
- 'Google',
- 'Facebook',
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- 'Lyft',
- 'Bloomberg',
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- },
- {
- id: 117,
- name: 'Minimum Height Trees',
- url: 'https://leetcode.com/problems/minimum-height-trees/',
- pattern: ['BFS', 'Graph', 'Topological Sort'],
- difficulty: 'Medium',
- premium: false,
- companies: ['Amazon', 'Facebook', 'Google', 'Microsoft'],
- },
- {
- id: 118,
- name: 'Alien Dictionary',
- url: 'https://leetcode.com/problems/alien-dictionary',
- pattern: ['Graph', 'Topological Sort'],
- difficulty: 'Hard',
- premium: true,
- companies: [
- 'Facebook',
- 'Google',
- 'Amazon',
- 'Airbnb',
- 'Pinterest',
- 'Uber',
- 'Microsoft',
- ],
- },
- {
- id: 119,
- name: 'Sequence Reconstruction',
- url: 'https://leetcode.com/problems/sequence-reconstruction',
- pattern: ['Graph', 'Topological Sort'],
- difficulty: 'Medium',
- premium: true,
- companies: ['Google'],
- },
- {
- id: 120,
- name: 'Binary Tree Level Order Traversal II',
- url: 'https://leetcode.com/problems/binary-tree-level-order-traversal-ii/',
- pattern: ['BFS'],
- difficulty: 'Medium',
- premium: false,
- companies: ['Amazon'],
- },
- {
- id: 121,
- name: 'Average of Levels in Binary Tree',
- url: 'https://leetcode.com/problems/average-of-levels-in-binary-tree/',
- pattern: ['BFS'],
- difficulty: 'Easy',
- premium: false,
- companies: ['Facebook', 'Amazon'],
- },
- {
- id: 122,
- name: 'Minimum Depth of Binary Tree',
- url: 'https://leetcode.com/problems/minimum-depth-of-binary-tree/',
- pattern: ['BFS', 'DFS'],
- difficulty: 'Easy',
- premium: false,
- companies: ['Facebook', 'Goldman Sachs'],
- },
- {
- id: 123,
- name: 'Binary Tree Level Order Traversal',
- url: 'https://leetcode.com/problems/binary-tree-level-order-traversal/',
- pattern: ['BFS'],
- difficulty: 'Medium',
- premium: false,
- companies: [
- 'LinkedIn',
- 'Amazon',
- 'Facebook',
- 'Bloomberg',
- 'Microsoft',
- 'Apple',
- 'Oracle',
- 'Google',
- ],
- },
- {
- id: 124,
- name: 'Binary Tree Zigzag Level Order Traversal',
- url:
- 'https://leetcode.com/problems/binary-tree-zigzag-level-order-traversal/',
- pattern: ['BFS'],
- difficulty: 'Medium',
- premium: false,
- companies: [
- 'Amazon',
- 'Facebook',
- 'Microsoft',
- 'Bloomberg',
- 'Google',
- 'Adobe',
- 'LinkedIn',
- 'Qualtrics',
- 'Salesforce',
- ],
- },
- {
- id: 125,
- name: 'Populating Next Right Pointers in Each Node',
- url:
- 'https://leetcode.com/problems/populating-next-right-pointers-in-each-node/',
- pattern: ['BFS'],
- difficulty: 'Medium',
- premium: false,
- companies: ['Facebook', 'Microsoft', 'Amazon', 'Bloomberg'],
- },
- {
- id: 126,
- name: 'Populating Next Right Pointers in Each Node II',
- url:
- 'https://leetcode.com/problems/populating-next-right-pointers-in-each-node-ii/',
- pattern: ['BFS'],
- difficulty: 'Medium',
- premium: false,
- companies: ['Amazon', 'Bloomberg', 'Microsoft', 'Facebook'],
- },
- {
- id: 127,
- name: 'Binary Tree Right Side View',
- url: 'https://leetcode.com/problems/binary-tree-right-side-view/',
- pattern: ['BFS', 'DFS'],
- difficulty: 'Medium',
- premium: false,
- companies: [
- 'Facebook',
- 'Bloomberg',
- 'Amazon',
- 'Oracle',
- 'Qualtrics',
- 'Adobe',
- 'Goldman Sachs',
- ],
- },
- {
- id: 128,
- name: 'All Nodes Distance K in Binary Tree',
- url: 'https://leetcode.com/problems/all-nodes-distance-k-in-binary-tree/',
- pattern: ['BFS', 'DFS'],
- difficulty: 'Medium',
- premium: false,
- companies: ['Facebook', 'Amazon', 'Apple', 'Oracle'],
- },
- {
- id: 129,
- name: 'Same Tree',
- url: 'https://leetcode.com/problems/same-tree/',
- pattern: ['DFS'],
- difficulty: 'Easy',
- premium: false,
- companies: [
- 'LinkedIn',
- 'Google',
- 'Microsoft',
- 'Amazon',
- 'Facebook',
- 'Apple',
- 'Adobe',
- 'Oracle',
- ],
- },
- {
- id: 130,
- name: 'Path Sum',
- url: 'https://leetcode.com/problems/path-sum/',
- pattern: ['DFS'],
- difficulty: 'Easy',
- premium: false,
- companies: ['Amazon', 'Facebook', 'Oracle'],
- },
- {
- id: 131,
- name: 'Maximum Depth of Binary Tree',
- url: 'https://leetcode.com/problems/maximum-depth-of-binary-tree/',
- pattern: ['DFS'],
- difficulty: 'Easy',
- premium: false,
- companies: ['LinkedIn', 'Google', 'Apple', 'Amazon'],
- },
- {
- id: 132,
- name: 'Diameter of Binary Tree',
- url: 'https://leetcode.com/problems/diameter-of-binary-tree/',
- pattern: ['DFS'],
- difficulty: 'Easy',
- premium: false,
- companies: [
- 'Facebook',
- 'Amazon',
- 'Google',
- 'Bloomberg',
- 'Apple',
- 'Microsoft',
- 'Adobe',
- ],
- },
- {
- id: 133,
- name: 'Merge Two Binary Trees',
- url: 'https://leetcode.com/problems/merge-two-binary-trees/',
- pattern: ['DFS'],
- difficulty: 'Easy',
- premium: false,
- companies: ['Amazon', 'Adobe'],
- },
- {
- id: 134,
- name: 'Lowest Common Ancestor of a Binary Search Tree',
- url:
- 'https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-search-tree/',
- pattern: ['DFS'],
- difficulty: 'Easy',
- premium: false,
- companies: ['LinkedIn', 'Facebook', 'Microsoft', 'Google', 'Uber'],
- },
- {
- id: 135,
- name: 'Subtree of Another Tree',
- url: 'https://leetcode.com/problems/subtree-of-another-tree/',
- pattern: ['DFS'],
- difficulty: 'Easy',
- premium: false,
- companies: ['Facebook', 'Amazon', 'Microsoft'],
- },
- {
- id: 136,
- name: 'Invert Binary Tree',
- url: 'https://leetcode.com/problems/invert-binary-tree/',
- pattern: ['DFS'],
- difficulty: 'Easy',
- premium: false,
- companies: ['Amazon', 'Google', 'Facebook', 'Adobe', 'Apple'],
- },
- {
- id: 137,
- name: 'Path Sum II',
- url: 'https://leetcode.com/problems/path-sum-ii/',
- pattern: ['DFS'],
- difficulty: 'Medium',
- premium: false,
- companies: ['Amazon', 'Google', 'Facebook', 'Adobe', 'Apple'],
- },
- {
- id: 138,
- name: 'Path Sum III',
- url: 'https://leetcode.com/problems/path-sum-iii/',
- pattern: ['DFS'],
- difficulty: 'Medium',
- premium: false,
- companies: ['Microsoft', 'Facebook', 'Google', 'Oracle'],
- },
- {
- id: 139,
- name: 'Lowest Common Ancestor of a Binary Tree',
- url:
- 'https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-tree/',
- pattern: ['DFS'],
- difficulty: 'Medium',
- premium: false,
- companies: [
- 'Facebook',
- 'Amazon',
- 'LinkedIn',
- 'Google',
- 'Microsoft',
- 'Adobe',
- 'Apple',
- 'Salesforce',
- 'Oracle',
- 'Bloomberg',
- 'Intuit',
- ],
- },
- {
- id: 140,
- name: 'Maximum Binary Tree',
- url: 'https://leetcode.com/problems/maximum-binary-tree/',
- pattern: ['DFS'],
- difficulty: 'Medium',
- premium: false,
- companies: ['Amazon'],
- },
- {
- id: 141,
- name: 'Maximum Width of Binary Tree',
- url: 'https://leetcode.com/problems/maximum-width-of-binary-tree/',
- pattern: ['DFS'],
- difficulty: 'Medium',
- premium: false,
- companies: ['Amazon', 'Google', 'Bloomberg', 'Apple', 'Adobe'],
- },
- {
- id: 142,
- name: 'Construct Binary Tree from Preorder and Inorder Traversal',
- url:
- 'https://leetcode.com/problems/construct-binary-tree-from-preorder-and-inorder-traversal/',
- pattern: ['DFS'],
- difficulty: 'Medium',
- premium: false,
- companies: ['Amazon', 'Microsoft', 'Adobe', 'Bloomberg', 'Apple'],
- },
- {
- id: 143,
- name: 'Validate Binary Search Tree',
- url: 'https://leetcode.com/problems/validate-binary-search-tree/',
- pattern: ['DFS'],
- difficulty: 'Medium',
- premium: false,
- companies: [
- 'Amazon',
- 'Bloomberg',
- 'Microsoft',
- 'Facebook',
- 'Google',
- 'Adobe',
- 'Apple',
- 'Qualtrics',
- 'Lyft',
- ],
- },
- {
- id: 144,
- name: 'Implement Trie (Prefix Tree)',
- url: 'https://leetcode.com/problems/implement-trie-prefix-tree/',
- pattern: ['Design', 'Trie'],
- difficulty: 'Medium',
- premium: false,
- companies: [
- 'Amazon',
- 'Twitter',
- 'Google',
- 'Facebook',
- 'Microsoft',
- 'Apple',
- ],
- },
- {
- id: 145,
- name: 'Binary Tree Maximum Path Sum',
- url: 'https://leetcode.com/problems/binary-tree-maximum-path-sum/',
- pattern: ['DFS'],
- difficulty: 'Hard',
- premium: false,
- companies: [
- 'Facebook',
- 'Amazon',
- 'Google',
- 'Microsoft',
- 'Adobe',
- 'Bloomberg',
- 'Oracle',
- 'Snapchat',
- ],
- },
- {
- id: 146,
- name: 'Serialize and Deserialize Binary Tree',
- url: 'https://leetcode.com/problems/serialize-and-deserialize-binary-tree/',
- pattern: ['Design'],
- difficulty: 'Hard',
- premium: false,
- companies: [
- 'LinkedIn',
- 'Amazon',
- 'Microsoft',
- 'Facebook',
- 'Oracle',
- 'Uber',
- 'Adobe',
- 'Snapchat',
- 'Qualtrics',
- 'Google',
- 'Quora',
- ],
- },
- {
- id: 147,
- name: 'Word Search II',
- url: 'https://leetcode.com/problems/word-search-ii/',
- pattern: ['DFS', 'Trie'],
- difficulty: 'Hard',
- premium: false,
- companies: [
- 'Amazon',
- 'Uber',
- 'Microsoft',
- 'Apple',
- 'Twitter',
- 'Snapchat',
- 'Facebook',
- 'Bloomberg',
- 'Google',
- 'Salesforce',
- ],
- },
- {
- id: 148,
- name: 'Find Median from Data Stream',
- url: 'https://leetcode.com/problems/find-median-from-data-stream/',
- pattern: ['Heap'],
- difficulty: 'Hard',
- premium: false,
- companies: [
- 'Amazon',
- 'Microsoft',
- 'Apple',
- 'Facebook',
- 'Google',
- 'Bloomberg',
- 'Uber',
- 'Airbnb',
- ],
- },
- {
- id: 149,
- name: 'Sliding Window Median',
- url: 'https://leetcode.com/problems/sliding-window-median/',
- pattern: ['Heap'],
- difficulty: 'Hard',
- premium: false,
- companies: ['Facebook', 'Amazon'],
- },
- {
- id: 150,
- name: 'Two Sum',
- url: 'https://leetcode.com/problems/two-sum/',
- pattern: ['Two Pointers'],
- difficulty: 'Easy',
- premium: false,
- companies: [
- 'Amazon',
- 'Google',
- 'Adobe',
- 'Apple',
- 'Microsoft',
- 'Facebook',
- 'Bloomberg',
- 'Uber',
- 'Oracle',
- 'Morgan Stanley',
- 'Citadel',
- 'Salesforce',
- 'Goldman Sachs',
- 'JPMorgan',
- 'Snapchat',
- ],
- },
- {
- id: 151,
- name: 'Squares of a Sorted Array',
- url: 'https://leetcode.com/problems/squares-of-a-sorted-array/',
- pattern: ['Two Pointers'],
- difficulty: 'Easy',
- premium: false,
- companies: ['Facebook', 'Amazon', 'Google', 'Adobe', 'Apple', 'Uber'],
- },
- {
- id: 152,
- name: 'Backspace String Compare',
- url: 'https://leetcode.com/problems/backspace-string-compare/',
- pattern: ['Two Pointers'],
- difficulty: 'Easy',
- premium: false,
- companies: ['Facebook', 'Amazon', 'Apple', 'Google', 'Microsoft'],
- },
- {
- id: 153,
- name: '3 Sum',
- url: 'https://leetcode.com/problems/3sum/',
- pattern: ['Two Pointers'],
- difficulty: 'Medium',
- premium: false,
- companies: [
- 'Amazon',
- 'Facebook',
- 'Apple',
- 'Microsoft',
- 'Adobe',
- 'Google',
- 'Bloomberg',
- 'Intuit',
- 'Qualtrics',
- 'Salesforce',
- 'Goldman Sachs',
- 'Uber',
- 'Oracle',
- ],
- },
- {
- id: 154,
- name: '3 Sum Closest',
- url: 'https://leetcode.com/problems/3sum-closest/',
- pattern: ['Two Pointers'],
- difficulty: 'Medium',
- premium: false,
- companies: [
- 'Facebook',
- 'Amazon',
- 'Capital One',
- 'Apple',
- 'Google',
- 'Adobe',
- 'Microsoft',
- 'Oracle',
- ],
- },
- {
- id: 155,
- name: 'Subarrays with Product Less than K',
- url: 'https://leetcode.com/problems/subarray-product-less-than-k/',
- pattern: ['Two Pointers'],
- difficulty: 'Medium',
- premium: false,
- companies: ['LinkedIn', 'Amazon', 'Microsoft'],
- },
- {
- id: 156,
- name: 'Sort Colours',
- url: 'https://leetcode.com/problems/sort-colors/',
- pattern: ['Two Pointers'],
- difficulty: 'Medium',
- premium: false,
- companies: [
- 'Microsoft',
- 'Amazon',
- 'Adobe',
- 'Facebook',
- 'Apple',
- 'Salesforce',
- 'Bloomberg',
- ],
- },
- {
- id: 157,
- name: 'Trapping Rain Water',
- url: 'https://leetcode.com/problems/trapping-rain-water/',
- pattern: ['Two Pointers'],
- difficulty: 'Hard',
- premium: false,
- companies: [
- 'Facebook',
- 'Amazon',
- 'Goldman Sachs',
- 'Microsoft',
- 'Adobe',
- 'Google',
- 'Bloomberg',
- 'Qualtrics',
- 'Snapchat',
- 'Lyft',
- 'Uber',
- 'Apple',
- 'Citadel',
- 'Tesla',
- ],
- },
- {
- id: 158,
- name: 'Container With Most Water',
- url: 'https://leetcode.com/problems/container-with-most-water/',
- pattern: ['Two Pointers'],
- difficulty: 'Medium',
- premium: false,
- companies: [
- 'Amazon',
- 'Microsoft',
- 'Google',
- 'Adobe',
- 'Bloomberg',
- 'Apple',
- 'Uber',
- 'Facebook',
- ],
- },
- {
- id: 159,
- name: 'Longest Word in Dictionary',
- url: 'https://leetcode.com/problems/longest-word-in-dictionary/',
- pattern: ['Trie'],
- difficulty: 'Medium',
- premium: false,
- companies: ['Google'],
- },
- {
- id: 160,
- name: 'Index Pairs of a String',
- url: 'https://leetcode.com/problems/index-pairs-of-a-string/',
- pattern: ['Trie'],
- difficulty: 'Easy',
- premium: true,
- companies: ['Amazon'],
- },
- {
- id: 161,
- name: 'Maximum XOR of Two Numbers in an Array',
- url: 'https://leetcode.com/problems/maximum-xor-of-two-numbers-in-an-array',
- pattern: ['Trie'],
- difficulty: 'Medium',
- premium: false,
- companies: ['Adobe'],
- },
- {
- id: 162,
- name: 'Concatenated Words',
- url: 'https://leetcode.com/problems/concatenated-words/',
- pattern: ['Trie'],
- difficulty: 'Hard',
- premium: false,
- companies: ['Amazon', 'Microsoft'],
- },
- {
- id: 163,
- name: 'Prefix and Suffix Search',
- url: 'https://leetcode.com/problems/prefix-and-suffix-search/',
- pattern: ['Trie'],
- difficulty: 'Hard',
- premium: false,
- companies: ['Google'],
- },
- {
- id: 164,
- name: 'Palindrome Pairs',
- url: 'https://leetcode.com/problems/palindrome-pairs/',
- pattern: ['Trie'],
- difficulty: 'Hard',
- premium: false,
- companies: ['Airbnb', 'Facebook', 'Google'],
- },
- {
- id: 165,
- name: 'Design Search Autocomplete System',
- url: 'https://leetcode.com/problems/design-search-autocomplete-system/',
- pattern: ['Trie'],
- difficulty: 'Hard',
- premium: true,
- companies: [
- 'Amazon',
- 'Google',
- 'Microsoft',
- 'Uber',
- 'Bloomberg',
- 'Twitter',
- ],
- },
- {
- id: 166,
- name: 'Word Squares',
- url: 'https://leetcode.com/problems/word-squares/',
- pattern: ['Trie'],
- difficulty: 'Hard',
- premium: true,
- companies: ['Bloomberg', 'Oracle', 'Google'],
- },
- {
- id: 167,
- name: 'Sort Items by Groups Respecting Dependencies',
- url:
- 'https://leetcode.com/problems/sort-items-by-groups-respecting-dependencies/',
- pattern: ['DFS', 'Graph', 'Topological Sort'],
- difficulty: 'Hard',
- premium: false,
- companies: ['Apple'],
- },
- {
- id: 168,
- name: 'Median of Two Sorted Arrays',
- url: 'https://leetcode.com/problems/median-of-two-sorted-arrays/',
- pattern: ['Binary Search'],
- difficulty: 'Hard',
- premium: false,
- companies: [
- 'Amazon',
- 'Goldman Sachs',
- 'Microsoft',
- 'Google',
- 'Adobe',
- 'Facebook',
- 'Apple',
- 'Bloomberg',
- 'Oracle',
- ],
- },
- {
- id: 169,
- name: 'Majority Element',
- url: 'https://leetcode.com/problems/majority-element/',
- pattern: ['Sorting'],
- difficulty: 'Easy',
- premium: false,
- companies: ['Amazon', 'Facebook', 'Apple', 'Microsoft', 'Adobe'],
- },
- {
- id: 170,
- name: 'Convert 1D Array Into 2D Array',
- url: 'https://leetcode.com/problems/convert-1d-array-into-2d-array/',
- pattern: ['Arrays'],
- difficulty: 'Easy',
- premium: false,
- companies: ['Google'],
- },
-];
+import questions from './questions.json';
const sortBy = { Easy: 0, Medium: 1, Hard: 2 };
+const { updated, data } = questions;
+
+for (let i = 0; i < data.length; i += 1) {
+ data[i].companyNames = data[i].companies.map(company => company.name);
+}
-export default questions.sort(
- (a, b) => sortBy[a.difficulty] - sortBy[b.difficulty],
-);
+export { updated };
+export default data.sort((a, b) => sortBy[a.difficulty] - sortBy[b.difficulty]);
diff --git a/src/data/questions.json b/src/data/questions.json
new file mode 100644
index 00000000..818076cf
