This repository contains my submitted code for leetcode problems
| Id | Name | Problem link | Solution link | Lang |
|---|---|---|---|---|
| 1 | Two sum | Link | Link | cs |
| 1 | Two sum | Link | Link | cs |
| 1 | Two sum | Link | Link | cs |
| 1 | Two sum | Link | Link | cs |
| 1 | Two sum | Link | Link | cs |
| 1 | Two sum | Link | Link | cs |
| 1 | Two sum | Link | Link | cs |
| 1 | Two sum | Link | Link | cs |
| 1 | Two sum | Link | Link | cs |
| 1 | Two sum | Link | Link | cs |
| 1 | Two sum | Link | Link | cs |
| 1 | Two sum | Link | Link | cs |
| 1 | Two sum | Link | Link | cs |
| 1 | Two sum | Link | Link | cs |
| 1 | Two sum | Link | Link | cs |
| 1 | Two sum | Link | Link | cs |
| 1 | Two sum | Link | Link | cs |
| 1 | Two sum | Link | Link | cs |
| 1 | Two sum | Link | Link | cs |
| 1 | Two sum | Link | Link | cs |
| 1 | Two sum | Link | Link | cs |
| 1 | Two sum | Link | Link | cs |
| 1 | Two sum | Link | Link | cs |
| 1 | Two sum | Link | Link | cs |
| 1 | Two sum | Link | Link | cs |
| 1 | Two sum | Link | Link | cs |
| 1 | Two sum | Link | Link | cs |
| 1 | Two sum | Link | Link | cs |
| 1 | Two sum | Link | Link | cs |
| 1 | Two sum | Link | Link | cs |
| 1 | Two sum | Link | Link | cs |
| 1 | Two sum | Link | Link | cs |
| 1 | Two sum | Link | Link | cs |
| 1 | Two sum | Link | Link | cs |
| 2 | Add two numbers | Link | Link | cs |
| 2 | Add two numbers | Link | Link | cs |
| 2 | Add two numbers | Link | Link | cs |
| 2 | Add two numbers | Link | Link | cs |
| 2 | Add two numbers | Link | Link | cs |
| 3 | Longest substring without repeating characters | Link | Link | cs |
| 3 | Longest substring without repeating characters | Link | Link | cs |
| 3 | Longest substring without repeating characters | Link | Link | cs |
| 3 | Longest substring without repeating characters | Link | Link | cs |
| 4 | Median of two sorted arrays | Link | Link | cs |
| 4 | Median of two sorted arrays | Link | Link | cs |
| 4 | Median of two sorted arrays | Link | Link | cs |
| 4 | Median of two sorted arrays | Link | Link | cs |
| 4 | Median of two sorted arrays | Link | Link | cs |
| 4 | Median of two sorted arrays | Link | Link | cs |
| 4 | Median of two sorted arrays | Link | Link | cs |
| 4 | Median of two sorted arrays | Link | Link | cs |
| 5 | Longest palindromic substring | Link | Link | cs |
| 5 | Longest palindromic substring | Link | Link | cs |
| 5 | Longest palindromic substring | Link | Link | cs |
| 6 | Zigzag conversion | Link | Link | cs |
| 7 | Reverse integer | Link | Link | cs |
| 7 | Reverse integer | Link | Link | cs |
| 7 | Reverse integer | Link | Link | cs |
| 8 | String to integer atoi | Link | Link | cs |
| 8 | String to integer atoi | Link | Link | cs |
| 11 | Container with most water | Link | Link | cs |
| 11 | Container with most water | Link | Link | cs |
| 11 | Container with most water | Link | Link | cs |
| 11 | Container with most water | Link | Link | cs |
| 11 | Container with most water | Link | Link | cs |
| 11 | Container with most water | Link | Link | cs |
| 11 | Container with most water | Link | Link | cs |
| 11 | Container with most water | Link | Link | cs |
| 15 | 3sum | Link | Link | cs |
| 15 | 3sum | Link | Link | cs |
| 15 | 3sum | Link | Link | cs |
| 15 | 3sum | Link | Link | cs |
| 15 | 3sum | Link | Link | cs |
| 15 | 3sum | Link | Link | cs |
| 15 | 3sum | Link | Link | cs |
| 15 | 3sum | Link | Link | cs |
| 15 | 3sum | Link | Link | cs |
| 15 | 3sum | Link | Link | cs |
| 19 | Remove nth node from end of list | Link | Link | cs |
| 19 | Remove nth node from end of list | Link | Link | cs |
| 19 | Remove nth node from end of list | Link | Link | cs |
| 20 | Valid parentheses | Link | Link | cs |
| 20 | Valid parentheses | Link | Link | cs |
| 20 | Valid parentheses | Link | Link | cs |
| 20 | Valid parentheses | Link | Link | cs |
| 20 | Valid parentheses | Link | Link | cs |
| 20 | Valid parentheses | Link | Link | cs |
| 20 | Valid parentheses | Link | Link | cs |
| 20 | Valid parentheses | Link | Link | cs |
| 21 | Merge two sorted lists | Link | Link | cs |
| 21 | Merge two sorted lists | Link | Link | cs |
| 21 | Merge two sorted lists | Link | Link | cs |
| 21 | Merge two sorted lists | Link | Link | cs |
| 21 | Merge two sorted lists | Link | Link | cs |
| 21 | Merge two sorted lists | Link | Link | cs |
| 23 | Merge k sorted lists | Link | Link | cs |
| 23 | Merge k sorted lists | Link | Link | cs |
| 24 | Swap nodes in pairs | Link | Link | cs |
