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yanglbme

feat: add solutions to leetcode and lcof problems

Dec 31, 2020

e6ff50b · Dec 31, 2020

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0200-0299

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Name		Name	Last commit message	Last commit date
parent directory ..
0200.Number of Islands		0200.Number of Islands
0201.Bitwise AND of Numbers Range		0201.Bitwise AND of Numbers Range
0202.Happy Number		0202.Happy Number
0203.Remove Linked List Elements		0203.Remove Linked List Elements
0204.Count Primes		0204.Count Primes
0205.Isomorphic Strings		0205.Isomorphic Strings
0206.Reverse Linked List		0206.Reverse Linked List
0207.Course Schedule		0207.Course Schedule
0208.Implement Trie (Prefix Tree)		0208.Implement Trie (Prefix Tree)
0209.Minimum Size Subarray Sum		0209.Minimum Size Subarray Sum
0210.Course Schedule II		0210.Course Schedule II
0211.Design Add and Search Words Data Structure		0211.Design Add and Search Words Data Structure
0212.Word Search II		0212.Word Search II
0213.House Robber II		0213.House Robber II
0214.Shortest Palindrome		0214.Shortest Palindrome
0215.Kth Largest Element in an Array		0215.Kth Largest Element in an Array
0216.Combination Sum III		0216.Combination Sum III
0217.Contains Duplicate		0217.Contains Duplicate
0218.The Skyline Problem		0218.The Skyline Problem
0219.Contains Duplicate II		0219.Contains Duplicate II
0220.Contains Duplicate III		0220.Contains Duplicate III
0221.Maximal Square		0221.Maximal Square
0222.Count Complete Tree Nodes		0222.Count Complete Tree Nodes
0223.Rectangle Area		0223.Rectangle Area
0224.Basic Calculator		0224.Basic Calculator
0225.Implement Stack using Queues		0225.Implement Stack using Queues
0226.Invert Binary Tree		0226.Invert Binary Tree
0227.Basic Calculator II		0227.Basic Calculator II
0228.Summary Ranges		0228.Summary Ranges
0229.Majority Element II		0229.Majority Element II
0230.Kth Smallest Element in a BST		0230.Kth Smallest Element in a BST
0231.Power of Two		0231.Power of Two
0232.Implement Queue using Stacks		0232.Implement Queue using Stacks
0233.Number of Digit One		0233.Number of Digit One
0234.Palindrome Linked List		0234.Palindrome Linked List
0235.Lowest Common Ancestor of a Binary Search Tree		0235.Lowest Common Ancestor of a Binary Search Tree
0236.Lowest Common Ancestor of a Binary Tree		0236.Lowest Common Ancestor of a Binary Tree
0237.Delete Node in a Linked List		0237.Delete Node in a Linked List
0238.Product of Array Except Self		0238.Product of Array Except Self
0239.Sliding Window Maximum		0239.Sliding Window Maximum
0240.Search a 2D Matrix II		0240.Search a 2D Matrix II
0241.Different Ways to Add Parentheses		0241.Different Ways to Add Parentheses
0242.Valid Anagram		0242.Valid Anagram
0243.Shortest Word Distance		0243.Shortest Word Distance
0244.Shortest Word Distance II		0244.Shortest Word Distance II
0245.Shortest Word Distance III		0245.Shortest Word Distance III
0246.Strobogrammatic Number		0246.Strobogrammatic Number
0247.Strobogrammatic Number II		0247.Strobogrammatic Number II
0248.Strobogrammatic Number III		0248.Strobogrammatic Number III
0249.Group Shifted Strings		0249.Group Shifted Strings
0250.Count Univalue Subtrees		0250.Count Univalue Subtrees
0251.Flatten 2D Vector		0251.Flatten 2D Vector
0252.Meeting Rooms		0252.Meeting Rooms
0253.Meeting Rooms II		0253.Meeting Rooms II
0254.Factor Combinations		0254.Factor Combinations
0255.Verify Preorder Sequence in Binary Search Tree		0255.Verify Preorder Sequence in Binary Search Tree
0256.Paint House		0256.Paint House
0257.Binary Tree Paths		0257.Binary Tree Paths
0258.Add Digits		0258.Add Digits
0259.3Sum Smaller		0259.3Sum Smaller
0260.Single Number III		0260.Single Number III
0261.Graph Valid Tree		0261.Graph Valid Tree
0262.Trips and Users		0262.Trips and Users
0263.Ugly Number		0263.Ugly Number
0264.Ugly Number II		0264.Ugly Number II
0265.Paint House II		0265.Paint House II
0266.Palindrome Permutation		0266.Palindrome Permutation
0267.Palindrome Permutation II		0267.Palindrome Permutation II
0268.Missing Number		0268.Missing Number
0269.Alien Dictionary		0269.Alien Dictionary
0270.Closest Binary Search Tree Value		0270.Closest Binary Search Tree Value
0271.Encode and Decode Strings		0271.Encode and Decode Strings
0272.Closest Binary Search Tree Value II		0272.Closest Binary Search Tree Value II
0273.Integer to English Words		0273.Integer to English Words
0274.H-Index		0274.H-Index
0275.H-Index II		0275.H-Index II
0276.Paint Fence		0276.Paint Fence
0277.Find the Celebrity		0277.Find the Celebrity
0278.First Bad Version		0278.First Bad Version
0279.Perfect Squares		0279.Perfect Squares
0280.Wiggle Sort		0280.Wiggle Sort
0281.Zigzag Iterator		0281.Zigzag Iterator
0282.Expression Add Operators		0282.Expression Add Operators
0283.Move Zeroes		0283.Move Zeroes
0284.Peeking Iterator		0284.Peeking Iterator
0285.Inorder Successor in BST		0285.Inorder Successor in BST
0286.Walls and Gates		0286.Walls and Gates
0287.Find the Duplicate Number		0287.Find the Duplicate Number
0288.Unique Word Abbreviation		0288.Unique Word Abbreviation
0289.Game of Life		0289.Game of Life
0290.Word Pattern		0290.Word Pattern
0291.Word Pattern II		0291.Word Pattern II
0292.Nim Game		0292.Nim Game
0293.Flip Game		0293.Flip Game
0294.Flip Game II		0294.Flip Game II
0295.Find Median from Data Stream		0295.Find Median from Data Stream
0296.Best Meeting Point		0296.Best Meeting Point
0297.Serialize and Deserialize Binary Tree		0297.Serialize and Deserialize Binary Tree
0298.Binary Tree Longest Consecutive Sequence		0298.Binary Tree Longest Consecutive Sequence
0299.Bulls and Cows		0299.Bulls and Cows
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