--- /dev/null
+++ b/src/data/questions.json
@@ -0,0 +1,11104 @@
+{
+ "updated": "2025-07-13T12:03:45.600091",
+ "data": [
+ {
+ "id": 0,
+ "title": "Contains Duplicate",
+ "slug": "contains-duplicate",
+ "pattern": [
+ "Arrays"
+ ],
+ "difficulty": "Easy",
+ "premium": false,
+ "companies": [
+ {
+ "name": "Google",
+ "slug": "google",
+ "frequency": 8
+ },
+ {
+ "name": "Microsoft",
+ "slug": "microsoft",
+ "frequency": 7
+ },
+ {
+ "name": "Bloomberg",
+ "slug": "bloomberg",
+ "frequency": 6
+ },
+ {
+ "name": "Amazon",
+ "slug": "amazon",
+ "frequency": 6
+ },
+ {
+ "name": "Meta",
+ "slug": "facebook",
+ "frequency": 4
+ },
+ {
+ "name": "tcs",
+ "slug": "tcs",
+ "frequency": 3
+ },
+ {
+ "name": "Netflix",
+ "slug": "netflix",
+ "frequency": 2
+ },
+ {
+ "name": "Visa",
+ "slug": "visa",
+ "frequency": 2
+ },
+ {
+ "name": "Oracle",
+ "slug": "oracle",
+ "frequency": 2
+ }
+ ]
+ },
+ {
+ "id": 1,
+ "title": "Missing Number",
+ "slug": "missing-number",
+ "pattern": [
+ "Arrays",
+ "Bit Manipulation"
+ ],
+ "difficulty": "Easy",
+ "premium": false,
+ "companies": [
+ {
+ "name": "Amazon",
+ "slug": "amazon",
+ "frequency": 12
+ },
+ {
+ "name": "Google",
+ "slug": "google",
+ "frequency": 5
+ },
+ {
+ "name": "Meta",
+ "slug": "facebook",
+ "frequency": 4
+ },
+ {
+ "name": "Microsoft",
+ "slug": "microsoft",
+ "frequency": 4
+ },
+ {
+ "name": "Nvidia",
+ "slug": "nvidia",
+ "frequency": 3
+ },
+ {
+ "name": "Goldman Sachs",
+ "slug": "goldman-sachs",
+ "frequency": 2
+ },
+ {
+ "name": "IBM",
+ "slug": "ibm",
+ "frequency": 2
+ }
+ ]
+ },
+ {
+ "id": 2,
+ "title": "Find All Numbers Disappeared in an Array",
+ "slug": "find-all-numbers-disappeared-in-an-array",
+ "pattern": [
+ "Arrays"
+ ],
+ "difficulty": "Easy",
+ "premium": false,
+ "companies": [
+ {
+ "name": "Google",
+ "slug": "google",
+ "frequency": 6
+ },
+ {
+ "name": "Amazon",
+ "slug": "amazon",
+ "frequency": 3
+ },
+ {
+ "name": "Tinkoff",
+ "slug": "tinkoff",
+ "frequency": 2
+ }
+ ]
+ },
+ {
+ "id": 3,
+ "title": "Single Number",
+ "slug": "single-number",
+ "pattern": [
+ "Arrays",
+ "Bit Manipulation"
+ ],
+ "difficulty": "Easy",
+ "premium": false,
+ "companies": [
+ {
+ "name": "Google",
+ "slug": "google",
+ "frequency": 21
+ },
+ {
+ "name": "Amazon",
+ "slug": "amazon",
+ "frequency": 10
+ },
+ {
+ "name": "Microsoft",
+ "slug": "microsoft",
+ "frequency": 5
+ },
+ {
+ "name": "Meta",
+ "slug": "facebook",
+ "frequency": 5
+ },
+ {
+ "name": "tcs",
+ "slug": "tcs",
+ "frequency": 3
+ },
+ {
+ "name": "Bloomberg",
+ "slug": "bloomberg",
+ "frequency": 2
+ },
+ {
+ "name": "Accenture",
+ "slug": "accenture",
+ "frequency": 2
+ }
+ ]
+ },
+ {
+ "id": 4,
+ "title": "Product of Array Except Self",
+ "slug": "product-of-array-except-self",
+ "pattern": [
+ "Arrays"
+ ],
+ "difficulty": "Medium",
+ "premium": false,
+ "companies": [
+ {
+ "name": "Amazon",
+ "slug": "amazon",
+ "frequency": 27
+ },
+ {
+ "name": "Google",
+ "slug": "google",
+ "frequency": 5
+ },
+ {
+ "name": "Asana",
+ "slug": "asana",
+ "frequency": 5
+ },
+ {
+ "name": "Uber",
+ "slug": "uber",
+ "frequency": 5
+ },
+ {
+ "name": "Meta",
+ "slug": "facebook",
+ "frequency": 4
+ },
+ {
+ "name": "Microsoft",
+ "slug": "microsoft",
+ "frequency": 4
+ },
+ {
+ "name": "PayPal",
+ "slug": "paypal",
+ "frequency": 4
+ },
+ {
+ "name": "Apple",
+ "slug": "apple",
+ "frequency": 3
+ },
+ {
+ "name": "Bloomberg",
+ "slug": "bloomberg",
+ "frequency": 3
+ },
+ {
+ "name": "Goldman Sachs",
+ "slug": "goldman-sachs",
+ "frequency": 3
+ },
+ {
+ "name": "Adobe",
+ "slug": "adobe",
+ "frequency": 2
+ },
+ {
+ "name": "Nvidia",
+ "slug": "nvidia",
+ "frequency": 2
+ },
+ {
+ "name": "Yandex",
+ "slug": "yandex",
+ "frequency": 2
+ },
+ {
+ "name": "Fractal Analytics",
+ "slug": "fractal-analytics",
+ "frequency": 2
+ },
+ {
+ "name": "ZS Associates",
+ "slug": "zs-associates",
+ "frequency": 2
+ },
+ {
+ "name": "Oracle",
+ "slug": "oracle",
+ "frequency": 2
+ },
+ {
+ "name": "Flipkart",
+ "slug": "flipkart",
+ "frequency": 2
+ },
+ {
+ "name": "Accenture",
+ "slug": "accenture",
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+ },
+ {
+ "name": "Turing",
+ "slug": "turing",
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+ },
+ {
+ "name": "Autodesk",
+ "slug": "autodesk",
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+ {
+ "name": "Sigmoid",
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+ {
+ "name": "Infosys",
+ "slug": "infosys",
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+ }
+ ]
+ },
+ {
+ "id": 5,
+ "title": "Find the Duplicate Number",
+ "slug": "find-the-duplicate-number",
+ "pattern": [
+ "Arrays",
+ "Binary Search",
+ "Two Pointers"
+ ],
+ "difficulty": "Medium",
+ "premium": false,
+ "companies": [
+ {
+ "name": "Amazon",
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+ {
+ "name": "Google",
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+ {
+ "name": "Microsoft",
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+ },
+ {
+ "name": "Citadel",
+ "slug": "citadel",
+ "frequency": 3
+ },
+ {
+ "name": "Bloomberg",
+ "slug": "bloomberg",
+ "frequency": 2
+ },
+ {
+ "name": "Goldman Sachs",
+ "slug": "goldman-sachs",
+ "frequency": 2
+ },
+ {
+ "name": "TikTok",
+ "slug": "tiktok",
+ "frequency": 2
+ },
+ {
+ "name": "Nvidia",
+ "slug": "nvidia",
+ "frequency": 2
+ },
+ {
+ "name": "Anduril",
+ "slug": "anduril",
+ "frequency": 2
+ }
+ ]
+ },
+ {
+ "id": 6,
+ "title": "Find All Duplicates in an Array",
+ "slug": "find-all-duplicates-in-an-array",
+ "pattern": [
+ "Arrays"
+ ],
+ "difficulty": "Medium",
+ "premium": false,
+ "companies": [
+ {
+ "name": "Google",
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+ {
+ "name": "TikTok",
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+ "frequency": 4
+ },
+ {
+ "name": "Microsoft",
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+ },
+ {
+ "name": "Amazon",
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+ "frequency": 2
+ },
+ {
+ "name": "Meta",
+ "slug": "facebook",
+ "frequency": 2
+ },
+ {
+ "name": "Oracle",
+ "slug": "oracle",
+ "frequency": 2
+ }
+ ]
+ },
+ {
+ "id": 7,
+ "title": "Set Matrix Zeroes",
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+ "Arrays"
+ ],
+ "difficulty": "Medium",
+ "premium": false,
+ "companies": [
+ {
+ "name": "Google",
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+ },
+ {
+ "name": "Meta",
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+ },
+ {
+ "name": "Amazon",
+ "slug": "amazon",
+ "frequency": 11
+ },
+ {
+ "name": "Microsoft",
+ "slug": "microsoft",
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+ },
+ {
+ "name": "Bloomberg",
+ "slug": "bloomberg",
+ "frequency": 5
+ },
+ {
+ "name": "Walmart Labs",
+ "slug": "walmart-labs",
+ "frequency": 3
+ },
+ {
+ "name": "eBay",
+ "slug": "ebay",
+ "frequency": 3
+ },
+ {
+ "name": "Nutanix",
+ "slug": "nutanix",
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+ },
+ {
+ "name": "Oracle",
+ "slug": "oracle",
+ "frequency": 2
+ },
+ {
+ "name": "Infosys",
+ "slug": "infosys",
+ "frequency": 2
+ },
+ {
+ "name": "Autodesk",
+ "slug": "autodesk",
+ "frequency": 2
+ },
+ {
+ "name": "J.P. Morgan",
+ "slug": "jpmorgan",
+ "frequency": 2
+ },
+ {
+ "name": "Goldman Sachs",
+ "slug": "goldman-sachs",
+ "frequency": 2
+ },
+ {
+ "name": "Apple",
+ "slug": "apple",
+ "frequency": 2
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+ ]
+ },
+ {
+ "id": 8,
+ "title": "Spiral Matrix",
+ "slug": "spiral-matrix",
+ "pattern": [
+ "Arrays"
+ ],
+ "difficulty": "Medium",
+ "premium": false,
+ "companies": [
+ {
+ "name": "Amazon",
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+ {
+ "name": "Google",
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+ {
+ "name": "Apple",
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+ },
+ {
+ "name": "Microsoft",
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+ },
+ {
+ "name": "Cisco",
+ "slug": "cisco",
+ "frequency": 6
+ },
+ {
+ "name": "TikTok",
+ "slug": "tiktok",
+ "frequency": 6
+ },
+ {
+ "name": "Meta",
+ "slug": "facebook",
+ "frequency": 5
+ },
+ {
+ "name": "Epic Systems",
+ "slug": "epic-systems",
+ "frequency": 5
+ },
+ {
+ "name": "eBay",
+ "slug": "ebay",
+ "frequency": 4
+ },
+ {
+ "name": "Bloomberg",
+ "slug": "bloomberg",
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+ },
+ {
+ "name": "Zoho",
+ "slug": "zoho",
+ "frequency": 3
+ },
+ {
+ "name": "Capital One",
+ "slug": "capital-one",
+ "frequency": 3
+ },
+ {
+ "name": "Uber",
+ "slug": "uber",
+ "frequency": 2
+ },
+ {
+ "name": "Yahoo",
+ "slug": "yahoo",
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+ },
+ {
+ "name": "Oracle",
+ "slug": "oracle",
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+ },
+ {
+ "name": "Roblox",
+ "slug": "roblox",
+ "frequency": 2
+ },
+ {
+ "name": "RBC",
+ "slug": "rbc",
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+ },
+ {
+ "name": "Anduril",
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+ },
+ {
+ "name": "josh technology",
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+ },
+ {
+ "name": "Adobe",
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+ },
+ {
+ "name": "PayPal",
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+ {
+ "name": "Nutanix",
+ "slug": "nutanix",
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+ },
+ {
+ "name": "Intuit",
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+ {
+ "name": "Databricks",
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+ {
+ "name": "IBM",
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+ {
+ "name": "Accenture",
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+ },
+ {
+ "name": "NetApp",
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+ {
+ "name": "Nordstrom",
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+ },
+ {
+ "name": "SIG",
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+ "frequency": 2
+ }
+ ]
+ },
+ {
+ "id": 9,
+ "title": "Rotate Image",
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+ "pattern": [
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+ ],
+ "difficulty": "Medium",
+ "premium": false,
+ "companies": [
+ {
+ "name": "Google",
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+ {
+ "name": "Amazon",
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+ },
+ {
+ "name": "Microsoft",
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+ },
+ {
+ "name": "J.P. Morgan",
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+ {
+ "name": "Cisco",
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+ {
+ "name": "Bloomberg",
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+ },
+ {
+ "name": "Meta",
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+ },
+ {
+ "name": "Uber",
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+ },
+ {
+ "name": "Roblox",
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+ },
+ {
+ "name": "Apple",
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+ },
+ {
+ "name": "Capital One",
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+ },
+ {
+ "name": "IBM",
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+ {
+ "name": "Zoho",
+ "slug": "zoho",
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+ },
+ {
+ "name": "Infosys",
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+ {
+ "name": "Walmart Labs",
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+ "frequency": 2
+ }
+ ]
+ },
+ {
+ "id": 10,
+ "title": "Word Search",
+ "slug": "word-search",
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+ ],
+ "difficulty": "Medium",
+ "premium": false,
+ "companies": [
+ {
+ "name": "Amazon",
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+ {
+ "name": "Bloomberg",
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+ {
+ "name": "TikTok",
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+ {
+ "name": "Uber",
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+ {
+ "name": "Google",
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+ },
+ {
+ "name": "Karat",
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+ {
+ "name": "Microsoft",
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+ {
+ "name": "Netflix",
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+ },
+ {
+ "name": "Goldman Sachs",
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+ {
+ "name": "PayPal",
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+ {
+ "name": "Faire",
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+ {
+ "name": "Oracle",
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+ },
+ {
+ "name": "Meta",
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+ {
+ "name": "Salesforce",
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+ {
+ "name": "Grammarly",
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+ {
+ "name": "Atlassian",
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+ {
+ "name": "Samsung",
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+ {
+ "name": "Citadel",
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+ {
+ "name": "Epic Systems",
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+ "frequency": 2
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+ ]
+ },
+ {
+ "id": 11,
+ "title": "First Missing Positive",
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+ ],
+ "difficulty": "Hard",
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+ {
+ "name": "Amazon",
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+ {
+ "name": "Google",
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+ {
+ "name": "Meta",
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+ {
+ "name": "MakeMyTrip",
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+ },
+ {
+ "name": "Microsoft",
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+ },
+ {
+ "name": "Myntra",
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+ },
+ {
+ "name": "Netflix",
+ "slug": "netflix",
+ "frequency": 3
+ },
+ {
+ "name": "Zomato",
+ "slug": "zomato",
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+ },
+ {
+ "name": "Oracle",
+ "slug": "oracle",
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+ },
+ {
+ "name": "Tesla",
+ "slug": "tesla",
+ "frequency": 2
+ },
+ {
+ "name": "Apple",
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+ {
+ "name": "Bloomberg",
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+ {
+ "name": "Nutanix",
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+ {
+ "name": "ServiceNow",
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+ {
+ "name": "General Motors",
+ "slug": "general-motors",
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+ },
+ {
+ "name": "SoundHound",
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+ },
+ {
+ "name": "Sprinklr",
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+ }
+ ]
+ },
+ {
+ "id": 12,
+ "title": "Longest Consecutive Sequence",
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+ ],
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+ "premium": false,
+ "companies": [
+ {
+ "name": "Amazon",
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+ {
+ "name": "Google",
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+ {
+ "name": "Bloomberg",
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+ {
+ "name": "Meta",
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+ {
+ "name": "Walmart Labs",
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+ {
+ "name": "Uber",