| 26 | Remove duplicates from sorted array | Link | Link | cs |
| 26 | Remove duplicates from sorted array | Link | Link | cs |
| 26 | Remove duplicates from sorted array | Link | Link | cs |
| 26 | Remove duplicates from sorted array | Link | Link | cs |
| 26 | Remove duplicates from sorted array | Link | Link | cs |
| 27 | Remove element | Link | Link | cs |
| 31 | Next permutation | Link | Link | cs |
| 31 | Next permutation | Link | Link | cs |
| 31 | Next permutation | Link | Link | cs |
| 31 | Next permutation | Link | Link | cs |
| 33 | Search in rotated sorted array | Link | Link | cs |
| 33 | Search in rotated sorted array | Link | Link | cs |
| 34 | Find first and last position of element in sorted array | Link | Link | cs |
| 34 | Find first and last position of element in sorted array | Link | Link | cs |
| 34 | Find first and last position of element in sorted array | Link | Link | cs |
| 35 | Search insert position | Link | Link | cs |
| 35 | Search insert position | Link | Link | cs |
| 36 | Valid sudoku | Link | Link | cs |
| 36 | Valid sudoku | Link | Link | cs |
| 36 | Valid sudoku | Link | Link | cs |
| 36 | Valid sudoku | Link | Link | cs |
| 36 | Valid sudoku | Link | Link | cs |
| 36 | Valid sudoku | Link | Link | cs |
| 36 | Valid sudoku | Link | Link | cs |
| 36 | Valid sudoku | Link | Link | cs |
| 36 | Valid sudoku | Link | Link | cs |
| 36 | Valid sudoku | Link | Link | cs |
| 38 | Count and say | Link | Link | cs |
| 39 | Combination sum | Link | Link | cs |
| 39 | Combination sum | Link | Link | cs |
| 42 | Trapping rain water | Link | Link | cs |
| 42 | Trapping rain water | Link | Link | cs |
| 46 | Permutations | Link | Link | cs |
| 48 | Rotate image | Link | Link | cs |
| 48 | Rotate image | Link | Link | cs |
| 48 | Rotate image | Link | Link | cs |
| 48 | Rotate image | Link | Link | cs |
| 48 | Rotate image | Link | Link | cs |
| 48 | Rotate image | Link | Link | cs |
| 49 | Group anagrams | Link | Link | cs |
| 49 | Group anagrams | Link | Link | cs |
| 49 | Group anagrams | Link | Link | cs |
| 49 | Group anagrams | Link | Link | cs |
| 49 | Group anagrams | Link | Link | cs |
| 49 | Group anagrams | Link | Link | cs |
| 51 | N queens | Link | Link | cs |
| 51 | N queens | Link | Link | cs |
| 52 | N queens ii | Link | Link | cs |
| 53 | Maximum subarray | Link | Link | cs |
| 53 | Maximum subarray | Link | Link | cs |
| 53 | Maximum subarray | Link | Link | cs |
| 53 | Maximum subarray | Link | Link | cs |
| 53 | Maximum subarray | Link | Link | cs |
| 53 | Maximum subarray | Link | Link | cs |
| 53 | Maximum subarray | Link | Link | cs |
| 53 | Maximum subarray | Link | Link | cs |
| 61 | Rotate list | Link | Link | cs |
| 66 | Plus one | Link | Link | cs |
| 66 | Plus one | Link | Link | cs |
| 66 | Plus one | Link | Link | cs |
| 66 | Plus one | Link | Link | cs |
| 66 | Plus one | Link | Link | cs |
| 66 | Plus one | Link | Link | cs |
| 66 | Plus one | Link | Link | cs |
| 66 | Plus one | Link | Link | cs |
| 66 | Plus one | Link | Link | cs |
| 66 | Plus one | Link | Link | cs |
| 66 | Plus one | Link | Link | cs |
| 66 | Plus one | Link | Link | cs |
| 66 | Plus one | Link | Link | cs |
| 67 | Add binary | Link | Link | cs |
| 70 | Climbing stairs | Link | Link | cs |
| 70 | Climbing stairs | Link | Link | cs |
| 70 | Climbing stairs | Link | Link | java |
| 70 | Climbing stairs | Link | Link | java |
| 70 | Climbing stairs | Link | Link | cs |
| 70 | Climbing stairs | Link | Link | cs |
| 70 | Climbing stairs | Link | Link | cs |
| 70 | Climbing stairs | Link | Link | cs |
| 71 | Simplify path | Link | Link | cs |
| 71 | Simplify path | Link | Link | cs |
| 71 | Simplify path | Link | Link | cs |
| 71 | Simplify path | Link | Link | cs |
| 71 | Simplify path | Link | Link | cs |
| 71 | Simplify path | Link | Link | cs |
| 71 | Simplify path | Link | Link | cs |
| 74 | Search a 2d matrix | Link | Link | cs |
| 74 | Search a 2d matrix | Link | Link | cs |
| 74 | Search a 2d matrix | Link | Link | cs |
| 74 | Search a 2d matrix | Link | Link | cs |
| 74 | Search a 2d matrix | Link | Link | cs |
| 76 | Minimum window substring | Link | Link | py |
| 76 | Minimum window substring | Link | Link | cs |
| 76 | Minimum window substring | Link | Link | cs |
| 77 | Combinations | Link | Link | cs |
| 78 | Subsets | Link | Link | cs |
| 78 | Subsets | Link | Link | cs |
| 78 | Subsets | Link | Link | cs |
| 78 | Subsets | Link | Link | cs |
| 80 | Remove duplicates from sorted array ii | Link | Link | cs |
