@@ -1592,7 +1592,7 @@ export default [
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id : 147 ,
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name : 'Implement Trie (Prefix Tree)' ,
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url : 'https://leetcode.com/problems/implement-trie-prefix-tree/' ,
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- pattern : 'DFS' , //Trie
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+ pattern : 'Trie' ,
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difficulty : 'Medium' ,
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companies : [ 'Amazon' , 'Microsoft' , 'Google' , 'Facebook' ] ,
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} ,
@@ -1626,7 +1626,7 @@ export default [
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id : 150 ,
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name : 'Word Search II' ,
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url : 'https://leetcode.com/problems/word-search-ii/' ,
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- pattern : 'DFS ' ,
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+ pattern : 'Trie ' ,
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difficulty : 'Hard' ,
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companies : [
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'Amazon' ,
@@ -1826,46 +1826,57 @@ export default [
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url : 'https://leetcode.com/problems/longest-word-in-dictionary/' ,
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pattern : 'Trie' ,
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difficulty : 'Easy' ,
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- companies : [ ] ,
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+ companies : [
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+ 'Goldman Sachs' ,
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+ 'Google' ,
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+ ] ,
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} ,
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{
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id : 165 ,
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name : 'Maximum XOR of Two Numbers in an Array' ,
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url : 'https://leetcode.com/problems/maximum-xor-of-two-numbers-in-an-array' ,
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pattern : 'Trie' ,
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difficulty : 'Medium' ,
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- companies : [ ] ,
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+ companies : [
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+ 'Google' ,
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+ ] ,
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} ,
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{
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id : 166 ,
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name : 'Concatenated Words' ,
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url : 'https://leetcode.com/problems/concatenated-words/' ,
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pattern : 'Trie' ,
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difficulty : 'Hard' ,
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- companies : [ ] ,
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+ companies : [
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+ 'Amazon' ,
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+ 'Apple' ,
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+ 'Facebook' ,
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+ ] ,
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} ,
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{
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id : 167 ,
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name : 'Prefix and Suffix Search' ,
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url : 'https://leetcode.com/problems/prefix-and-suffix-search/' ,
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pattern : 'Trie' ,
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difficulty : 'Hard' ,
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- companies : [ ] ,
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+ companies : [
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+ 'Facebook' ,
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+ 'Google' ,
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+ 'Uber' ,
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+ ] ,
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} ,
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{
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id : 168 ,
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name : 'Palindrome Pairs' ,
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url : 'https://leetcode.com/problems/palindrome-pairs/' ,
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pattern : 'Trie' ,
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difficulty : 'Hard' ,
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- companies : [ ] ,
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- } ,
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- {
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- id : 169 ,
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- name : 'Word Search II' ,
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- url : 'https://leetcode.com/problems/word-search-ii/,
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- pattern : ' Trie ',
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- difficulty : 'Hard' ,
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- companies : [ ] ,
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+ companies : [
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+ 'Airbnb' ,
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+ 'Amazon' ,
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+ 'Facebook' ,
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+ 'Google' ,
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+ 'Square' ,
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+ ] ,
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} ,
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] ;
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