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+ {
+ "name": "Microsoft",
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+ {
+ "name": "Oracle",
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+ {
+ "name": "Apple",
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+ {
+ "name": "IBM",
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+ {
+ "name": "Goldman Sachs",
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+ "frequency": 2
+ },
+ {
+ "name": "TikTok",
+ "slug": "tiktok",
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+ },
+ {
+ "name": "Tesla",
+ "slug": "tesla",
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+ {
+ "name": "PayPal",
+ "slug": "paypal",
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+ {
+ "name": "Cisco",
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+ {
+ "name": "Infosys",
+ "slug": "infosys",
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+ {
+ "name": "EPAM Systems",
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+ ]
+ },
+ {
+ "id": 13,
+ "title": "Letter Case Permutation",
+ "slug": "letter-case-permutation",
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+ ],
+ "difficulty": "Medium",
+ "premium": false,
+ "companies": [
+ {
+ "name": "Meta",
+ "slug": "facebook",
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+ {
+ "name": "TikTok",
+ "slug": "tiktok",
+ "frequency": 2
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+ ]
+ },
+ {
+ "id": 14,
+ "title": "Subsets",
+ "slug": "subsets",
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+ ],
+ "difficulty": "Medium",
+ "premium": false,
+ "companies": [
+ {
+ "name": "Google",
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+ {
+ "name": "Meta",
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+ {
+ "name": "Amazon",
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+ {
+ "name": "Bloomberg",
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+ {
+ "name": "Microsoft",
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+ {
+ "name": "TikTok",
+ "slug": "tiktok",
+ "frequency": 3
+ },
+ {
+ "name": "PayPal",
+ "slug": "paypal",
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+ {
+ "name": "Wix",
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+ {
+ "name": "Walmart Labs",
+ "slug": "walmart-labs",
+ "frequency": 2
+ },
+ {
+ "name": "ByteDance",
+ "slug": "bytedance",
+ "frequency": 2
+ }
+ ]
+ },
+ {
+ "id": 15,
+ "title": "Subsets II",
+ "slug": "subsets-ii",
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+ ],
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+ "premium": false,
+ "companies": [
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+ {
+ "name": "Meta",
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+ {
+ "name": "Amazon",
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+ {
+ "name": "Microsoft",
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+ {
+ "name": "Bloomberg",
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+ {
+ "name": "Walmart Labs",
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+ ]
+ },
+ {
+ "id": 16,
+ "title": "Permutations",
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+ ],
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+ "premium": false,
+ "companies": [
+ {
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+ {
+ "name": "Amazon",
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+ {
+ "name": "Microsoft",
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+ {
+ "name": "Bloomberg",
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+ {
+ "name": "Meta",
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+ },
+ {
+ "name": "Apple",
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+ "frequency": 3
+ },
+ {
+ "name": "TikTok",
+ "slug": "tiktok",
+ "frequency": 3
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+ {
+ "name": "Arista Networks",
+ "slug": "arista-networks",
+ "frequency": 2
+ },
+ {
+ "name": "Booking.com",
+ "slug": "bookingcom",
+ "frequency": 2
+ },
+ {
+ "name": "LinkedIn",
+ "slug": "linkedin",
+ "frequency": 2
+ },
+ {
+ "name": "Oracle",
+ "slug": "oracle",
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+ },
+ {
+ "name": "Uber",
+ "slug": "uber",
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+ },
+ {
+ "name": "Qualcomm",
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+ "frequency": 2
+ },
+ {
+ "name": "American Express",
+ "slug": "american-express",
+ "frequency": 2
+ }
+ ]
+ },
+ {
+ "id": 17,
+ "title": "Permutations II",
+ "slug": "permutations-ii",
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+ ],
+ "difficulty": "Medium",
+ "premium": false,
+ "companies": [
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+ "name": "Google",
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+ },
+ {
+ "name": "Microsoft",
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+ },
+ {
+ "name": "Amazon",
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+ {
+ "name": "TikTok",
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+ {
+ "name": "LinkedIn",
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+ ]
+ },
+ {
+ "id": 18,
+ "title": "Combinations",
+ "slug": "combinations",
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+ ],
+ "difficulty": "Medium",
+ "premium": false,
+ "companies": [
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+ {
+ "name": "Amazon",
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+ {
+ "name": "TikTok",
+ "slug": "tiktok",
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+ },
+ {
+ "name": "Meta",
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+ },
+ {
+ "name": "Microsoft",
+ "slug": "microsoft",
+ "frequency": 2
+ }
+ ]
+ },
+ {
+ "id": 19,
+ "title": "Combination Sum",
+ "slug": "combination-sum",
+ "pattern": [
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+ ],
+ "difficulty": "Medium",
+ "premium": false,
+ "companies": [
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+ "name": "Amazon",
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+ {
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+ {
+ "name": "Microsoft",
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+ },
+ {
+ "name": "Meta",
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+ {
+ "name": "Airbnb",
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+ {
+ "name": "Bloomberg",
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+ },
+ {
+ "name": "Yahoo",
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+ "frequency": 3
+ },
+ {
+ "name": "Walmart Labs",
+ "slug": "walmart-labs",
+ "frequency": 2
+ },
+ {
+ "name": "LinkedIn",
+ "slug": "linkedin",
+ "frequency": 2
+ },
+ {
+ "name": "ByteDance",
+ "slug": "bytedance",
+ "frequency": 2
+ },
+ {
+ "name": "TikTok",
+ "slug": "tiktok",
+ "frequency": 2
+ },
+ {
+ "name": "Confluent",
+ "slug": "confluent",
+ "frequency": 2
+ },
+ {
+ "name": "Citadel",
+ "slug": "citadel",
+ "frequency": 2
+ },
+ {
+ "name": "Salesforce",
+ "slug": "salesforce",
+ "frequency": 2
+ }
+ ]
+ },
+ {
+ "id": 20,
+ "title": "Combination Sum II",
+ "slug": "combination-sum-ii",
+ "pattern": [
+ "Backtracking"
+ ],
+ "difficulty": "Medium",
+ "premium": false,
+ "companies": [
+ {
+ "name": "Meta",
+ "slug": "facebook",
+ "frequency": 6
+ },
+ {
+ "name": "Google",
+ "slug": "google",
+ "frequency": 5
+ },
+ {
+ "name": "LinkedIn",
+ "slug": "linkedin",
+ "frequency": 4
+ },
+ {
+ "name": "TikTok",
+ "slug": "tiktok",
+ "frequency": 3
+ },
+ {
+ "name": "Microsoft",
+ "slug": "microsoft",
+ "frequency": 2
+ },
+ {
+ "name": "Amazon",
+ "slug": "amazon",
+ "frequency": 2
+ },
+ {
+ "name": "Bloomberg",
+ "slug": "bloomberg",
+ "frequency": 2
+ },
+ {
+ "name": "Oracle",
+ "slug": "oracle",
+ "frequency": 2
+ },
+ {
+ "name": "ByteDance",
+ "slug": "bytedance",
+ "frequency": 2
+ }
+ ]
+ },
+ {
+ "id": 21,
+ "title": "Combination Sum III",
+ "slug": "combination-sum-iii",
+ "pattern": [
+ "Backtracking"
+ ],
+ "difficulty": "Medium",
+ "premium": false,
+ "companies": [
+ {
+ "name": "Google",
+ "slug": "google",
+ "frequency": 2
+ },
+ {
+ "name": "Amazon",
+ "slug": "amazon",
+ "frequency": 2
+ },
+ {
+ "name": "Bloomberg",
+ "slug": "bloomberg",
+ "frequency": 2
+ }
+ ]
+ },
+ {
+ "id": 22,
+ "title": "Generate Parentheses",
+ "slug": "generate-parentheses",
+ "pattern": [
+ "Backtracking"
+ ],
+ "difficulty": "Medium",
+ "premium": false,
+ "companies": [
+ {
+ "name": "Google",
+ "slug": "google",
+ "frequency": 26
+ },
+ {
+ "name": "Amazon",
+ "slug": "amazon",
+ "frequency": 25
+ },
+ {
+ "name": "Meta",
+ "slug": "facebook",
+ "frequency": 11
+ },
+ {
+ "name": "Bloomberg",
+ "slug": "bloomberg",
+ "frequency": 7
+ },
+ {
+ "name": "Walmart Labs",
+ "slug": "walmart-labs",
+ "frequency": 6
+ },
+ {
+ "name": "Microsoft",
+ "slug": "microsoft",
+ "frequency": 5
+ },
+ {
+ "name": "Grammarly",
+ "slug": "grammarly",
+ "frequency": 4
+ },
+ {
+ "name": "Yandex",
+ "slug": "yandex",
+ "frequency": 4
+ },
+ {
+ "name": "Apple",
+ "slug": "apple",
+ "frequency": 3
+ },
+ {
+ "name": "TikTok",
+ "slug": "tiktok",
+ "frequency": 3
+ },
+ {
+ "name": "Goldman Sachs",
+ "slug": "goldman-sachs",
+ "frequency": 3
+ },
+ {
+ "name": "Huawei",
+ "slug": "huawei",
+ "frequency": 3
+ },
+ {
+ "name": "Texas Instruments",
+ "slug": "texas-instruments",
+ "frequency": 3
+ },
+ {
+ "name": "ServiceNow",
+ "slug": "servicenow",
+ "frequency": 2
+ },
+ {
+ "name": "Infosys",
+ "slug": "infosys",
+ "frequency": 2
+ },
+ {
+ "name": "tcs",
+ "slug": "tcs",
+ "frequency": 2
+ },
+ {
+ "name": "Zoho",
+ "slug": "zoho",
+ "frequency": 2
+ },
+ {
+ "name": "EPAM Systems",
+ "slug": "epam-systems",
+ "frequency": 2
+ },
+ {
+ "name": "Adobe",
+ "slug": "adobe",
+ "frequency": 2
+ },
+ {
+ "name": "Oracle",
+ "slug": "oracle",
+ "frequency": 2
+ },
+ {
+ "name": "Accenture",
+ "slug": "accenture",
+ "frequency": 2
+ },
+ {
+ "name": "Disney",
+ "slug": "disney",
+ "frequency": 2
+ }
+ ]
+ },
+ {
+ "id": 23,
+ "title": "Target Sum",
+ "slug": "target-sum",
+ "pattern": [
+ "Backtracking",
+ "DFS",
+ "Dynamic Programming"
+ ],
+ "difficulty": "Medium",
+ "premium": false,
+ "companies": [
+ {
+ "name": "Google",
+ "slug": "google",
+ "frequency": 8
+ },
+ {
+ "name": "Microsoft",
+ "slug": "microsoft",
+ "frequency": 5
+ },
+ {
+ "name": "Amazon",
+ "slug": "amazon",
+ "frequency": 4
+ },
+ {
+ "name": "Pinterest",
+ "slug": "pinterest",
+ "frequency": 4
+ },
+ {
+ "name": "Meta",
+ "slug": "facebook",
+ "frequency": 3
+ },
+ {
+ "name": "Bloomberg",
+ "slug": "bloomberg",
+ "frequency": 3
+ },
+ {
+ "name": "Salesforce",
+ "slug": "salesforce",
+ "frequency": 2
+ },
+ {
+ "name": "Myntra",
+ "slug": "myntra",
+ "frequency": 2
+ }
+ ]
+ },
+ {
+ "id": 24,
+ "title": "Palindrome Partitioning",
+ "slug": "palindrome-partitioning",
+ "pattern": [
+ "Backtracking"
+ ],
+ "difficulty": "Medium",
+ "premium": false,
+ "companies": [
+ {
+ "name": "Amazon",
+ "slug": "amazon",
+ "frequency": 11
+ },
+ {
+ "name": "Google",
+ "slug": "google",
+ "frequency": 10
+ },
+ {
+ "name": "Meta",
+ "slug": "facebook",
+ "frequency": 5
+ },
+ {
+ "name": "Microsoft",
+ "slug": "microsoft",
+ "frequency": 4
+ },
+ {
+ "name": "Bloomberg",
+ "slug": "bloomberg",
+ "frequency": 2
+ }
+ ]
+ },
+ {
+ "id": 25,
+ "title": "Letter Combinations of a Phone Number",
+ "slug": "letter-combinations-of-a-phone-number",
+ "pattern": [
+ "Backtracking"
+ ],
+ "difficulty": "Medium",
+ "premium": false,
+ "companies": [
+ {
+ "name": "Google",
+ "slug": "google",
+ "frequency": 19
+ },
+ {
+ "name": "Amazon",
+ "slug": "amazon",
+ "frequency": 16
+ },
+ {
+ "name": "LinkedIn",
+ "slug": "linkedin",
+ "frequency": 9
+ },
+ {
+ "name": "Microsoft",
+ "slug": "microsoft",
+ "frequency": 8
+ },
+ {
+ "name": "Meta",
+ "slug": "facebook",
+ "frequency": 7
+ },
+ {
+ "name": "IBM",
+ "slug": "ibm",
+ "frequency": 4
+ },
+ {
+ "name": "Apple",
+ "slug": "apple",
+ "frequency": 3
+ },
+ {
+ "name": "Epic Systems",
+ "slug": "epic-systems",
+ "frequency": 3
+ },
+ {
+ "name": "Uber",
+ "slug": "uber",
+ "frequency": 3
+ },
+ {
+ "name": "Yandex",
+ "slug": "yandex",
+ "frequency": 3
+ },
+ {
+ "name": "Accenture",
+ "slug": "accenture",
+ "frequency": 2
+ },
+ {
+ "name": "Bloomberg",
+ "slug": "bloomberg",
+ "frequency": 2
+ },
+ {
+ "name": "Citadel",
+ "slug": "citadel",
+ "frequency": 2
+ },
+ {
+ "name": "DE Shaw",
+ "slug": "de-shaw",
+ "frequency": 2
+ },
+ {
+ "name": "Flexport",
+ "slug": "flexport",
+ "frequency": 2
+ }
+ ]
+ },
+ {
+ "id": 26,
+ "title": "Generalized Abbreviation",
+ "slug": "generalized-abbreviation",
+ "pattern": [
+ "Backtracking"
+ ],
+ "difficulty": "Medium",
+ "premium": true,
+ "companies": []
+ },
+ {
+ "id": 27,
+ "title": "Sudoku Solver",
+ "slug": "sudoku-solver",
+ "pattern": [
+ "Backtracking"
+ ],
+ "difficulty": "Hard",
+ "premium": false,
+ "companies": [
+ {
+ "name": "Amazon",
+ "slug": "amazon",
+ "frequency": 8
+ },
+ {
+ "name": "Google",
+ "slug": "google",
+ "frequency": 7
+ },
+ {
+ "name": "Bloomberg",
+ "slug": "bloomberg",
+ "frequency": 4
+ },
+ {
+ "name": "Meta",
+ "slug": "facebook",
+ "frequency": 4
+ },
+ {
+ "name": "Confluent",
+ "slug": "confluent",
+ "frequency": 3
+ },
+ {
+ "name": "Microsoft",
+ "slug": "microsoft",
+ "frequency": 2
+ },
+ {
+ "name": "Goldman Sachs",
+ "slug": "goldman-sachs",
+ "frequency": 2
+ },
+ {
+ "name": "Intuit",
+ "slug": "intuit",
+ "frequency": 2
+ },
+ {
+ "name": "Zoho",
+ "slug": "zoho",
+ "frequency": 2
+ }
+ ]
+ },
+ {
+ "id": 28,
+ "title": "N-Queens",
+ "slug": "n-queens",
+ "pattern": [
+ "Backtracking"
+ ],
+ "difficulty": "Hard",
+ "premium": false,
+ "companies": [
+ {
+ "name": "Google",
+ "slug": "google",
+ "frequency": 15
+ },
+ {
+ "name": "Amazon",
+ "slug": "amazon",
+ "frequency": 12
+ },
+ {
+ "name": "Microsoft",
+ "slug": "microsoft",
+ "frequency": 10
+ },
+ {
+ "name": "Meta",
+ "slug": "facebook",
+ "frequency": 4
+ },
+ {
+ "name": "Oracle",
+ "slug": "oracle",
+ "frequency": 3
+ },
+ {
+ "name": "Bloomberg",
+ "slug": "bloomberg",
+ "frequency": 3
+ },
+ {
+ "name": "TikTok",
+ "slug": "tiktok",
+ "frequency": 3
+ },
+ {
+ "name": "Zoho",
+ "slug": "zoho",
+ "frequency": 3
+ },
+ {
+ "name": "IBM",
+ "slug": "ibm",
+ "frequency": 2
+ },
+ {
+ "name": "tcs",
+ "slug": "tcs",
+ "frequency": 2
+ }
+ ]
+ },
+ {
+ "id": 29,
+ "title": "Climbing Stairs",
+ "slug": "climbing-stairs",
+ "pattern": [
+ "Dynamic Programming"
+ ],
+ "difficulty": "Easy",
+ "premium": false,
+ "companies": [
+ {
+ "name": "Google",
+ "slug": "google",
+ "frequency": 27
+ },
+ {
+ "name": "Amazon",
+ "slug": "amazon",
+ "frequency": 26
+ },
+ {
+ "name": "Microsoft",
+ "slug": "microsoft",
+ "frequency": 10
+ },
+ {
+ "name": "Meta",
+ "slug": "facebook",
+ "frequency": 8
+ },
+ {
+ "name": "Accenture",
+ "slug": "accenture",
+ "frequency": 7
+ },
+ {
+ "name": "Bloomberg",
+ "slug": "bloomberg",
+ "frequency": 3
+ },
+ {
+ "name": "TikTok",
+ "slug": "tiktok",
+ "frequency": 3
+ },
+ {
+ "name": "Zoho",
+ "slug": "zoho",
+ "frequency": 2
+ },
+ {
+ "name": "Grammarly",
+ "slug": "grammarly",
+ "frequency": 2
+ },
+ {
+ "name": "IBM",
+ "slug": "ibm",
+ "frequency": 2
+ },
+ {
+ "name": "Accolite",
+ "slug": "accolite",
+ "frequency": 2
+ },
+ {
+ "name": "ByteDance",
+ "slug": "bytedance",
+ "frequency": 2
+ }
+ ]
+ },
+ {
+ "id": 30,
+ "title": "House Robber",
+ "slug": "house-robber",
+ "pattern": [