| 80 | Remove duplicates from sorted array ii | Link | Link | cs |
| 81 | Search in rotated sorted array ii | Link | Link | cs |
| 81 | Search in rotated sorted array ii | Link | Link | cs |
| 82 | Remove duplicates from sorted list ii | Link | Link | cs |
| 82 | Remove duplicates from sorted list ii | Link | Link | cs |
| 82 | Remove duplicates from sorted list ii | Link | Link | cs |
| 84 | Largest rectangle in histogram | Link | Link | cs |
| 84 | Largest rectangle in histogram | Link | Link | cs |
| 88 | Merge sorted array | Link | Link | cs |
| 88 | Merge sorted array | Link | Link | cs |
| 88 | Merge sorted array | Link | Link | cs |
| 90 | Subsets ii | Link | Link | java |
| 100 | Same tree | Link | Link | cs |
| 100 | Same tree | Link | Link | cs |
| 104 | Maximum depth of binary tree | Link | Link | cs |
| 104 | Maximum depth of binary tree | Link | Link | cs |
| 104 | Maximum depth of binary tree | Link | Link | cs |
| 104 | Maximum depth of binary tree | Link | Link | cs |
| 120 | Triangle | Link | Link | cs |
| 120 | Triangle | Link | Link | cs |
| 121 | Best time to buy and sell stock | Link | Link | cs |
| 121 | Best time to buy and sell stock | Link | Link | cs |
| 121 | Best time to buy and sell stock | Link | Link | cs |
| 121 | Best time to buy and sell stock | Link | Link | cs |
| 121 | Best time to buy and sell stock | Link | Link | cs |
| 121 | Best time to buy and sell stock | Link | Link | cs |
| 121 | Best time to buy and sell stock | Link | Link | cs |
| 121 | Best time to buy and sell stock | Link | Link | cs |
| 121 | Best time to buy and sell stock | Link | Link | cs |
| 121 | Best time to buy and sell stock | Link | Link | cs |
| 122 | Best time to buy and sell stock ii | Link | Link | cs |
| 122 | Best time to buy and sell stock ii | Link | Link | cs |
| 125 | Valid palindrome | Link | Link | cs |
| 125 | Valid palindrome | Link | Link | cs |
| 125 | Valid palindrome | Link | Link | cs |
| 125 | Valid palindrome | Link | Link | cs |
| 125 | Valid palindrome | Link | Link | cs |
| 125 | Valid palindrome | Link | Link | cs |
| 125 | Valid palindrome | Link | Link | cs |
| 125 | Valid palindrome | Link | Link | cs |
| 125 | Valid palindrome | Link | Link | cs |
| 125 | Valid palindrome | Link | Link | cs |
| 125 | Valid palindrome | Link | Link | cs |
| 125 | Valid palindrome | Link | Link | cs |
| 125 | Valid palindrome | Link | Link | cs |
| 125 | Valid palindrome | Link | Link | cs |
| 125 | Valid palindrome | Link | Link | cs |
| 125 | Valid palindrome | Link | Link | cs |
| 125 | Valid palindrome | Link | Link | cs |
| 125 | Valid palindrome | Link | Link | cs |
| 125 | Valid palindrome | Link | Link | cs |
| 125 | Valid palindrome | Link | Link | cs |
| 125 | Valid palindrome | Link | Link | cs |
| 125 | Valid palindrome | Link | Link | cs |
| 125 | Valid palindrome | Link | Link | cs |
| 125 | Valid palindrome | Link | Link | cs |
| 125 | Valid palindrome | Link | Link | cs |
| 125 | Valid palindrome | Link | Link | cs |
| 125 | Valid palindrome | Link | Link | cs |
| 127 | Word ladder | Link | Link | cs |
| 128 | Longest consecutive sequence | Link | Link | cs |
| 128 | Longest consecutive sequence | Link | Link | cs |
| 128 | Longest consecutive sequence | Link | Link | cs |
| 128 | Longest consecutive sequence | Link | Link | cs |
| 128 | Longest consecutive sequence | Link | Link | cs |
| 128 | Longest consecutive sequence | Link | Link | cs |
| 128 | Longest consecutive sequence | Link | Link | cs |
| 128 | Longest consecutive sequence | Link | Link | cs |
| 128 | Longest consecutive sequence | Link | Link | cs |
| 128 | Longest consecutive sequence | Link | Link | cs |
| 128 | Longest consecutive sequence | Link | Link | cs |
| 128 | Longest consecutive sequence | Link | Link | cs |
| 131 | Palindrome partitioning | Link | Link | cs |
| 133 | Clone graph | Link | Link | cs |
| 133 | Clone graph | Link | Link | cs |
| 133 | Clone graph | Link | Link | cs |
| 133 | Clone graph | Link | Link | cs |
| 134 | Gas station | Link | Link | cs |
| 134 | Gas station | Link | Link | cs |
| 136 | Single number | Link | Link | cs |
| 136 | Single number | Link | Link | cs |
| 136 | Single number | Link | Link | cs |
| 136 | Single number | Link | Link | cs |
| 136 | Single number | Link | Link | cs |
| 136 | Single number | Link | Link | cs |
| 136 | Single number | Link | Link | cs |
| 136 | Single number | Link | Link | cs |
| 136 | Single number | Link | Link | cs |
| 138 | Copy list with random pointer | Link | Link | cs |
| 141 | Linked list cycle | Link | Link | cs |
| 141 | Linked list cycle | Link | Link | cs |
| 141 | Linked list cycle | Link | Link | cs |
| 142 | Linked list cycle ii | Link | Link | cs |
| 142 | Linked list cycle ii | Link | Link | cs |
| 148 | Sort list | Link | Link | cs |
| 148 | Sort list | Link | Link | cs |
| 152 | Maximum product subarray | Link | Link | cs |
| 152 | Maximum product subarray | Link | Link | cs |
| 152 | Maximum product subarray | Link | Link | cs |
| 152 | Maximum product subarray | Link | Link | java |
| 152 | Maximum product subarray | Link | Link | cs |
| 152 | Maximum product subarray | Link | Link | cs |
| 152 | Maximum product subarray | Link | Link | cs |
| 152 | Maximum product subarray | Link | Link | cs |
| 152 | Maximum product subarray | Link | Link | cs |
| 152 | Maximum product subarray | Link | Link | cs |
| 153 | Find minimum in rotated sorted array | Link | Link | cs |
| 153 | Find minimum in rotated sorted array | Link | Link | cs |
| 153 | Find minimum in rotated sorted array | Link | Link | cs |
| 153 | Find minimum in rotated sorted array | Link | Link | cs |
| 153 | Find minimum in rotated sorted array | Link | Link | cs |
| 153 | Find minimum in rotated sorted array | Link | Link | cs |
| 154 | Find minimum in rotated sorted array ii | Link | Link | cs |
| 165 | Compare version numbers | Link | Link | cs |
| 165 | Compare version numbers | Link | Link | cs |
| 167 | Two sum ii input array is sorted | Link | Link | cs |
| 167 | Two sum ii input array is sorted | Link | Link | cs |
| 167 | Two sum ii input array is sorted | Link | Link | cs |
| 167 | Two sum ii input array is sorted | Link | Link | cs |
| 167 | Two sum ii input array is sorted | Link | Link | cs |
| 167 | Two sum ii input array is sorted | Link | Link | cs |
| 167 | Two sum ii input array is sorted | Link | Link | cs |
| 167 | Two sum ii input array is sorted | Link | Link | cs |
| 167 | Two sum ii input array is sorted | Link | Link | cs |
| 169 | Majority element | Link | Link | cs |
| 169 | Majority element | Link | Link | cs |
| 169 | Majority element | Link | Link | cs |
| 169 | Majority element | Link | Link | cs |
| 171 | Excel sheet column number | Link | Link | cs |
| 171 | Excel sheet column number | Link | Link | cs |
| 171 | Excel sheet column number | Link | Link | cs |
| 171 | Excel sheet column number | Link | Link | cs |
| 171 | Excel sheet column number | Link | Link | cs |
| 171 | Excel sheet column number | Link | Link | cs |
| 176 | Second highest salary | Link | Link | sql |
| 176 | Second highest salary | Link | Link | sql |
| 177 | Nth highest salary | Link | Link | sql |
| 178 | Rank scores | Link | Link | sql |
| 183 | Customers who never order | Link | Link | sql |
| 183 | Customers who never order | Link | Link | sql |
| 184 | Department highest salary | Link | Link | sql |
| 189 | Rotate array | Link | Link | cs |
| 189 | Rotate array | Link | Link | cs |
| 189 | Rotate array | Link | Link | cs |
| 189 | Rotate array | Link | Link | cs |
| 189 | Rotate array | Link | Link | cs |
| 189 | Rotate array | Link | Link | cs |
| 189 | Rotate array | Link | Link | cs |
| 189 | Rotate array | Link | Link | cs |
| 189 | Rotate array | Link | Link | cs |
| 189 | Rotate array | Link | Link | cs |
| 190 | Reverse bits | Link | Link | cs |
| 190 | Reverse bits | Link | Link | cs |
| 191 | Number of 1 bits | Link | Link | cs |
| 196 | Delete duplicate emails | Link | Link | sql |
| 198 | House robber | Link | Link | cs |
| 198 | House robber | Link | Link | cs |
| 200 | Number of islands | Link | Link | cs |
| 204 | Count primes | Link | Link | cs |
| 206 | Reverse linked list | Link | Link | cs |
| 206 | Reverse linked list | Link | Link | cs |
| 211 | Design add and search words data structure | Link | Link | cs |
| 215 | Kth largest element in an array | Link | Link | cs |
| 215 | Kth largest element in an array | Link | Link | cs |
| 217 | Contains duplicate | Link | Link | cs |
| 217 | Contains duplicate | Link | Link | cs |
| 217 | Contains duplicate | Link | Link | cs |
| 217 | Contains duplicate | Link | Link | cs |
| 217 | Contains duplicate | Link | Link | cs |
| 217 | Contains duplicate | Link | Link | cs |
| 217 | Contains duplicate | Link | Link | cs |
| 217 | Contains duplicate | Link | Link | cs |
| 217 | Contains duplicate | Link | Link | cs |
| 217 | Contains duplicate | Link | Link | cs |
| 217 | Contains duplicate | Link | Link | cs |
| 217 | Contains duplicate | Link | Link | cs |