+ "Dynamic Programming"
+ ],
+ "difficulty": "Medium",
+ "premium": false,
+ "companies": [
+ {
+ "name": "Amazon",
+ "slug": "amazon",
+ "frequency": 29
+ },
+ {
+ "name": "Google",
+ "slug": "google",
+ "frequency": 18
+ },
+ {
+ "name": "Cisco",
+ "slug": "cisco",
+ "frequency": 10
+ },
+ {
+ "name": "Databricks",
+ "slug": "databricks",
+ "frequency": 6
+ },
+ {
+ "name": "TikTok",
+ "slug": "tiktok",
+ "frequency": 6
+ },
+ {
+ "name": "Microsoft",
+ "slug": "microsoft",
+ "frequency": 5
+ },
+ {
+ "name": "Uber",
+ "slug": "uber",
+ "frequency": 5
+ },
+ {
+ "name": "Meta",
+ "slug": "facebook",
+ "frequency": 4
+ },
+ {
+ "name": "Oracle",
+ "slug": "oracle",
+ "frequency": 3
+ },
+ {
+ "name": "PayPal",
+ "slug": "paypal",
+ "frequency": 3
+ },
+ {
+ "name": "PhonePe",
+ "slug": "phonepe",
+ "frequency": 3
+ },
+ {
+ "name": "Bloomberg",
+ "slug": "bloomberg",
+ "frequency": 2
+ },
+ {
+ "name": "Goldman Sachs",
+ "slug": "goldman-sachs",
+ "frequency": 2
+ },
+ {
+ "name": "tcs",
+ "slug": "tcs",
+ "frequency": 2
+ },
+ {
+ "name": "Adobe",
+ "slug": "adobe",
+ "frequency": 2
+ },
+ {
+ "name": "Flipkart",
+ "slug": "flipkart",
+ "frequency": 2
+ },
+ {
+ "name": "Zoho",
+ "slug": "zoho",
+ "frequency": 2
+ },
+ {
+ "name": "EPAM Systems",
+ "slug": "epam-systems",
+ "frequency": 2
+ },
+ {
+ "name": "Intuit",
+ "slug": "intuit",
+ "frequency": 2
+ },
+ {
+ "name": "DE Shaw",
+ "slug": "de-shaw",
+ "frequency": 2
+ }
+ ]
+ },
+ {
+ "id": 31,
+ "title": "Best Time to Buy and Sell Stock",
+ "slug": "best-time-to-buy-and-sell-stock",
+ "pattern": [
+ "Greedy"
+ ],
+ "difficulty": "Easy",
+ "premium": false,
+ "companies": [
+ {
+ "name": "Meta",
+ "slug": "facebook",
+ "frequency": 82
+ },
+ {
+ "name": "Amazon",
+ "slug": "amazon",
+ "frequency": 64
+ },
+ {
+ "name": "Google",
+ "slug": "google",
+ "frequency": 34
+ },
+ {
+ "name": "Apple",
+ "slug": "apple",
+ "frequency": 16
+ },
+ {
+ "name": "Microsoft",
+ "slug": "microsoft",
+ "frequency": 14
+ },
+ {
+ "name": "Bloomberg",
+ "slug": "bloomberg",
+ "frequency": 10
+ },
+ {
+ "name": "Zoho",
+ "slug": "zoho",
+ "frequency": 6
+ },
+ {
+ "name": "Visa",
+ "slug": "visa",
+ "frequency": 4
+ },
+ {
+ "name": "TikTok",
+ "slug": "tiktok",
+ "frequency": 4
+ },
+ {
+ "name": "PayPal",
+ "slug": "paypal",
+ "frequency": 4
+ },
+ {
+ "name": "Morgan Stanley",
+ "slug": "morgan-stanley",
+ "frequency": 4
+ },
+ {
+ "name": "Nvidia",
+ "slug": "nvidia",
+ "frequency": 3
+ },
+ {
+ "name": "Infosys",
+ "slug": "infosys",
+ "frequency": 3
+ },
+ {
+ "name": "Agoda",
+ "slug": "agoda",
+ "frequency": 3
+ },
+ {
+ "name": "Goldman Sachs",
+ "slug": "goldman-sachs",
+ "frequency": 3
+ },
+ {
+ "name": "Uber",
+ "slug": "uber",
+ "frequency": 3
+ },
+ {
+ "name": "Adobe",
+ "slug": "adobe",
+ "frequency": 2
+ },
+ {
+ "name": "Zoox",
+ "slug": "zoox",
+ "frequency": 2
+ },
+ {
+ "name": "Millennium",
+ "slug": "millennium",
+ "frequency": 2
+ },
+ {
+ "name": "Salesforce",
+ "slug": "salesforce",
+ "frequency": 2
+ },
+ {
+ "name": "Capital One",
+ "slug": "capital-one",
+ "frequency": 2
+ },
+ {
+ "name": "Atlassian",
+ "slug": "atlassian",
+ "frequency": 2
+ },
+ {
+ "name": "IBM",
+ "slug": "ibm",
+ "frequency": 2
+ },
+ {
+ "name": "Tesla",
+ "slug": "tesla",
+ "frequency": 2
+ },
+ {
+ "name": "tcs",
+ "slug": "tcs",
+ "frequency": 2
+ },
+ {
+ "name": "Accenture",
+ "slug": "accenture",
+ "frequency": 2
+ },
+ {
+ "name": "Bank of America",
+ "slug": "bank-of-america",
+ "frequency": 2
+ },
+ {
+ "name": "Mastercard",
+ "slug": "mastercard",
+ "frequency": 2
+ },
+ {
+ "name": "Ozon",
+ "slug": "ozon",
+ "frequency": 2
+ },
+ {
+ "name": "DE Shaw",
+ "slug": "de-shaw",
+ "frequency": 2
+ },
+ {
+ "name": "BlackRock",
+ "slug": "blackrock",
+ "frequency": 2
+ },
+ {
+ "name": "Citadel",
+ "slug": "citadel",
+ "frequency": 2
+ },
+ {
+ "name": "Cisco",
+ "slug": "cisco",
+ "frequency": 2
+ },
+ {
+ "name": "Deutsche Bank",
+ "slug": "deutsche-bank",
+ "frequency": 2
+ },
+ {
+ "name": "Walmart Labs",
+ "slug": "walmart-labs",
+ "frequency": 2
+ },
+ {
+ "name": "ServiceNow",
+ "slug": "servicenow",
+ "frequency": 2
+ },
+ {
+ "name": "ByteDance",
+ "slug": "bytedance",
+ "frequency": 2
+ },
+ {
+ "name": "Societe Generale",
+ "slug": "societe-generale",
+ "frequency": 2
+ },
+ {
+ "name": "PhonePe",
+ "slug": "phonepe",
+ "frequency": 2
+ },
+ {
+ "name": "Bolt",
+ "slug": "bolt",
+ "frequency": 2
+ },
+ {
+ "name": "Deloitte",
+ "slug": "deloitte",
+ "frequency": 2
+ },
+ {
+ "name": "Capgemini",
+ "slug": "capgemini",
+ "frequency": 2
+ },
+ {
+ "name": "Remitly",
+ "slug": "remitly",
+ "frequency": 2
+ },
+ {
+ "name": "Toast",
+ "slug": "toast",
+ "frequency": 2
+ },
+ {
+ "name": "Squarepoint Capital",
+ "slug": "squarepoint-capital",
+ "frequency": 2
+ },
+ {
+ "name": "Turing",
+ "slug": "turing",
+ "frequency": 2
+ },
+ {
+ "name": "American Express",
+ "slug": "american-express",
+ "frequency": 2
+ }
+ ]
+ },
+ {
+ "id": 32,
+ "title": "Maximum Subarray",
+ "slug": "maximum-subarray",
+ "pattern": [
+ "Dynamic Programming"
+ ],
+ "difficulty": "Medium",
+ "premium": false,
+ "companies": [
+ {
+ "name": "Amazon",
+ "slug": "amazon",
+ "frequency": 35
+ },
+ {
+ "name": "Google",
+ "slug": "google",
+ "frequency": 17
+ },
+ {
+ "name": "LinkedIn",
+ "slug": "linkedin",
+ "frequency": 15
+ },
+ {
+ "name": "Meta",
+ "slug": "facebook",
+ "frequency": 14
+ },
+ {
+ "name": "Microsoft",
+ "slug": "microsoft",
+ "frequency": 11
+ },
+ {
+ "name": "Bloomberg",
+ "slug": "bloomberg",
+ "frequency": 9
+ },
+ {
+ "name": "Cisco",
+ "slug": "cisco",
+ "frequency": 8
+ },
+ {
+ "name": "Nvidia",
+ "slug": "nvidia",
+ "frequency": 6
+ },
+ {
+ "name": "Apple",
+ "slug": "apple",
+ "frequency": 5
+ },
+ {
+ "name": "Accenture",
+ "slug": "accenture",
+ "frequency": 5
+ },
+ {
+ "name": "Goldman Sachs",
+ "slug": "goldman-sachs",
+ "frequency": 4
+ },
+ {
+ "name": "Upstart",
+ "slug": "upstart",
+ "frequency": 4
+ },
+ {
+ "name": "Oracle",
+ "slug": "oracle",
+ "frequency": 4
+ },
+ {
+ "name": "tcs",
+ "slug": "tcs",
+ "frequency": 3
+ },
+ {
+ "name": "Tekion",
+ "slug": "tekion",
+ "frequency": 3
+ },
+ {
+ "name": "Uber",
+ "slug": "uber",
+ "frequency": 3
+ },
+ {
+ "name": "Infosys",
+ "slug": "infosys",
+ "frequency": 3
+ },
+ {
+ "name": "Intel",
+ "slug": "intel",
+ "frequency": 2
+ },
+ {
+ "name": "TikTok",
+ "slug": "tiktok",
+ "frequency": 2
+ },
+ {
+ "name": "Coupang",
+ "slug": "coupang",
+ "frequency": 2
+ },
+ {
+ "name": "IBM",
+ "slug": "ibm",
+ "frequency": 2
+ },
+ {
+ "name": "Optum",
+ "slug": "optum",
+ "frequency": 2
+ },
+ {
+ "name": "Cognizant",
+ "slug": "cognizant",
+ "frequency": 2
+ },
+ {
+ "name": "Squarepoint Capital",
+ "slug": "squarepoint-capital",
+ "frequency": 2
+ },
+ {
+ "name": "Vimeo",
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+ "id": 50,
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+ "frequency": 2
+ },
+ {
+ "name": "Cisco",
+ "slug": "cisco",
+ "frequency": 2
+ },
+ {
+ "name": "Oracle",
+ "slug": "oracle",
+ "frequency": 2
+ },
+ {
+ "name": "tcs",
+ "slug": "tcs",
+ "frequency": 2
+ }
+ ]
+ },
+ {
+ "id": 51,
+ "title": "Middle of the Linked List",
+ "slug": "middle-of-the-linked-list",
+ "pattern": [
+ "Fast & Slow Pointers"
+ ],
+ "difficulty": "Easy",
+ "premium": false,
+ "companies": [
+ {
+ "name": "Amazon",
+ "slug": "amazon",
+ "frequency": 7
+ },
+ {
+ "name": "Google",
+ "slug": "google",
+ "frequency": 7
+ },
+ {
+ "name": "Meta",
+ "slug": "facebook",
+ "frequency": 4
+ },
+ {
+ "name": "Bloomberg",
+ "slug": "bloomberg",
+ "frequency": 3
+ },
+ {
+ "name": "Microsoft",
+ "slug": "microsoft",
+ "frequency": 2
+ },
+ {
+ "name": "tcs",
+ "slug": "tcs",
+ "frequency": 2
+ },
+ {
+ "name": "Nvidia",
+ "slug": "nvidia",
+ "frequency": 2
+ }
+ ]
+ },
+ {
+ "id": 52,
+ "title": "Reverse Linked List",
+ "slug": "reverse-linked-list",
+ "pattern": [
+ "In-place reversal of a linked list"
+ ],
+ "difficulty": "Easy",
+ "premium": false,
+ "companies": [
+ {
+ "name": "Amazon",
+ "slug": "amazon",
+ "frequency": 11
+ },
+ {
+ "name": "Google",
+ "slug": "google",
+ "frequency": 11
+ },
+ {
+ "name": "Microsoft",
+ "slug": "microsoft",
+ "frequency": 9
+ },
+ {
+ "name": "Apple",
+ "slug": "apple",
+ "frequency": 5
+ },
+ {
+ "name": "Bloomberg",
+ "slug": "bloomberg",
+ "frequency": 5
+ },
+ {
+ "name": "Meta",
+ "slug": "facebook",
+ "frequency": 4
+ },
+ {
+ "name": "Oracle",
+ "slug": "oracle",
+ "frequency": 3
+ },
+ {
+ "name": "Visa",
+ "slug": "visa",
+ "frequency": 3
+ },
+ {
+ "name": "TikTok",
+ "slug": "tiktok",
+ "frequency": 3
+ },
+ {
+ "name": "Nvidia",
+ "slug": "nvidia",
+ "frequency": 3
+ },
+ {
+ "name": "SAP",
+ "slug": "sap",
+ "frequency": 3
+ },
+ {
+ "name": "Qualcomm",
+ "slug": "qualcomm",
+ "frequency": 2
+ },
+ {
+ "name": "Adobe",
+ "slug": "adobe",
+ "frequency": 2
+ },
+ {
+ "name": "Goldman Sachs",
+ "slug": "goldman-sachs",
+ "frequency": 2
+ }
+ ]
+ },
+ {
+ "id": 53,
+ "title": "Palindrome Linked List",
+ "slug": "palindrome-linked-list",
+ "pattern": [
+ "Fast & Slow Pointers"
+ ],
+ "difficulty": "Easy",
+ "premium": false,
+ "companies": [
+ {
+ "name": "Google",
+ "slug": "google",
+ "frequency": 10
+ },
+ {
+ "name": "Amazon",
+ "slug": "amazon",
+ "frequency": 8
+ },
+ {
+ "name": "Meta",
+ "slug": "facebook",
+ "frequency": 7
+ },
+ {
+ "name": "Bloomberg",
+ "slug": "bloomberg",
+ "frequency": 5
+ },
+ {
+ "name": "Microsoft",
+ "slug": "microsoft",
+ "frequency": 4
+ },
+ {
+ "name": "ServiceNow",
+ "slug": "servicenow",
+ "frequency": 2
+ },
+ {
+ "name": "Yandex",
+ "slug": "yandex",
+ "frequency": 2
+ }
+ ]
+ },
+ {
+ "id": 54,
+ "title": "Remove Linked List Elements",
+ "slug": "remove-linked-list-elements",
+ "pattern": [
+ "Fast & Slow Pointers"
+ ],
+ "difficulty": "Easy",
+ "premium": false,
+ "companies": [
+ {
+ "name": "Amazon",
+ "slug": "amazon",
+ "frequency": 4
+ },
+ {
+ "name": "Google",
+ "slug": "google",
+ "frequency": 3
+ },
+ {
+ "name": "Meta",
+ "slug": "facebook",
+ "frequency": 2
+ },
+ {
+ "name": "Microsoft",
+ "slug": "microsoft",
+ "frequency": 2
+ }
+ ]
+ },
+ {
+ "id": 55,
+ "title": "Remove Duplicates from Sorted List",
+ "slug": "remove-duplicates-from-sorted-list",
+ "pattern": [
+ "Fast & Slow Pointers"
+ ],
+ "difficulty": "Easy",
+ "premium": false,
+ "companies": [
+ {
+ "name": "Google",
+ "slug": "google",
+ "frequency": 6
+ },
+ {
+ "name": "Microsoft",
+ "slug": "microsoft",
+ "frequency": 3
+ },
+ {
+ "name": "Bloomberg",
+ "slug": "bloomberg",
+ "frequency": 3
+ },
+ {
+ "name": "Amazon",
+ "slug": "amazon",
+ "frequency": 3
+ },
+ {
+ "name": "Meta",
+ "slug": "facebook",
+ "frequency": 2
+ },
+ {
+ "name": "Oracle",
+ "slug": "oracle",
+ "frequency": 2
+ },
+ {
+ "name": "Nvidia",
+ "slug": "nvidia",
+ "frequency": 2
+ }
+ ]
+ },
+ {
+ "id": 56,
+ "title": "Linked List Cycle II",
+ "slug": "linked-list-cycle-ii",
+ "pattern": [
+ "Fast & Slow Pointers"
+ ],
+ "difficulty": "Medium",
+ "premium": false,
+ "companies": [
+ {
+ "name": "Google",
+ "slug": "google",
+ "frequency": 6
+ },
+ {
+ "name": "Amazon",
+ "slug": "amazon",
+ "frequency": 4
+ },
+ {
+ "name": "Meta",
+ "slug": "facebook",
+ "frequency": 3
+ },
+ {
+ "name": "Microsoft",
+ "slug": "microsoft",
+ "frequency": 2
+ }
+ ]
+ },
+ {
+ "id": 57,
+ "title": "Add Two Numbers",
+ "slug": "add-two-numbers",
+ "pattern": [
+ "Fast & Slow Pointers"
+ ],
+ "difficulty": "Medium",
+ "premium": false,
+ "companies": [
+ {
+ "name": "Google",
+ "slug": "google",
+ "frequency": 63
+ },
+ {
+ "name": "Amazon",
+ "slug": "amazon",
+ "frequency": 37
+ },
+ {
+ "name": "Meta",
+ "slug": "facebook",
+ "frequency": 26
+ },
+ {
+ "name": "Microsoft",
+ "slug": "microsoft",
+ "frequency": 14
+ },
+ {
+ "name": "Bloomberg",
+ "slug": "bloomberg",
+ "frequency": 12
+ },
+ {
+ "name": "Yandex",
+ "slug": "yandex",
+ "frequency": 3
+ },
+ {
+ "name": "Nvidia",
+ "slug": "nvidia",
+ "frequency": 2
+ },
+ {
+ "name": "Goldman Sachs",
+ "slug": "goldman-sachs",
+ "frequency": 2
+ },
+ {
+ "name": "Oracle",
+ "slug": "oracle",
+ "frequency": 2
+ },
+ {
+ "name": "Apple",
+ "slug": "apple",
+ "frequency": 2
+ },
+ {
+ "name": "Cisco",
+ "slug": "cisco",
+ "frequency": 2
+ },
+ {
+ "name": "ByteDance",
+ "slug": "bytedance",
+ "frequency": 2
+ },
+ {
+ "name": "Accenture",
+ "slug": "accenture",
+ "frequency": 2
+ }
+ ]
+ },
+ {
+ "id": 58,
+ "title": "Remove Nth Node From End of List",
+ "slug": "remove-nth-node-from-end-of-list",
+ "pattern": [
+ "Fast & Slow Pointers"
+ ],
+ "difficulty": "Medium",
+ "premium": false,
+ "companies": [
+ {
+ "name": "Meta",
+ "slug": "facebook",
+ "frequency": 36
+ },
+ {
+ "name": "Google",
+ "slug": "google",
+ "frequency": 14
+ },
+ {
+ "name": "Amazon",
+ "slug": "amazon",
+ "frequency": 10
+ },
+ {
+ "name": "Bloomberg",
+ "slug": "bloomberg",
+ "frequency": 3
+ },
+ {
+ "name": "Microsoft",
+ "slug": "microsoft",
+ "frequency": 2
+ },
+ {
+ "name": "Apple",
+ "slug": "apple",
+ "frequency": 2
+ },
+ {
+ "name": "Yandex",
+ "slug": "yandex",
+ "frequency": 2
+ },
+ {
+ "name": "tcs",
+ "slug": "tcs",
+ "frequency": 2
+ },
+ {
+ "name": "TikTok",
+ "slug": "tiktok",
+ "frequency": 2
+ },
+ {
+ "name": "Accenture",
+ "slug": "accenture",
+ "frequency": 2
+ }
+ ]
+ },
+ {
+ "id": 59,
+ "title": "Sort List",
+ "slug": "sort-list",
+ "pattern": [
+ "Fast & Slow Pointers"
+ ],
+ "difficulty": "Medium",
+ "premium": false,
+ "companies": [
+ {
+ "name": "Google",
+ "slug": "google",
+ "frequency": 8
+ },
+ {
+ "name": "Meta",
+ "slug": "facebook",
+ "frequency": 6
+ },
+ {
+ "name": "Amazon",
+ "slug": "amazon",
+ "frequency": 5
+ },
+ {
+ "name": "Lyft",
+ "slug": "lyft",
+ "frequency": 3
+ },
+ {
+ "name": "Microsoft",
+ "slug": "microsoft",
+ "frequency": 2
+ },
+ {
+ "name": "TikTok",
+ "slug": "tiktok",
+ "frequency": 2
+ }
+ ]
+ },
+ {
+ "id": 60,
+ "title": "Reorder List",
+ "slug": "reorder-list",
+ "pattern": [
+ "Fast & Slow Pointers"
+ ],
+ "difficulty": "Medium",
+ "premium": false,
+ "companies": [
+ {
+ "name": "Amazon",
+ "slug": "amazon",
+ "frequency": 9
+ },
+ {
+ "name": "Google",
+ "slug": "google",
+ "frequency": 9
+ },
+ {
+ "name": "Microsoft",
+ "slug": "microsoft",
+ "frequency": 4
+ },
+ {
+ "name": "Bloomberg",
+ "slug": "bloomberg",
+ "frequency": 3
+ },
+ {
+ "name": "Meta",
+ "slug": "facebook",
+ "frequency": 2
+ },
+ {
+ "name": "Arista Networks",
+ "slug": "arista-networks",
+ "frequency": 2
+ },
+ {
+ "name": "TikTok",
+ "slug": "tiktok",
+ "frequency": 2
+ },
+ {
+ "name": "Apple",
+ "slug": "apple",
+ "frequency": 2
+ },
+ {
+ "name": "Goldman Sachs",
+ "slug": "goldman-sachs",
+ "frequency": 2
+ }
+ ]
+ },
+ {
+ "id": 61,
+ "title": "Pacific Atlantic Water Flow",
+ "slug": "pacific-atlantic-water-flow",
+ "pattern": [
+ "BFS",
+ "DFS"
+ ],
+ "difficulty": "Medium",
+ "premium": false,
+ "companies": [
+ {
+ "name": "Google",
+ "slug": "google",
+ "frequency": 9
+ },
+ {
+ "name": "Amazon",
+ "slug": "amazon",
+ "frequency": 8
+ },
+ {
+ "name": "Nutanix",
+ "slug": "nutanix",
+ "frequency": 2
+ }
+ ]
+ },
+ {
+ "id": 62,
+ "title": "Number of Islands",
+ "slug": "number-of-islands",
+ "pattern": [
+ "BFS",
+ "DFS",
+ "Union Find"
+ ],
+ "difficulty": "Medium",
+ "premium": false,
+ "companies": [
+ {
+ "name": "Amazon",
+ "slug": "amazon",
+ "frequency": 92
+ },
+ {
+ "name": "Bloomberg",
+ "slug": "bloomberg",
+ "frequency": 21
+ },
+ {