| 217 | Contains duplicate | Link | Link | cs |
| 219 | Contains duplicate ii | Link | Link | cs |
| 219 | Contains duplicate ii | Link | Link | cs |
| 219 | Contains duplicate ii | Link | Link | cs |
| 219 | Contains duplicate ii | Link | Link | cs |
| 219 | Contains duplicate ii | Link | Link | cs |
| 228 | Summary ranges | Link | Link | cs |
| 228 | Summary ranges | Link | Link | cs |
| 228 | Summary ranges | Link | Link | cs |
| 231 | Power of two | Link | Link | cs |
| 231 | Power of two | Link | Link | cs |
| 231 | Power of two | Link | Link | cs |
| 231 | Power of two | Link | Link | cs |
| 234 | Palindrome linked list | Link | Link | cs |
| 237 | Delete node in a linked list | Link | Link | cs |
| 237 | Delete node in a linked list | Link | Link | cs |
| 238 | Product of array except self | Link | Link | cs |
| 238 | Product of array except self | Link | Link | cs |
| 238 | Product of array except self | Link | Link | cs |
| 238 | Product of array except self | Link | Link | cs |
| 238 | Product of array except self | Link | Link | cs |
| 238 | Product of array except self | Link | Link | cs |
| 238 | Product of array except self | Link | Link | cs |
| 238 | Product of array except self | Link | Link | cs |
| 239 | Sliding window maximum | Link | Link | cs |
| 239 | Sliding window maximum | Link | Link | cs |
| 239 | Sliding window maximum | Link | Link | cs |
| 239 | Sliding window maximum | Link | Link | cs |
| 239 | Sliding window maximum | Link | Link | cs |
| 239 | Sliding window maximum | Link | Link | cs |
| 239 | Sliding window maximum | Link | Link | cs |
| 242 | Valid anagram | Link | Link | cs |
| 242 | Valid anagram | Link | Link | cs |
| 242 | Valid anagram | Link | Link | cs |
| 242 | Valid anagram | Link | Link | cs |
| 242 | Valid anagram | Link | Link | cs |
| 242 | Valid anagram | Link | Link | cs |
| 242 | Valid anagram | Link | Link | cs |
| 242 | Valid anagram | Link | Link | cs |
| 242 | Valid anagram | Link | Link | cs |
| 242 | Valid anagram | Link | Link | cs |
| 242 | Valid anagram | Link | Link | cs |
| 242 | Valid anagram | Link | Link | cs |
| 242 | Valid anagram | Link | Link | cs |
| 258 | Add digits | Link | Link | cs |
| 268 | Missing number | Link | Link | cs |
| 268 | Missing number | Link | Link | cs |
| 278 | First bad version | Link | Link | cs |
| 278 | First bad version | Link | Link | cs |
| 278 | First bad version | Link | Link | cs |
| 283 | Move zeroes | Link | Link | cs |
| 283 | Move zeroes | Link | Link | cs |
| 283 | Move zeroes | Link | Link | cs |
| 287 | Find the duplicate number | Link | Link | cs |
| 289 | Game of life | Link | Link | cs |
| 290 | Word pattern | Link | Link | cs |
| 290 | Word pattern | Link | Link | cs |
| 290 | Word pattern | Link | Link | cs |
| 290 | Word pattern | Link | Link | cs |
| 290 | Word pattern | Link | Link | cs |
| 292 | Nim game | Link | Link | cpp |
| 312 | Burst balloons | Link | Link | cs |
| 312 | Burst balloons | Link | Link | cs |
| 316 | Remove duplicate letters | Link | Link | cs |
| 316 | Remove duplicate letters | Link | Link | cs |
| 322 | Coin change | Link | Link | cs |
| 326 | Power of three | Link | Link | cs |
| 326 | Power of three | Link | Link | cs |
| 326 | Power of three | Link | Link | cs |
| 326 | Power of three | Link | Link | cs |
| 326 | Power of three | Link | Link | cs |
| 326 | Power of three | Link | Link | cs |
| 338 | Counting bits | Link | Link | cs |
| 338 | Counting bits | Link | Link | cs |
| 342 | Power of four | Link | Link | cs |
| 342 | Power of four | Link | Link | cs |
| 342 | Power of four | Link | Link | cs |
| 342 | Power of four | Link | Link | cs |
| 342 | Power of four | Link | Link | cs |
| 344 | Reverse string | Link | Link | cs |
| 344 | Reverse string | Link | Link | cs |
| 344 | Reverse string | Link | Link | cs |
| 344 | Reverse string | Link | Link | cs |
| 344 | Reverse string | Link | Link | cs |
| 347 | Top k frequent elements | Link | Link | cs |
| 347 | Top k frequent elements | Link | Link | cs |
| 347 | Top k frequent elements | Link | Link | cs |
| 347 | Top k frequent elements | Link | Link | cs |
| 347 | Top k frequent elements | Link | Link | cs |
| 350 | Intersection of two arrays ii | Link | Link | cs |
| 350 | Intersection of two arrays ii | Link | Link | cs |
| 350 | Intersection of two arrays ii | Link | Link | cs |
| 350 | Intersection of two arrays ii | Link | Link | cs |
| 350 | Intersection of two arrays ii | Link | Link | cs |
| 350 | Intersection of two arrays ii | Link | Link | cs |
| 371 | Sum of two integers | Link | Link | cs |
| 371 | Sum of two integers | Link | Link | cs |
| 371 | Sum of two integers | Link | Link | cs |
| 371 | Sum of two integers | Link | Link | cs |
| 371 | Sum of two integers | Link | Link | cs |
| 371 | Sum of two integers | Link | Link | cs |
| 371 | Sum of two integers | Link | Link | cs |
| 371 | Sum of two integers | Link | Link | cs |
| 382 | Linked list random node | Link | Link | cs |
| 382 | Linked list random node | Link | Link | cs |
| 382 | Linked list random node | Link | Link | cs |
| 387 | First unique character in a string | Link | Link | cs |
| 387 | First unique character in a string | Link | Link | cs |
| 387 | First unique character in a string | Link | Link | cs |
| 389 | Find the difference | Link | Link | cs |
| 392 | Is subsequence | Link | Link | cs |
| 392 | Is subsequence | Link | Link | cs |
| 402 | Remove k digits | Link | Link | cs |
| 402 | Remove k digits | Link | Link | cs |
| 402 | Remove k digits | Link | Link | cs |
| 402 | Remove k digits | Link | Link | cs |
| 406 | Queue reconstruction by height | Link | Link | cs |
| 410 | Split array largest sum | Link | Link | cs |
| 410 | Split array largest sum | Link | Link | cs |
| 410 | Split array largest sum | Link | Link | cs |
| 410 | Split array largest sum | Link | Link | cs |
| 410 | Split array largest sum | Link | Link | cs |
| 410 | Split array largest sum | Link | Link | cs |
| 410 | Split array largest sum | Link | Link | cs |
| 412 | Fizz buzz | Link | Link | cs |
| 412 | Fizz buzz | Link | Link | cs |
| 413 | Arithmetic slices | Link | Link | cs |
| 413 | Arithmetic slices | Link | Link | cs |
| 421 | Maximum xor of two numbers in an array | Link | Link | cs |
| 424 | Longest repeating character replacement | Link | Link | cs |
| 424 | Longest repeating character replacement | Link | Link | cs |
| 438 | Find all anagrams in a string | Link | Link | cs |
| 452 | Minimum number of arrows to burst balloons | Link | Link | cs |
| 452 | Minimum number of arrows to burst balloons | Link | Link | cs |
| 454 | 4sum ii | Link | Link | cs |
| 454 | 4sum ii | Link | Link | cs |
| 454 | 4sum ii | Link | Link | cs |
| 454 | 4sum ii | Link | Link | cs |
| 454 | 4sum ii | Link | Link | cs |
| 454 | 4sum ii | Link | Link | cs |
| 454 | 4sum ii | Link | Link | cs |
| 461 | Hamming distance | Link | Link | cpp |
| 461 | Hamming distance | Link | Link | cs |
| 461 | Hamming distance | Link | Link | cs |
| 464 | Can i win | Link | Link | cs |
| 464 | Can i win | Link | Link | cs |
| 485 | Max consecutive ones | Link | Link | cs |
| 485 | Max consecutive ones | Link | Link | cs |
| 485 | Max consecutive ones | Link | Link | java |
| 485 | Max consecutive ones | Link | Link | cs |
| 485 | Max consecutive ones | Link | Link | cs |
| 506 | Relative ranks | Link | Link | cs |
| 506 | Relative ranks | Link | Link | cs |
| 520 | Detect capital | Link | Link | cs |
| 525 | Contiguous array | Link | Link | cs |
| 525 | Contiguous array | Link | Link | cs |
| 528 | Swapping nodes in a linked list | Link | Link | cs |
| 528 | Swapping nodes in a linked list | Link | Link | cs |
| 532 | K diff pairs in an array | Link | Link | cs |
| 532 | K diff pairs in an array | Link | Link | cs |
| 542 | 01 matrix | Link | Link | cs |
| 542 | 01 matrix | Link | Link | cs |
| 557 | Reverse words in a string iii | Link | Link | cs |
| 560 | Subarray sum equals k | Link | Link | cs |
| 567 | Permutation in string | Link | Link | cs |
| 570 | Managers with at least 5 direct reports | Link | Link | sql |
| 584 | Find customer referee | Link | Link | sql |
| 595 | Big countries | Link | Link | sql |
| 605 | Can place flowers | Link | Link | cs |
| 627 | Swap salary | Link | Link | sql |
| 627 | Swap salary | Link | Link | sql |
| 627 | Swap salary | Link | Link | sql |
| 630 | Course schedule iii | Link | Link | cs |
| 630 | Course schedule iii | Link | Link | cs |
| 630 | Course schedule iii | Link | Link | cs |
| 630 | Course schedule iii | Link | Link | cs |
| 637 | Average of levels in binary tree | Link | Link | cs |
| 637 | Average of levels in binary tree | Link | Link | cs |
| 647 | Palindromic substrings | Link | Link | cs |
| 662 | Maximum width of binary tree | Link | Link | cs |
| 662 | Maximum width of binary tree | Link | Link | cs |
| 665 | Non decreasing array | Link | Link | cs |
| 665 | Non decreasing array | Link | Link | cs |
| 680 | Valid palindrome ii | Link | Link | cs |
| 680 | Valid palindrome ii | Link | Link | cs |