+ "name": "Google",
+ "slug": "google",
+ "frequency": 21
+ },
+ {
+ "name": "LinkedIn",
+ "slug": "linkedin",
+ "frequency": 16
+ },
+ {
+ "name": "Meta",
+ "slug": "facebook",
+ "frequency": 15
+ },
+ {
+ "name": "Uber",
+ "slug": "uber",
+ "frequency": 12
+ },
+ {
+ "name": "TikTok",
+ "slug": "tiktok",
+ "frequency": 11
+ },
+ {
+ "name": "Microsoft",
+ "slug": "microsoft",
+ "frequency": 9
+ },
+ {
+ "name": "Oracle",
+ "slug": "oracle",
+ "frequency": 9
+ },
+ {
+ "name": "Apple",
+ "slug": "apple",
+ "frequency": 9
+ },
+ {
+ "name": "Goldman Sachs",
+ "slug": "goldman-sachs",
+ "frequency": 7
+ },
+ {
+ "name": "Anduril",
+ "slug": "anduril",
+ "frequency": 7
+ },
+ {
+ "name": "Snap",
+ "slug": "snapchat",
+ "frequency": 6
+ },
+ {
+ "name": "Walmart Labs",
+ "slug": "walmart-labs",
+ "frequency": 5
+ },
+ {
+ "name": "Salesforce",
+ "slug": "salesforce",
+ "frequency": 4
+ },
+ {
+ "name": "PayPal",
+ "slug": "paypal",
+ "frequency": 3
+ },
+ {
+ "name": "Yandex",
+ "slug": "yandex",
+ "frequency": 3
+ },
+ {
+ "name": "Zoho",
+ "slug": "zoho",
+ "frequency": 3
+ },
+ {
+ "name": "eBay",
+ "slug": "ebay",
+ "frequency": 3
+ },
+ {
+ "name": "Samsung",
+ "slug": "samsung",
+ "frequency": 3
+ },
+ {
+ "name": "SAP",
+ "slug": "sap",
+ "frequency": 3
+ },
+ {
+ "name": "Citadel",
+ "slug": "citadel",
+ "frequency": 3
+ },
+ {
+ "name": "Tinkoff",
+ "slug": "tinkoff",
+ "frequency": 3
+ },
+ {
+ "name": "Nvidia",
+ "slug": "nvidia",
+ "frequency": 2
+ },
+ {
+ "name": "IBM",
+ "slug": "ibm",
+ "frequency": 2
+ },
+ {
+ "name": "Visa",
+ "slug": "visa",
+ "frequency": 2
+ },
+ {
+ "name": "ServiceNow",
+ "slug": "servicenow",
+ "frequency": 2
+ },
+ {
+ "name": "Tesla",
+ "slug": "tesla",
+ "frequency": 2
+ },
+ {
+ "name": "Qualcomm",
+ "slug": "qualcomm",
+ "frequency": 2
+ },
+ {
+ "name": "Accenture",
+ "slug": "accenture",
+ "frequency": 2
+ },
+ {
+ "name": "Grammarly",
+ "slug": "grammarly",
+ "frequency": 2
+ },
+ {
+ "name": "Siemens",
+ "slug": "siemens",
+ "frequency": 2
+ },
+ {
+ "name": "Barclays",
+ "slug": "barclays",
+ "frequency": 2
+ },
+ {
+ "name": "DoorDash",
+ "slug": "doordash",
+ "frequency": 2
+ },
+ {
+ "name": "Nutanix",
+ "slug": "nutanix",
+ "frequency": 2
+ },
+ {
+ "name": "Huawei",
+ "slug": "huawei",
+ "frequency": 2
+ },
+ {
+ "name": "ByteDance",
+ "slug": "bytedance",
+ "frequency": 2
+ },
+ {
+ "name": "Wix",
+ "slug": "wix",
+ "frequency": 2
+ },
+ {
+ "name": "BitGo",
+ "slug": "bitgo",
+ "frequency": 2
+ },
+ {
+ "name": "Cloudflare",
+ "slug": "cloudflare",
+ "frequency": 2
+ },
+ {
+ "name": "Rivian",
+ "slug": "rivian",
+ "frequency": 2
+ },
+ {
+ "name": "Squarepoint Capital",
+ "slug": "squarepoint-capital",
+ "frequency": 2
+ },
+ {
+ "name": "HashedIn",
+ "slug": "hashedin",
+ "frequency": 2
+ },
+ {
+ "name": "Comcast",
+ "slug": "comcast",
+ "frequency": 2
+ }
+ ]
+ },
+ {
+ "id": 63,
+ "title": "Graph Valid Tree",
+ "slug": "graph-valid-tree",
+ "pattern": [
+ "BFS",
+ "DFS",
+ "Graph",
+ "Union Find"
+ ],
+ "difficulty": "Medium",
+ "premium": true,
+ "companies": [
+ {
+ "name": "LinkedIn",
+ "slug": "linkedin",
+ "frequency": 3
+ },
+ {
+ "name": "Meta",
+ "slug": "facebook",
+ "frequency": 2
+ },
+ {
+ "name": "Google",
+ "slug": "google",
+ "frequency": 2
+ },
+ {
+ "name": "Amazon",
+ "slug": "amazon",
+ "frequency": 2
+ }
+ ]
+ },
+ {
+ "id": 64,
+ "title": "Number of Connected Components in an Undirected Graph",
+ "slug": "number-of-connected-components-in-an-undirected-graph",
+ "pattern": [
+ "BFS",
+ "DFS",
+ "Graph",
+ "Union Find"
+ ],
+ "difficulty": "Medium",
+ "premium": true,
+ "companies": [
+ {
+ "name": "Amazon",
+ "slug": "amazon",
+ "frequency": 9
+ },
+ {
+ "name": "General Motors",
+ "slug": "general-motors",
+ "frequency": 8
+ },
+ {
+ "name": "Google",
+ "slug": "google",
+ "frequency": 4
+ },
+ {
+ "name": "LinkedIn",
+ "slug": "linkedin",
+ "frequency": 2
+ },
+ {
+ "name": "Meta",
+ "slug": "facebook",
+ "frequency": 2
+ },
+ {
+ "name": "TikTok",
+ "slug": "tiktok",
+ "frequency": 2
+ }
+ ]
+ },
+ {
+ "id": 65,
+ "title": "Reverse Linked List II",
+ "slug": "reverse-linked-list-ii",
+ "pattern": [
+ "In-place reversal of a linked list"
+ ],
+ "difficulty": "Medium",
+ "premium": false,
+ "companies": [
+ {
+ "name": "Google",
+ "slug": "google",
+ "frequency": 6
+ },
+ {
+ "name": "Amazon",
+ "slug": "amazon",
+ "frequency": 5
+ },
+ {
+ "name": "Arista Networks",
+ "slug": "arista-networks",
+ "frequency": 4
+ },
+ {
+ "name": "Meta",
+ "slug": "facebook",
+ "frequency": 3
+ },
+ {
+ "name": "Microsoft",
+ "slug": "microsoft",
+ "frequency": 3
+ },
+ {
+ "name": "TikTok",
+ "slug": "tiktok",
+ "frequency": 2
+ },
+ {
+ "name": "Nutanix",
+ "slug": "nutanix",
+ "frequency": 2
+ },
+ {
+ "name": "Apple",
+ "slug": "apple",
+ "frequency": 2
+ },
+ {
+ "name": "Walmart Labs",
+ "slug": "walmart-labs",
+ "frequency": 2
+ }
+ ]
+ },
+ {
+ "id": 66,
+ "title": "Rotate List",
+ "slug": "rotate-list",
+ "pattern": [
+ "In-place reversal of a linked list"
+ ],
+ "difficulty": "Medium",
+ "premium": false,
+ "companies": [
+ {
+ "name": "Google",
+ "slug": "google",
+ "frequency": 7
+ },
+ {
+ "name": "Meta",
+ "slug": "facebook",
+ "frequency": 5
+ },
+ {
+ "name": "Amazon",
+ "slug": "amazon",
+ "frequency": 4
+ },
+ {
+ "name": "Bloomberg",
+ "slug": "bloomberg",
+ "frequency": 4
+ },
+ {
+ "name": "LinkedIn",
+ "slug": "linkedin",
+ "frequency": 3
+ },
+ {
+ "name": "Microsoft",
+ "slug": "microsoft",
+ "frequency": 2
+ }
+ ]
+ },
+ {
+ "id": 67,
+ "title": "Swap Nodes in Pairs",
+ "slug": "swap-nodes-in-pairs",
+ "pattern": [
+ "In-place reversal of a linked list"
+ ],
+ "difficulty": "Medium",
+ "premium": false,
+ "companies": [
+ {
+ "name": "Google",
+ "slug": "google",
+ "frequency": 8
+ },
+ {
+ "name": "Meta",
+ "slug": "facebook",
+ "frequency": 4
+ },
+ {
+ "name": "Amazon",
+ "slug": "amazon",
+ "frequency": 3
+ },
+ {
+ "name": "Bloomberg",
+ "slug": "bloomberg",
+ "frequency": 3
+ },
+ {
+ "name": "Microsoft",
+ "slug": "microsoft",
+ "frequency": 3
+ },
+ {
+ "name": "PayPal",
+ "slug": "paypal",
+ "frequency": 2
+ },
+ {
+ "name": "Yandex",
+ "slug": "yandex",
+ "frequency": 2
+ },
+ {
+ "name": "TikTok",
+ "slug": "tiktok",
+ "frequency": 2
+ }
+ ]
+ },
+ {
+ "id": 68,
+ "title": "Odd Even Linked List",
+ "slug": "odd-even-linked-list",
+ "pattern": [
+ "In-place reversal of a linked list"
+ ],
+ "difficulty": "Medium",
+ "premium": false,
+ "companies": [
+ {
+ "name": "Google",
+ "slug": "google",
+ "frequency": 9
+ },
+ {
+ "name": "Amazon",
+ "slug": "amazon",
+ "frequency": 6
+ },
+ {
+ "name": "Meta",
+ "slug": "facebook",
+ "frequency": 5
+ },
+ {
+ "name": "Microsoft",
+ "slug": "microsoft",
+ "frequency": 2
+ },
+ {
+ "name": "Bloomberg",
+ "slug": "bloomberg",
+ "frequency": 2
+ },
+ {
+ "name": "Zoho",
+ "slug": "zoho",
+ "frequency": 2
+ }
+ ]
+ },
+ {
+ "id": 69,
+ "title": "Reverse Nodes in k-Group",
+ "slug": "reverse-nodes-in-k-group",
+ "pattern": [
+ "In-place reversal of a linked list"
+ ],
+ "difficulty": "Hard",
+ "premium": false,
+ "companies": [
+ {
+ "name": "Amazon",
+ "slug": "amazon",
+ "frequency": 13
+ },
+ {
+ "name": "Google",
+ "slug": "google",
+ "frequency": 10
+ },
+ {
+ "name": "Bloomberg",
+ "slug": "bloomberg",
+ "frequency": 5
+ },
+ {
+ "name": "Arista Networks",
+ "slug": "arista-networks",
+ "frequency": 5
+ },
+ {
+ "name": "Microsoft",
+ "slug": "microsoft",
+ "frequency": 4
+ },
+ {
+ "name": "Meta",
+ "slug": "facebook",
+ "frequency": 2
+ },
+ {
+ "name": "Cisco",
+ "slug": "cisco",
+ "frequency": 2
+ },
+ {
+ "name": "Salesforce",
+ "slug": "salesforce",
+ "frequency": 2
+ },
+ {
+ "name": "TikTok",
+ "slug": "tiktok",
+ "frequency": 2
+ },
+ {
+ "name": "Visa",
+ "slug": "visa",
+ "frequency": 2
+ }
+ ]
+ },
+ {
+ "id": 70,
+ "title": "Merge Two Sorted Lists",
+ "slug": "merge-two-sorted-lists",
+ "pattern": [
+ "Two Pointers"
+ ],
+ "difficulty": "Easy",
+ "premium": false,
+ "companies": [
+ {
+ "name": "Google",
+ "slug": "google",
+ "frequency": 28
+ },
+ {
+ "name": "Amazon",
+ "slug": "amazon",
+ "frequency": 19
+ },
+ {
+ "name": "Meta",
+ "slug": "facebook",
+ "frequency": 12
+ },
+ {
+ "name": "Microsoft",
+ "slug": "microsoft",
+ "frequency": 9
+ },
+ {
+ "name": "Bloomberg",
+ "slug": "bloomberg",
+ "frequency": 8
+ },
+ {
+ "name": "Apple",
+ "slug": "apple",
+ "frequency": 3
+ },
+ {
+ "name": "Hubspot",
+ "slug": "hubspot",
+ "frequency": 2
+ },
+ {
+ "name": "Salesforce",
+ "slug": "salesforce",
+ "frequency": 2
+ },
+ {
+ "name": "Zoho",
+ "slug": "zoho",
+ "frequency": 2
+ },
+ {
+ "name": "Snowflake",
+ "slug": "snowflake",
+ "frequency": 2
+ },
+ {
+ "name": "LinkedIn",
+ "slug": "linkedin",
+ "frequency": 2
+ },
+ {
+ "name": "Oracle",
+ "slug": "oracle",
+ "frequency": 2
+ },
+ {
+ "name": "Huawei",
+ "slug": "huawei",
+ "frequency": 2
+ },
+ {
+ "name": "Yandex",
+ "slug": "yandex",
+ "frequency": 2
+ },
+ {
+ "name": "tcs",
+ "slug": "tcs",
+ "frequency": 2
+ },
+ {
+ "name": "TikTok",
+ "slug": "tiktok",
+ "frequency": 2
+ },
+ {
+ "name": "HPE",
+ "slug": "hpe",
+ "frequency": 2
+ },
+ {
+ "name": "Palo Alto Networks",
+ "slug": "palo-alto-networks",
+ "frequency": 2
+ }
+ ]
+ },
+ {
+ "id": 71,
+ "title": "Kth Smallest Element in a Sorted Matrix",
+ "slug": "kth-smallest-element-in-a-sorted-matrix",
+ "pattern": [
+ "Binary Search",
+ "Heap"
+ ],
+ "difficulty": "Medium",
+ "premium": false,
+ "companies": [
+ {
+ "name": "Meta",
+ "slug": "facebook",
+ "frequency": 22
+ },
+ {
+ "name": "Amazon",
+ "slug": "amazon",
+ "frequency": 7
+ },
+ {
+ "name": "TikTok",
+ "slug": "tiktok",
+ "frequency": 4
+ },
+ {
+ "name": "PhonePe",
+ "slug": "phonepe",
+ "frequency": 3
+ },
+ {
+ "name": "Apple",
+ "slug": "apple",
+ "frequency": 2
+ },
+ {
+ "name": "Google",
+ "slug": "google",
+ "frequency": 2
+ }
+ ]
+ },
+ {
+ "id": 72,
+ "title": "Find K Pairs with Smallest Sums",
+ "slug": "find-k-pairs-with-smallest-sums",
+ "pattern": [
+ "Heap"
+ ],
+ "difficulty": "Medium",
+ "premium": false,
+ "companies": [
+ {
+ "name": "LinkedIn",
+ "slug": "linkedin",
+ "frequency": 8
+ },
+ {
+ "name": "Amazon",
+ "slug": "amazon",
+ "frequency": 7
+ },
+ {
+ "name": "Google",
+ "slug": "google",
+ "frequency": 2
+ },
+ {
+ "name": "Meta",
+ "slug": "facebook",
+ "frequency": 2
+ },
+ {
+ "name": "Walmart Labs",
+ "slug": "walmart-labs",
+ "frequency": 2
+ },
+ {
+ "name": "Flipkart",
+ "slug": "flipkart",
+ "frequency": 2
+ }
+ ]
+ },
+ {
+ "id": 73,
+ "title": "Merge k Sorted Lists",
+ "slug": "merge-k-sorted-lists",
+ "pattern": [
+ "Heap"
+ ],
+ "difficulty": "Hard",
+ "premium": false,
+ "companies": [
+ {
+ "name": "Meta",
+ "slug": "facebook",
+ "frequency": 70
+ },
+ {
+ "name": "Amazon",
+ "slug": "amazon",
+ "frequency": 47
+ },
+ {
+ "name": "Google",
+ "slug": "google",
+ "frequency": 10
+ },
+ {
+ "name": "Microsoft",
+ "slug": "microsoft",
+ "frequency": 8
+ },
+ {
+ "name": "Oracle",
+ "slug": "oracle",
+ "frequency": 8
+ },
+ {
+ "name": "TikTok",
+ "slug": "tiktok",
+ "frequency": 6
+ },
+ {
+ "name": "Apple",
+ "slug": "apple",
+ "frequency": 5
+ },
+ {
+ "name": "Bloomberg",
+ "slug": "bloomberg",
+ "frequency": 4
+ },
+ {
+ "name": "Snowflake",
+ "slug": "snowflake",
+ "frequency": 3
+ },
+ {
+ "name": "Yandex",
+ "slug": "yandex",
+ "frequency": 3
+ },
+ {
+ "name": "Citadel",
+ "slug": "citadel",
+ "frequency": 3
+ },
+ {
+ "name": "Warnermedia",
+ "slug": "warnermedia",
+ "frequency": 3
+ },
+ {
+ "name": "eBay",
+ "slug": "ebay",
+ "frequency": 2
+ },
+ {
+ "name": "Salesforce",
+ "slug": "salesforce",
+ "frequency": 2
+ },
+ {
+ "name": "Nvidia",
+ "slug": "nvidia",
+ "frequency": 2
+ },
+ {
+ "name": "Anduril",
+ "slug": "anduril",
+ "frequency": 2
+ },
+ {
+ "name": "Uber",
+ "slug": "uber",
+ "frequency": 2
+ },
+ {
+ "name": "LinkedIn",
+ "slug": "linkedin",
+ "frequency": 2
+ },
+ {
+ "name": "Two Sigma",
+ "slug": "two-sigma",
+ "frequency": 2
+ },
+ {
+ "name": "Nutanix",
+ "slug": "nutanix",
+ "frequency": 2
+ },
+ {
+ "name": "Walmart Labs",
+ "slug": "walmart-labs",
+ "frequency": 2
+ },
+ {
+ "name": "Goldman Sachs",
+ "slug": "goldman-sachs",
+ "frequency": 2
+ },
+ {
+ "name": "Samsung",
+ "slug": "samsung",
+ "frequency": 2
+ },
+ {
+ "name": "MongoDB",
+ "slug": "mongodb",
+ "frequency": 2
+ },
+ {
+ "name": "DoorDash",
+ "slug": "doordash",
+ "frequency": 2
+ }
+ ]
+ },
+ {
+ "id": 74,
+ "title": "Smallest Range Covering Elements from K Lists",
+ "slug": "smallest-range-covering-elements-from-k-lists",
+ "pattern": [
+ "Heap"
+ ],
+ "difficulty": "Hard",
+ "premium": false,
+ "companies": [
+ {
+ "name": "Amazon",
+ "slug": "amazon",
+ "frequency": 9
+ },
+ {
+ "name": "PhonePe",
+ "slug": "phonepe",
+ "frequency": 6
+ },
+ {
+ "name": "Google",
+ "slug": "google",
+ "frequency": 4
+ },
+ {
+ "name": "Microsoft",
+ "slug": "microsoft",
+ "frequency": 3
+ },
+ {
+ "name": "Meta",
+ "slug": "facebook",
+ "frequency": 3
+ }
+ ]
+ },
+ {
+ "id": 75,
+ "title": "Meeting Rooms",
+ "slug": "meeting-rooms",
+ "pattern": [
+ "Intervals"
+ ],
+ "difficulty": "Easy",
+ "premium": true,
+ "companies": [
+ {
+ "name": "Amazon",
+ "slug": "amazon",
+ "frequency": 3
+ },
+ {
+ "name": "Meta",
+ "slug": "facebook",
+ "frequency": 3
+ },
+ {
+ "name": "TikTok",
+ "slug": "tiktok",
+ "frequency": 3
+ },
+ {
+ "name": "Google",
+ "slug": "google",
+ "frequency": 2
+ },
+ {
+ "name": "Microsoft",
+ "slug": "microsoft",
+ "frequency": 2
+ }
+ ]
+ },
+ {
+ "id": 76,
+ "title": "Merge Intervals",
+ "slug": "merge-intervals",
+ "pattern": [
+ "Intervals"
+ ],
+ "difficulty": "Medium",
+ "premium": false,
+ "companies": [
+ {
+ "name": "Meta",
+ "slug": "facebook",
+ "frequency": 108
+ },
+ {
+ "name": "Amazon",
+ "slug": "amazon",
+ "frequency": 54
+ },
+ {
+ "name": "Google",
+ "slug": "google",
+ "frequency": 28
+ },
+ {
+ "name": "Bloomberg",
+ "slug": "bloomberg",
+ "frequency": 25
+ },
+ {
+ "name": "Microsoft",
+ "slug": "microsoft",
+ "frequency": 12
+ },
+ {
+ "name": "Apple",
+ "slug": "apple",
+ "frequency": 9
+ },
+ {
+ "name": "Grammarly",
+ "slug": "grammarly",
+ "frequency": 9
+ },
+ {
+ "name": "Hubspot",
+ "slug": "hubspot",
+ "frequency": 7
+ },
+ {
+ "name": "Salesforce",
+ "slug": "salesforce",
+ "frequency": 7
+ },
+ {
+ "name": "Zoho",
+ "slug": "zoho",
+ "frequency": 6
+ },
+ {
+ "name": "IBM",
+ "slug": "ibm",
+ "frequency": 6
+ },
+ {
+ "name": "Citadel",
+ "slug": "citadel",
+ "frequency": 6
+ },
+ {
+ "name": "Walmart Labs",
+ "slug": "walmart-labs",
+ "frequency": 5
+ },
+ {
+ "name": "Oracle",
+ "slug": "oracle",
+ "frequency": 5
+ },
+ {
+ "name": "Tesco",
+ "slug": "tesco",
+ "frequency": 5
+ },
+ {
+ "name": "Yandex",
+ "slug": "yandex",
+ "frequency": 4
+ },
+ {
+ "name": "Roblox",
+ "slug": "roblox",
+ "frequency": 4
+ },
+ {
+ "name": "Palantir Technologies",
+ "slug": "palantir-technologies",
+ "frequency": 3
+ },
+ {
+ "name": "Goldman Sachs",
+ "slug": "goldman-sachs",
+ "frequency": 3
+ },
+ {
+ "name": "Netflix",
+ "slug": "netflix",
+ "frequency": 3
+ },
+ {
+ "name": "Visa",
+ "slug": "visa",
+ "frequency": 3
+ },
+ {
+ "name": "IXL",
+ "slug": "ixl",
+ "frequency": 3
+ },
+ {
+ "name": "TikTok",
+ "slug": "tiktok",
+ "frequency": 3
+ },
+ {
+ "name": "Nextdoor",
+ "slug": "nextdoor",
+ "frequency": 3
+ },
+ {
+ "name": "CrowdStrike",
+ "slug": "crowdstrike",
+ "frequency": 3
+ },
+ {
+ "name": "PayPal",
+ "slug": "paypal",
+ "frequency": 2
+ },
+ {
+ "name": "LinkedIn",
+ "slug": "linkedin",
+ "frequency": 2
+ },
+ {
+ "name": "Uber",
+ "slug": "uber",
+ "frequency": 2
+ },
+ {
+ "name": "ServiceNow",
+ "slug": "servicenow",
+ "frequency": 2
+ },
+ {
+ "name": "Capital One",
+ "slug": "capital-one",
+ "frequency": 2
+ },
+ {
+ "name": "Atlassian",
+ "slug": "atlassian",
+ "frequency": 2
+ },
+ {
+ "name": "ByteDance",
+ "slug": "bytedance",
+ "frequency": 2
+ },
+ {
+ "name": "J.P. Morgan",
+ "slug": "jpmorgan",
+ "frequency": 2
+ },
+ {
+ "name": "Tesla",
+ "slug": "tesla",
+ "frequency": 2
+ },
+ {
+ "name": "Ozon",
+ "slug": "ozon",
+ "frequency": 2
+ },
+ {
+ "name": "Adobe",
+ "slug": "adobe",
+ "frequency": 2
+ },
+ {
+ "name": "Docusign",
+ "slug": "docusign",
+ "frequency": 2
+ },
+ {
+ "name": "GoDaddy",
+ "slug": "godaddy",
+ "frequency": 2
+ },
+ {
+ "name": "Nvidia",
+ "slug": "nvidia",
+ "frequency": 2
+ },
+ {
+ "name": "Expedia",
+ "slug": "expedia",
+ "frequency": 2
+ },
+ {
+ "name": "razorpay",
+ "slug": "razorpay",
+ "frequency": 2
+ },
+ {
+ "name": "Turing",
+ "slug": "turing",
+ "frequency": 2
+ },
+ {
+ "name": "Disney",
+ "slug": "disney",
+ "frequency": 2
+ },
+ {
+ "name": "AMD",
+ "slug": "amd",
+ "frequency": 2
+ },
+ {
+ "name": "Infosys",
+ "slug": "infosys",
+ "frequency": 2
+ },
+ {
+ "name": "Anduril",
+ "slug": "anduril",
+ "frequency": 2
+ },
+ {
+ "name": "Moveworks",
+ "slug": "moveworks",
+ "frequency": 2
+ },
+ {
+ "name": "Ripple",
+ "slug": "ripple",
+ "frequency": 2
+ }
+ ]
+ },
+ {
+ "id": 77,
+ "title": "Interval List Intersections",
+ "slug": "interval-list-intersections",
+ "pattern": [
+ "Intervals"
+ ],
+ "difficulty": "Medium",
+ "premium": false,
+ "companies": [
+ {
+ "name": "Meta",
+ "slug": "facebook",
+ "frequency": 69
+ },
+ {
+ "name": "Google",
+ "slug": "google",
+ "frequency": 5
+ },
+ {
+ "name": "Yandex",
+ "slug": "yandex",
+ "frequency": 3
+ },
+ {
+ "name": "Amazon",
+ "slug": "amazon",
+ "frequency": 3
+ },
+ {
+ "name": "Uber",
+ "slug": "uber",
+ "frequency": 3
+ },
+ {
+ "name": "Verkada",
+ "slug": "verkada",
+ "frequency": 3
+ },
+ {
+ "name": "Microsoft",
+ "slug": "microsoft",
+ "frequency": 2
+ }
+ ]
+ },
+ {
+ "id": 78,
+ "title": "Non-overlapping Intervals",
+ "slug": "non-overlapping-intervals",
+ "pattern": [
+ "Intervals"
+ ],
+ "difficulty": "Medium",
+ "premium": false,
+ "companies": [
+ {
+ "name": "Amazon",
+ "slug": "amazon",
+ "frequency": 8
+ },
+ {
+ "name": "Google",
+ "slug": "google",
+ "frequency": 6
+ },
+ {
+ "name": "Zoho",
+ "slug": "zoho",
+ "frequency": 4
+ },
+ {
+ "name": "Meta",
+ "slug": "facebook",
+ "frequency": 3
+ },
+ {
+ "name": "Bloomberg",
+ "slug": "bloomberg",
+ "frequency": 2
+ },
+ {
+ "name": "Verkada",
+ "slug": "verkada",
+ "frequency": 2
+ },
+ {
+ "name": "Goldman Sachs",
+ "slug": "goldman-sachs",
+ "frequency": 2
+ },
+ {
+ "name": "Microsoft",
+ "slug": "microsoft",
+ "frequency": 2
+ },
+ {
+ "name": "Capital One",
+ "slug": "capital-one",
+ "frequency": 2
+ },
+ {
+ "name": "Snowflake",
+ "slug": "snowflake",
+ "frequency": 2
+ }
+ ]
+ },
+ {
+ "id": 79,
+ "title": "Meeting Rooms II",
+ "slug": "meeting-rooms-ii",
+ "pattern": [
+ "Heap",
+ "Intervals"
+ ],
+ "difficulty": "Medium",
+ "premium": true,
+ "companies": [
+ {
+ "name": "Amazon",
+ "slug": "amazon",
+ "frequency": 30
+ },
+ {
+ "name": "Google",
+ "slug": "google",
+ "frequency": 20
+ },
+ {
+ "name": "Meta",
+ "slug": "facebook",
+ "frequency": 18
+ },
+ {
+ "name": "Bloomberg",
+ "slug": "bloomberg",
+ "frequency": 9
+ },
+ {
+ "name": "Atlassian",
+ "slug": "atlassian",
+ "frequency": 8
+ },
+ {
+ "name": "Microsoft",
+ "slug": "microsoft",
+ "frequency": 5
+ },
+ {
+ "name": "TikTok",
+ "slug": "tiktok",
+ "frequency": 5
+ },
+ {
+ "name": "Uber",
+ "slug": "uber",
+ "frequency": 2
+ },
+ {
+ "name": "Oracle",
+ "slug": "oracle",
+ "frequency": 2
+ },
+ {
+ "name": "Apple",
+ "slug": "apple",
+ "frequency": 2
+ },
+ {
+ "name": "Cisco",
+ "slug": "cisco",
+ "frequency": 2
+ },
+ {
+ "name": "Netflix",
+ "slug": "netflix",
+ "frequency": 2
+ },
+ {
+ "name": "Hubspot",
+ "slug": "hubspot",
+ "frequency": 2
+ },
+ {
+ "name": "Lime",
+ "slug": "lime",
+ "frequency": 2
+ },
+ {
+ "name": "WorldQuant",
+ "slug": "worldquant",
+ "frequency": 2
+ },
+ {
+ "name": "Splunk",
+ "slug": "splunk",
+ "frequency": 2
+ },
+ {
+ "name": "Capital One",
+ "slug": "capital-one",
+ "frequency": 2
+ },
+ {
+ "name": "Two Sigma",
+ "slug": "two-sigma",
+ "frequency": 2
+ }
+ ]
+ },
+ {
+ "id": 80,
+ "title": "Task Scheduler",
+ "slug": "task-scheduler",
+ "pattern": [
+ "Greedy",
+ "Heap"
+ ],
+ "difficulty": "Medium",
+ "premium": false,
+ "companies": [
+ {
+ "name": "Amazon",
+ "slug": "amazon",
+ "frequency": 12
+ },
+ {
+ "name": "Google",
+ "slug": "google",
+ "frequency": 10
+ },
+ {
+ "name": "Roblox",
+ "slug": "roblox",
+ "frequency": 7
+ },
+ {
+ "name": "Apple",
+ "slug": "apple",
+ "frequency": 3
+ },
+ {
+ "name": "Oracle",
+ "slug": "oracle",
+ "frequency": 3
+ },
+ {
+ "name": "Snowflake",
+ "slug": "snowflake",
+ "frequency": 3
+ },
+ {
+ "name": "Uber",
+ "slug": "uber",
+ "frequency": 2
+ },
+ {
+ "name": "Rubrik",
+ "slug": "rubrik",
+ "frequency": 2
+ },
+ {
+ "name": "Microsoft",
+ "slug": "microsoft",
+ "frequency": 2
+ },
+ {
+ "name": "LinkedIn",
+ "slug": "linkedin",
+ "frequency": 2
+ },
+ {
+ "name": "Meta",
+ "slug": "facebook",
+ "frequency": 2
+ },
+ {
+ "name": "Nvidia",
+ "slug": "nvidia",
+ "frequency": 2
+ },
+ {
+ "name": "MathWorks",
+ "slug": "mathworks",
+ "frequency": 2
+ }
+ ]
+ },
+ {
+ "id": 81,
+ "title": "Minimum Number of Arrows to Burst Balloons",
+ "slug": "minimum-number-of-arrows-to-burst-balloons",
+ "pattern": [
+ "Greedy"
+ ],
+ "difficulty": "Medium",
+ "premium": false,
+ "companies": [
+ {
+ "name": "TikTok",
+ "slug": "tiktok",
+ "frequency": 3
+ },
+ {
+ "name": "Amazon",
+ "slug": "amazon",
+ "frequency": 2
+ },
+ {
+ "name": "Zoho",
+ "slug": "zoho",
+ "frequency": 2
+ },
+ {
+ "name": "Goldman Sachs",
+ "slug": "goldman-sachs",
+ "frequency": 2
+ }
+ ]
+ },
+ {
+ "id": 82,
+ "title": "Insert Interval",
+ "slug": "insert-interval",
+ "pattern": [
+ "Intervals"
+ ],
+ "difficulty": "Medium",
+ "premium": false,
+ "companies": [
+ {
+ "name": "Amazon",
+ "slug": "amazon",
+ "frequency": 5
+ },
+ {
+ "name": "Uber",
+ "slug": "uber",
+ "frequency": 4
+ },
+ {
+ "name": "Google",
+ "slug": "google",
+ "frequency": 4
+ },
+ {
+ "name": "MongoDB",
+ "slug": "mongodb",
+ "frequency": 3
+ },
+ {
+ "name": "Meta",
+ "slug": "facebook",
+ "frequency": 2
+ },
+ {
+ "name": "Microsoft",
+ "slug": "microsoft",
+ "frequency": 2
+ },
+ {
+ "name": "Apple",
+ "slug": "apple",
+ "frequency": 2
+ }
+ ]
+ },
+ {
+ "id": 83,
+ "title": "Employee Free Time",
+ "slug": "employee-free-time",
+ "pattern": [
+ "Heap",
+ "Greedy"
+ ],
+ "difficulty": "Hard",
+ "premium": true,
+ "companies": [
+ {
+ "name": "Citadel",
+ "slug": "citadel",
+ "frequency": 5
+ },
+ {
+ "name": "Google",
+ "slug": "google",
+ "frequency": 2
+ },
+ {
+ "name": "Apple",
+ "slug": "apple",
+ "frequency": 2
+ }
+ ]
+ },
+ {
+ "id": 84,
+ "title": "Binary Search",
+ "slug": "binary-search",
+ "pattern": [
+ "Binary Search"
+ ],
+ "difficulty": "Easy",
+ "premium": false,
+ "companies": [
+ {
+ "name": "Google",
+ "slug": "google",
+ "frequency": 7
+ },
+ {
+ "name": "Meta",
+ "slug": "facebook",
+ "frequency": 6
+ },
+ {
+ "name": "Amazon",
+ "slug": "amazon",
+ "frequency": 5
+ },
+ {
+ "name": "Bloomberg",
+ "slug": "bloomberg",
+ "frequency": 2
+ },
+ {
+ "name": "Microsoft",
+ "slug": "microsoft",
+ "frequency": 2
+ },
+ {
+ "name": "Oracle",
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+ ]
+ },
+ {
+ "id": 85,
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+ ],
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+ "slug": "linkedin",
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+ {
+ "name": "Google",
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+ {
+ "name": "Bloomberg",
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+ ]
+ },
+ {
+ "id": 86,
+ "title": "Peak Index in a Mountain Array",
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+ ],
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+ {
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+ {
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+ {
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+ {
+ "name": "Microsoft",
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+ ]
+ },
+ {
+ "id": 87,
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+ "Binary Search"
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+ {
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+ {
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+ {
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+ {
+ "name": "TikTok",
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+ {
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+ {
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+ {
+ "name": "Walmart Labs",
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+ ]
+ },
+ {
+ "id": 88,
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+ "Binary Search"
+ ],
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+ {
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+ {
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+ {
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+ {
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+ {
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+ {
+ "name": "TikTok",
+ "slug": "tiktok",
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+ {
+ "name": "Visa",
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+ {
+ "name": "Waymo",
+ "slug": "waymo",
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+ {
+ "name": "Apple",
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+ {
+ "name": "IXL",
+ "slug": "ixl",
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+ {
+ "name": "Goldman Sachs",
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+ {
+ "name": "Commvault",
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+ {
+ "name": "Wix",
+ "slug": "wix",
+ "frequency": 2
+ }
+ ]
+ },
+ {
+ "id": 89,
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+ "Binary Search"
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+ {
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+ {
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+ {
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+ {
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+ {
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+ {
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+ {
+ "name": "Walmart Labs",
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+ {
+ "name": "Grammarly",
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+ {
+ "name": "Oracle",
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+ {
+ "name": "Arista Networks",
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+ {
+ "name": "Yandex",
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+ {
+ "name": "Flipkart",
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+ {
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+ "name": "Zoho",
+ "slug": "zoho",
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+ {
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+ {
+ "name": "Snap",
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+ {
+ "name": "Cisco",
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+ {
+ "name": "Criteo",
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+ {
+ "name": "Palo Alto Networks",
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+ {
+ "name": "Yahoo",
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+ {
+ "name": "Samsung",
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+ {
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+ {
+ "name": "ByteDance",
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+ {
+ "name": "Infosys",
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+ {
+ "name": "Paytm",
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+ {
+ "name": "Autodesk",
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+ ]
+ },
+ {
+ "id": 90,
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+ "slug": "search-in-rotated-sorted-array-ii",
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+ "Binary Search"
+ ],
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+ {
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+ {
+ "name": "Amazon",
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+ {
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+ {
+ "name": "Walmart Labs",
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+ ]
+ },
+ {
+ "id": 91,
+ "title": "Search a 2D Matrix",
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+ "Binary Search"
+ ],
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+ "premium": false,
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+ {
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+ {
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+ {
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+ {
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+ {
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+ {
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+ {
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+ {
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+ {
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+ {
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+ {
+ "name": "PayPal",
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+ {
+ "name": "Oracle",
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+ {
+ "id": 93,
+ "title": "Find K Closest Elements",
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+ {
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+ {
+ "name": "DoorDash",
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+ {
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+ {
+ "name": "TikTok",
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+ ]
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+ {
+ "id": 94,
+ "title": "Count of Range Sum",
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+ "pattern": [
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+ ],
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+ "premium": false,
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+ "name": "Oracle",
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+ ]
+ },
+ {
+ "id": 95,
+ "title": "Minimum Size Subarray Sum",
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+ {
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+ {
+ "name": "DoorDash",
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+ {
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+ {
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+ {
+ "name": "TikTok",
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+ {
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+ {
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+ {
+ "name": "Nvidia",
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+ {
+ "name": "Oracle",
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+ {
+ "id": 96,
+ "title": "Fruit Into Baskets",
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+ {
+ "name": "Microsoft",
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+ ]
+ },
+ {
+ "id": 97,
+ "title": "Permutation in String",