| 682 | Baseball game | Link | Link | cs |
| 695 | Max area of island | Link | Link | cs |
| 695 | Max area of island | Link | Link | cs |
| 695 | Max area of island | Link | Link | cs |
| 733 | Flood fill | Link | Link | cs |
| 740 | Delete and earn | Link | Link | cs |
| 740 | Delete and earn | Link | Link | cs |
| 768 | Partition labels | Link | Link | cs |
| 768 | Partition labels | Link | Link | cs |
| 783 | Search in a binary search tree | Link | Link | cs |
| 784 | Insert into a binary search tree | Link | Link | cs |
| 784 | Insert into a binary search tree | Link | Link | cs |
| 784 | Insert into a binary search tree | Link | Link | cs |
| 784 | Insert into a binary search tree | Link | Link | cs |
| 784 | Insert into a binary search tree | Link | Link | cs |
| 784 | Insert into a binary search tree | Link | Link | cs |
| 789 | Kth largest element in a stream | Link | Link | cs |
| 792 | Binary search | Link | Link | cs |
| 792 | Binary search | Link | Link | cs |
| 792 | Binary search | Link | Link | cs |
| 792 | Binary search | Link | Link | cs |
| 800 | Letter case permutation | Link | Link | cs |
| 802 | K th smallest prime fraction | Link | Link | cs |
| 815 | Champagne tower | Link | Link | cs |
| 815 | Champagne tower | Link | Link | cs |
| 815 | Champagne tower | Link | Link | cs |
| 815 | Champagne tower | Link | Link | cs |
| 861 | Flipping an image | Link | Link | cs |
| 877 | Shortest path visiting all nodes | Link | Link | cs |
| 877 | Shortest path visiting all nodes | Link | Link | cs |
| 879 | Maximize distance to closest person | Link | Link | cs |
| 886 | Score of parentheses | Link | Link | cs |
| 887 | Minimum cost to hire k workers | Link | Link | cpp |
| 887 | Minimum cost to hire k workers | Link | Link | cpp |
| 887 | Minimum cost to hire k workers | Link | Link | cpp |
| 887 | Minimum cost to hire k workers | Link | Link | cpp |
| 887 | Minimum cost to hire k workers | Link | Link | cs |
| 887 | Minimum cost to hire k workers | Link | Link | cs |
| 887 | Minimum cost to hire k workers | Link | Link | cs |
| 891 | Score after flipping matrix | Link | Link | cs |
| 907 | Koko eating bananas | Link | Link | cs |
| 907 | Koko eating bananas | Link | Link | cs |
| 908 | Middle of the linked list | Link | Link | cs |
| 908 | Middle of the linked list | Link | Link | cs |
| 908 | Middle of the linked list | Link | Link | cs |
| 908 | Middle of the linked list | Link | Link | cs |
| 917 | Boats to save people | Link | Link | cs |
| 917 | Boats to save people | Link | Link | cs |
| 931 | Maximum frequency stack | Link | Link | cs |
| 959 | 3sum with multiplicity | Link | Link | cs |
| 978 | Valid mountain array | Link | Link | cs |
| 983 | Validate stack sequences | Link | Link | cs |
| 983 | Validate stack sequences | Link | Link | cs |
| 1007 | Numbers with same consecutive differences | Link | Link | cs |
| 1007 | Numbers with same consecutive differences | Link | Link | cs |
| 1013 | Fibonacci number | Link | Link | cs |
| 1013 | Fibonacci number | Link | Link | cs |
| 1019 | Squares of a sorted array | Link | Link | cs |
| 1019 | Squares of a sorted array | Link | Link | cs |
| 1033 | Broken calculator | Link | Link | cs |
| 1036 | Rotting oranges | Link | Link | cs |
| 1039 | Find the town judge | Link | Link | cs |
| 1039 | Find the town judge | Link | Link | cs |
| 1049 | Minimum domino rotations for equal row | Link | Link | cs |
| 1049 | Minimum domino rotations for equal row | Link | Link | cs |
| 1054 | Complement of base 10 integer | Link | Link | cs |
| 1054 | Complement of base 10 integer | Link | Link | cs |
| 1054 | Complement of base 10 integer | Link | Link | cs |
| 1055 | Pairs of songs with total durations divisible by 60 | Link | Link | cs |
| 1055 | Pairs of songs with total durations divisible by 60 | Link | Link | cs |
| 1055 | Pairs of songs with total durations divisible by 60 | Link | Link | cs |
| 1064 | Smallest integer divisible by k | Link | Link | cs |
| 1064 | Smallest integer divisible by k | Link | Link | cs |
| 1073 | Number of enclaves | Link | Link | cs |
| 1079 | Sum of root to leaf binary numbers | Link | Link | cs |
| 1079 | Sum of root to leaf binary numbers | Link | Link | cs |
| 1092 | Maximum difference between node and ancestor | Link | Link | cs |
| 1095 | Two city scheduling | Link | Link | cs |
| 1119 | Robot bounded in circle | Link | Link | cs |
| 1127 | Last stone weight | Link | Link | cs |
| 1127 | Last stone weight | Link | Link | cs |
| 1127 | Last stone weight | Link | Link | cs |
| 1184 | Car pooling | Link | Link | cs |
| 1212 | Sequential digits | Link | Link | cs |
| 1220 | Smallest sufficient team | Link | Link | cs |
| 1222 | Remove covered intervals | Link | Link | cs |
| 1316 | Fizz buzz multithreaded | Link | Link | cs |
| 1316 | Fizz buzz multithreaded | Link | Link | cs |
| 1316 | Fizz buzz multithreaded | Link | Link | cs |
| 1316 | Fizz buzz multithreaded | Link | Link | cs |
| 1331 | Path with maximum gold | Link | Link | cs |
| 1371 | Minimum remove to make valid parentheses | Link | Link | cs |
| 1371 | Minimum remove to make valid parentheses | Link | Link | cs |
| 1371 | Minimum remove to make valid parentheses | Link | Link | cs |
| 1380 | Number of closed islands | Link | Link | cs |
| 1380 | Number of closed islands | Link | Link | cs |
| 1386 | Shift 2d grid | Link | Link | cs |
| 1427 | All elements in two binary search trees | Link | Link | cs |
| 1446 | Angle between hands of a clock | Link | Link | cs |
| 1446 | Angle between hands of a clock | Link | Link | cs |
| 1446 | Angle between hands of a clock | Link | Link | java |
| 1446 | Angle between hands of a clock | Link | Link | java |
| 1446 | Angle between hands of a clock | Link | Link | java |
| 1446 | Angle between hands of a clock | Link | Link | cs |
| 1447 | Jump game iv | Link | Link | cs |
| 1461 | Count all valid pickup and delivery options | Link | Link | cs |
| 1461 | Count all valid pickup and delivery options | Link | Link | cs |
| 1461 | Count all valid pickup and delivery options | Link | Link | cs |
| 1461 | Count all valid pickup and delivery options | Link | Link | cs |
| 1463 | The k weakest rows in a matrix | Link | Link | cs |
| 1463 | The k weakest rows in a matrix | Link | Link | cs |
| 1538 | Maximum points you can obtain from cards | Link | Link | cs |
| 1538 | Maximum points you can obtain from cards | Link | Link | cs |
| 1538 | Maximum points you can obtain from cards | Link | Link | cs |
| 1538 | Maximum points you can obtain from cards | Link | Link | cs |
| 1544 | Count good nodes in binary tree | Link | Link | cs |
| 1559 | Cherry pickup ii | Link | Link | cs |
| 1617 | Stone game iv | Link | Link | cs |
| 1770 | Minimum deletions to make character frequencies unique | Link | Link | cs |
| 1782 | Smallest string with a given numeric value | Link | Link | cs |
| 1791 | Richest customer wealth | Link | Link | cs |
| 1791 | Richest customer wealth | Link | Link | cs |
| 1794 | Minimize deviation in array | Link | Link | cs |
| 1807 | Partitioning into minimum number of deci binary numbers | Link | Link | cs |
| 1807 | Partitioning into minimum number of deci binary numbers | Link | Link | cs |
| 1908 | Recyclable and low fat products | Link | Link | sql |
| 1947 | Number of different subsequences gcds | Link | Link | cs |
| 1947 | Number of different subsequences gcds | Link | Link | cs |
| 1947 | Number of different subsequences gcds | Link | Link | cs |
| 1947 | Number of different subsequences gcds | Link | Link | cs |
| 1947 | Number of different subsequences gcds | Link | Link | cs |
| 1947 | Number of different subsequences gcds | Link | Link | cs |
| 2024 | Calculate special bonus | Link | Link | sql |
| 2027 | Maximum number of removable characters | Link | Link | cs |
| 2027 | Maximum number of removable characters | Link | Link | cs |
| 2035 | Count sub islands | Link | Link | cs |
| 2087 | Confirmation rate | Link | Link | sql |
| 2128 | Reverse prefix of word | Link | Link | cs |
| 2128 | Reverse prefix of word | Link | Link | cs |
| 2128 | Reverse prefix of word | Link | Link | cs |
| 2128 | Reverse prefix of word | Link | Link | cs |
| 2128 | Reverse prefix of word | Link | Link | cs |
| 2243 | Check if all as appears before all bs | Link | Link | cs |
| 2288 | Count operations to obtain zero | Link | Link | cs |
| 2288 | Count operations to obtain zero | Link | Link | cs |
| 2288 | Count operations to obtain zero | Link | Link | cs |
| 2288 | Count operations to obtain zero | Link | Link | cs |
| 2288 | Count operations to obtain zero | Link | Link | cs |
| 2416 | Evaluate boolean binary tree | Link | Link | cs |
| 2454 | Largest local values in a matrix | Link | Link | cs |
| 2573 | Remove nodes from linked list | Link | Link | cs |
| 2871 | Double a number represented as a linked list | Link | Link | cs |
| 2914 | Find the safest path in a grid | Link | Link | cs |
| 3351 | Maximize happiness of selected children | Link | Link | cs |