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+ {
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+ {
+ "name": "TikTok",
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+ {
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+ {
+ "name": "Yandex",
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+ {
+ "name": "Bloomberg",
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+ },
+ {
+ "id": 98,
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+ {
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+ {
+ "name": "Uber",
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+ {
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+ {
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+ {
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+ {
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+ {
+ "name": "UiPath",
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+ {
+ "name": "Flipkart",
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+ "id": 99,
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+ {
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+ {
+ "name": "Juspay",
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+ {
+ "name": "LINE",
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+ {
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+ {
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+ {
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+ "name": "DE Shaw",
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+ "name": "Gameskraft",
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+ "name": "MongoDB",
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+ "id": 100,
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+ "name": "Walmart Labs",
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+ "name": "HCL",
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+ "name": "Lyft",
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+ "name": "ServiceNow",
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+ "name": "Accenture",
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+ "name": "PayPal",
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+ {
+ "name": "Adobe",
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+ {
+ "name": "Docusign",
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+ "name": "Spotify",
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+ "name": "J.P. Morgan",
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+ "name": "Paytm",
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+ "name": "Infosys",
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+ "name": "tcs",
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+ {
+ "name": "persistent systems",
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+ "frequency": 2
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+ {
+ "name": "EPAM Systems",
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+ },
+ {
+ "name": "Palo Alto Networks",
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+ },
+ {
+ "name": "LinkedIn",
+ "slug": "linkedin",
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+ },
+ {
+ "name": "SAP",
+ "slug": "sap",
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+ },
+ {
+ "name": "Roblox",
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+ {
+ "name": "Morgan Stanley",
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+ },
+ {
+ "name": "American Express",
+ "slug": "american-express",
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+ },
+ {
+ "name": "Nagarro",
+ "slug": "nagarro",
+ "frequency": 2
+ },
+ {
+ "name": "Capgemini",
+ "slug": "capgemini",
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+ },
+ {
+ "name": "Agoda",
+ "slug": "agoda",
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+ },
+ {
+ "name": "AMD",
+ "slug": "amd",
+ "frequency": 2
+ },
+ {
+ "name": "PornHub",
+ "slug": "pornhub",
+ "frequency": 2
+ },
+ {
+ "name": "Juspay",
+ "slug": "juspay",
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+ },
+ {
+ "name": "Dell",
+ "slug": "dell",
+ "frequency": 2
+ },
+ {
+ "name": "Comcast",
+ "slug": "comcast",
+ "frequency": 2
+ },
+ {
+ "name": "Freecharge",
+ "slug": "freecharge",
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+ }
+ ]
+ },
+ {
+ "id": 101,
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+ ],
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+ {
+ "name": "Google",
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+ ]
+ },
+ {
+ "id": 102,
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+ "Sliding Window"
+ ],
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+ "companies": []
+ },
+ {
+ "id": 103,
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+ "Sliding Window"
+ ],
+ "difficulty": "Hard",
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+ {
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+ {
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+ {
+ "name": "Lyft",
+ "slug": "lyft",
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+ },
+ {
+ "name": "Snowflake",
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+ },
+ {
+ "name": "LinkedIn",
+ "slug": "linkedin",
+ "frequency": 6
+ },
+ {
+ "name": "TikTok",
+ "slug": "tiktok",
+ "frequency": 5
+ },
+ {
+ "name": "Airbnb",
+ "slug": "airbnb",
+ "frequency": 5
+ },
+ {
+ "name": "Google",
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+ },
+ {
+ "name": "Microsoft",
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+ },
+ {
+ "name": "Salesforce",
+ "slug": "salesforce",
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+ {
+ "name": "SoFi",
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+ {
+ "name": "Uber",
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+ {
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+ {
+ "name": "Adobe",
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+ {
+ "name": "Zeta",
+ "slug": "zeta",
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+ {
+ "name": "Yandex",
+ "slug": "yandex",
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+ {
+ "name": "Infosys",
+ "slug": "infosys",
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+ },
+ {
+ "name": "thoughtspot",
+ "slug": "thoughtspot",
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+ }
+ ]
+ },
+ {
+ "id": 104,
+ "title": "Substring with Concatenation of All Words",
+ "slug": "substring-with-concatenation-of-all-words",
+ "pattern": [
+ "Sliding Window"
+ ],
+ "difficulty": "Hard",
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+ "name": "Google",
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+ {
+ "name": "Amazon",
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+ {
+ "name": "Meta",
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+ },
+ {
+ "name": "Bloomberg",
+ "slug": "bloomberg",
+ "frequency": 2
+ },
+ {
+ "name": "Microsoft",
+ "slug": "microsoft",
+ "frequency": 2
+ }
+ ]
+ },
+ {
+ "id": 105,
+ "title": "Kth Smallest Element in a BST",
+ "slug": "kth-smallest-element-in-a-bst",
+ "pattern": [
+ "DFS"
+ ],
+ "difficulty": "Medium",
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+ {
+ "name": "Uber",
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+ {
+ "name": "Amazon",
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+ {
+ "name": "Google",
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+ },
+ {
+ "name": "Meta",
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+ {
+ "name": "Microsoft",
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+ {
+ "name": "Bloomberg",
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+ {
+ "name": "Oracle",
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+ {
+ "name": "LinkedIn",
+ "slug": "linkedin",
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+ },
+ {
+ "name": "Cisco",
+ "slug": "cisco",
+ "frequency": 2
+ }
+ ]
+ },
+ {
+ "id": 106,
+ "title": "K Closest Points to Origin",
+ "slug": "k-closest-points-to-origin",
+ "pattern": [
+ "Heap"
+ ],
+ "difficulty": "Medium",
+ "premium": false,
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+ {
+ "name": "Meta",
+ "slug": "facebook",
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+ },
+ {
+ "name": "Amazon",
+ "slug": "amazon",
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+ },
+ {
+ "name": "Google",
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+ },
+ {
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+ },
+ {
+ "name": "Salesforce",
+ "slug": "salesforce",
+ "frequency": 2
+ }
+ ]
+ },
+ {
+ "id": 107,
+ "title": "Top K Frequent Elements",
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+ "Heap"
+ ],
+ "difficulty": "Medium",
+ "premium": false,
+ "companies": [
+ {
+ "name": "Meta",
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+ },
+ {
+ "name": "Amazon",
+ "slug": "amazon",
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+ },
+ {
+ "name": "Google",
+ "slug": "google",
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+ },
+ {
+ "name": "Apple",
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+ },
+ {
+ "name": "Oracle",
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+ },
+ {
+ "name": "Microsoft",
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+ },
+ {
+ "name": "Bloomberg",
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+ },
+ {
+ "name": "Avito",
+ "slug": "avito",
+ "frequency": 4
+ },
+ {
+ "name": "Adobe",
+ "slug": "adobe",
+ "frequency": 3
+ },
+ {
+ "name": "Goldman Sachs",
+ "slug": "goldman-sachs",
+ "frequency": 3
+ },
+ {
+ "name": "Zoho",
+ "slug": "zoho",
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+ },
+ {
+ "name": "Salesforce",
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+ {
+ "name": "Uber",
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+ {
+ "name": "Yahoo",
+ "slug": "yahoo",
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+ {
+ "name": "Atlassian",
+ "slug": "atlassian",
+ "frequency": 2
+ },
+ {
+ "name": "ByteDance",
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+ {
+ "name": "TikTok",
+ "slug": "tiktok",
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+ {
+ "name": "ServiceNow",
+ "slug": "servicenow",
+ "frequency": 2
+ },
+ {
+ "name": "J.P. Morgan",
+ "slug": "jpmorgan",
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+ {
+ "name": "Snowflake",
+ "slug": "snowflake",
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+ {
+ "name": "Roku",
+ "slug": "roku",
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+ {
+ "name": "Nutanix",
+ "slug": "nutanix",
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+ {
+ "name": "Twilio",
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+ {
+ "name": "Intuit",
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+ {
+ "name": "Pinterest",
+ "slug": "pinterest",
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+ {
+ "name": "SoFi",
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+ {
+ "name": "Microstrategy",
+ "slug": "microstrategy",
+ "frequency": 2
+ }
+ ]
+ },
+ {
+ "id": 108,
+ "title": "Sort Characters By Frequency",
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+ ],
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+ "premium": false,
+ "companies": [
+ {
+ "name": "Bloomberg",
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+ {
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+ {
+ "name": "Microsoft",
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+ {
+ "name": "Meta",
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+ {
+ "name": "Zoho",
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+ {
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+ {
+ "name": "Flipkart",
+ "slug": "flipkart",
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+ },
+ {
+ "name": "IBM",
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+ ]
+ },
+ {
+ "id": 109,
+ "title": "Kth Largest Element in an Array",
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+ "Heap",
+ "QuickSelect"
+ ],
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+ "premium": false,
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+ {
+ "name": "Meta",
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+ {
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+ {
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+ {
+ "name": "LinkedIn",
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+ {
+ "name": "Spotify",
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+ {
+ "name": "TikTok",
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+ {
+ "name": "Goldman Sachs",
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+ {
+ "name": "Bloomberg",
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+ {
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+ {
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+ {
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+ {
+ "name": "PayPal",
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+ {
+ "name": "Turing",
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+ },
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+ "id": 110,
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+ "Heap"
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+ "premium": false,
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+ {
+ "name": "Roblox",
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+ {
+ "name": "TikTok",
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+ {
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+ {
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+ {
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+ {
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+ {
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+ {
+ "name": "Oracle",
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+ ]
+ },
+ {
+ "id": 111,
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+ "Heap"
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+ "premium": true,
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+ {
+ "name": "Amazon",
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+ ]
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+ {
+ "id": 112,
+ "title": "Course Schedule III",
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+ "Heap"
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+ "premium": false,
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+ {
+ "name": "Amazon",
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+ ]
+ },
+ {
+ "id": 113,
+ "title": "Maximum Frequency Stack",
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+ "Heap"
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+ {
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+ },
+ {
+ "id": 114,
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+ "DFS",
+ "Graph",
+ "Topological Sort"
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+ "premium": false,
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+ {
+ "name": "TikTok",
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+ {
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+ {
+ "name": "Visa",
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+ {
+ "name": "Coupang",
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+ {
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+ {
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+ "name": "Swiggy",
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+ "name": "IXL",
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+ "name": "Uber",
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+ "id": 115,
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+ "DFS",
+ "Graph",
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+ "premium": false,
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+ {
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+ {
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+ {
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+ "name": "Splunk",
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+ "id": 117,
+ "title": "Alien Dictionary",
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+ {
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+ {
+ "name": "LinkedIn",
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+ {
+ "name": "Google",
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+ {
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+ {
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+ {
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+ {
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+ {
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+ {
+ "name": "Qualcomm",
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+ ]
+ },
+ {
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+ "Trie"
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+ {
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+ {
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+ {
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+ {
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+ {
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+ {
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+ {
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+ {
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+ {
+ "name": "Microsoft",
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+ ]
+ },
+ {
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+ {
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+ {
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+ {
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+ {
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+ {
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+ {
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+ {
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+ {
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+ {
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+ {
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+ {
+ "name": "Anduril",
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+ {
+ "name": "Coupang",
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+ {
+ "name": "Uber",
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+ {
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+ {
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+ {
+ "name": "IXL",
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+ {
+ "name": "PayPal",
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+ {
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+ {
+ "name": "Okta",
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+ {
+ "name": "KLA",
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+ ]
+ },
+ {
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+ {
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+ {
+ "name": "Datadog",
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+ ]
+ },
+ {
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+ {
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+ {
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+ {
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+ {
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+ {
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+ {
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+ "name": "Airbus SE",
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+ "name": "Flipkart",
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+ },
+ {
+ "id": 153,
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+ "name": "PhonePe",
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+ "name": "TikTok",
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+ {
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+ "name": "Tekion",
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+ "name": "Zeta",
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+ {
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+ },
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+ {
+ "name": "Deloitte",
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+ {
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+ {
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+ {
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+ {
+ "name": "Apple",
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+ {
+ "name": "Visa",
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+ {
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+ {
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+ {
+ "name": "Zopsmart",
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+ ]
+ },
+ {
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+ ],
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+ "premium": false,
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+ {
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+ ]
+ },
+ {
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+ "Trie"
+ ],
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+ "premium": true,
+ "companies": []
+ },
+ {
+ "id": 158,
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+ ],
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+ ]
+ },
+ {
+ "id": 159,
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+ ],
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+ {
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+ ]
+ },
+ {
+ "id": 160,
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+ "pattern": [
+ "Trie"
+ ],
+ "difficulty": "Hard",
+ "premium": false,
+ "companies": []
+ },
+ {
+ "id": 161,
+ "title": "Palindrome Pairs",
+ "slug": "palindrome-pairs",
+ "pattern": [
+ "Trie"
+ ],
+ "difficulty": "Hard",
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+ "companies": [
+ {
+ "name": "Airbnb",
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+ },
+ {
+ "name": "Amazon",
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+ {
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+ {
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+ }
+ ]
+ },
+ {
+ "id": 162,
+ "title": "Design Search Autocomplete System",
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+ ],
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+ "premium": true,
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+ {
+ "name": "Amazon",
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+ {
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+ {
+ "name": "Bloomberg",
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+ {
+ "name": "Microsoft",
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+ {
+ "name": "MongoDB",
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+ "name": "TikTok",
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+ ]
+ },
+ {
+ "id": 163,
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+ ],
+ "difficulty": "Hard",
+ "premium": true,
+ "companies": []
+ },
+ {
+ "id": 164,
+ "title": "Sort Items by Groups Respecting Dependencies",
+ "slug": "sort-items-by-groups-respecting-dependencies",
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+ ],
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+ "premium": false,
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+ {
+ "name": "Citadel",
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+ }
+ ]
+ },
+ {
+ "id": 165,
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+ "Binary Search"
+ ],
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+ "premium": false,
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+ "name": "Goldman Sachs",
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+ {
+ "name": "Meta",
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+ {
+ "name": "Microsoft",
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+ {
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+ "name": "Cognizant",
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+ {
+ "name": "Wix",
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+ {
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+ {
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+ {
+ "name": "Palo Alto Networks",
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+ {
+ "name": "Swiggy",
+ "slug": "swiggy",
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+ }
+ ]
+ },
+ {
+ "id": 166,
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+ "slug": "majority-element",
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+ "Sorting"
+ ],
+ "difficulty": "Easy",
+ "premium": false,
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+ "name": "Microsoft",
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+ },
+ {
+ "name": "Meta",
+ "slug": "facebook",
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+ {
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+ {
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+ {
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+ "slug": "accenture",
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+ {
+ "name": "DE Shaw",
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+ {
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+ {
+ "name": "Qualcomm",
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+ {
+ "name": "Zoho",
+ "slug": "zoho",
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+ {
+ "name": "Autodesk",
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+ }
+ ]
+ },
+ {
+ "id": 167,
+ "title": "Convert 1D Array Into 2D Array",
+ "slug": "convert-1d-array-into-2d-array",
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+ "Arrays"
+ ],
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+ {
+ "name": "Meta",
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+ }
+ ]
+ },
+ {
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+ "Two Pointers"
+ ],
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+ },
+ {
+ "name": "Meta",
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+ },
+ {
+ "name": "Apple",
+ "slug": "apple",
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+ },
+ {
+ "name": "Yandex",
+ "slug": "yandex",
+ "frequency": 5
+ },
+ {
+ "name": "josh technology",
+ "slug": "josh-technology",
+ "frequency": 4
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+ {
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+ "slug": "bloomberg",
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+ {
+ "name": "PayPal",
+ "slug": "paypal",
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+ "slug": "goldman-sachs",
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+ "slug": "capgemini",
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+ {
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+ "name": "Uber",
+ "slug": "uber",
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+ {
+ "name": "Walmart Labs",
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+ "frequency": 2
+ },
+ {
+ "name": "Cisco",
+ "slug": "cisco",
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+ {
+ "name": "tcs",
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+ {
+ "name": "Nvidia",
+ "slug": "nvidia",
+ "frequency": 2
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+ {
+ "name": "TikTok",
+ "slug": "tiktok",
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+ {
+ "name": "JTG",
+ "slug": "jtg",
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+ {
+ "name": "Anduril",
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+ },
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+ "title": "Is Subsequence",
+ "slug": "is-subsequence",
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+ "Two Pointers"
+ ],
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+ },
+ {
+ "name": "Google",
+ "slug": "google",
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+ },
+ {
+ "name": "Amazon",
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+ {
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+ {
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+ {
+ "name": "Pinterest",
+ "slug": "pinterest",
+ "frequency": 2
+ }
+ ]
+ },
+ {
+ "id": 170,
+ "title": "Binary Tree Paths",
+ "slug": "binary-tree-paths",
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+ "Backtracking"
+ ],
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+ "premium": false,
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+ {
+ "name": "Meta",
+ "slug": "facebook",
+ "frequency": 2
+ }
+ ]
+ },
+ {
+ "id": 171,
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+ "slug": "factor-combinations",
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+ "Arrays",
+ "Backtracking"
+ ],
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+ "companies": [
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+ "name": "LinkedIn",
+ "slug": "linkedin",
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+ }
+ ]
+ },
+ {
+ "id": 172,
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+ "slug": "split-a-string-into-the-max-number-of-unique-substrings",
+ "pattern": [
+ "Backtracking"
+ ],
+ "difficulty": "Medium",
+ "premium": false,
+ "companies": [
+ {
+ "name": "Amazon",
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+ },
+ {
+ "name": "Meta",
+ "slug": "facebook",
+ "frequency": 2
+ }
+ ]
+ },
+ {
+ "id": 173,
+ "title": "Maximum Average Subarray I",
+ "slug": "maximum-average-subarray-i",
+ "pattern": [
+ "Sliding Window"
+ ],
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+ "premium": false,
+ "companies": [
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+ "name": "Meta",
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+ },
+ {
+ "name": "Google",
+ "slug": "google",
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+ },
+ {
+ "name": "Amazon",
+ "slug": "amazon",
+ "frequency": 4
+ }
+ ]
+ },
+ {
+ "id": 174,
+ "title": "Gas Station",
+ "slug": "gas-station",
+ "pattern": [
+ "Greedy"
+ ],
+ "difficulty": "Medium",
+ "premium": false,
+ "companies": [
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+ "slug": "amazon",
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+ },
+ {
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+ "slug": "microsoft",
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+ },
+ {
+ "name": "Bloomberg",
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+ },
+ {
+ "name": "Google",
+ "slug": "google",
+ "frequency": 4
+ },
+ {
+ "name": "Flipkart",
+ "slug": "flipkart",
+ "frequency": 3
+ },
+ {
+ "name": "BitGo",
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+ "frequency": 3
+ },
+ {
+ "name": "TikTok",
+ "slug": "tiktok",
+ "frequency": 3
+ },
+ {
+ "name": "Oracle",
+ "slug": "oracle",
+ "frequency": 2
+ },
+ {
+ "name": "Meta",
+ "slug": "facebook",
+ "frequency": 2
+ },
+ {
+ "name": "Adobe",
+ "slug": "adobe",
+ "frequency": 2
+ },
+ {
+ "name": "Salesforce",
+ "slug": "salesforce",
+ "frequency": 2
+ },
+ {
+ "name": "ServiceNow",
+ "slug": "servicenow",
+ "frequency": 2
+ }
+ ]
+ }
+ ]
+}
\ No newline at end of file
+
+
+ {name}
+
+ {value}/{total}
+
+