| 1 | https://leetcode.com/problems/two-sum | Two Sum | Easy | 57.1% | 87.5% |
| 3 | https://leetcode.com/problems/longest-substring-without-repeating-characters | Longest Substring Without Repeating Characters | Medium | 38.5% | 87.5% |
| 5 | https://leetcode.com/problems/longest-palindromic-substring | Longest Palindromic Substring | Medium | 37.3% | 87.5% |
| 6 | https://leetcode.com/problems/zigzag-conversion | Zigzag Conversion | Medium | 53.5% | 75.0% |
| 9 | https://leetcode.com/problems/palindrome-number | Palindrome Number | Easy | 60.2% | 50.0% |
| 11 | https://leetcode.com/problems/container-with-most-water | Container With Most Water | Medium | 59.5% | 75.0% |
| 12 | https://leetcode.com/problems/integer-to-roman | Integer to Roman | Medium | 70.4% | 50.0% |
| 13 | https://leetcode.com/problems/roman-to-integer | Roman to Integer | Easy | 66.2% | 62.5% |
| 14 | https://leetcode.com/problems/longest-common-prefix | Longest Common Prefix | Easy | 47.1% | 75.0% |
| 10 | https://leetcode.com/problems/regular-expression-matching | Regular Expression Matching | Hard | 30.4% | 75.0% |
| 16 | https://leetcode.com/problems/3sum-closest | 3Sum Closest | Medium | 48.0% | 50.0% |
| 17 | https://leetcode.com/problems/letter-combinations-of-a-phone-number | Letter Combinations of a Phone Number | Medium | 65.5% | 50.0% |
| 15 | https://leetcode.com/problems/3sum | 3Sum | Medium | 38.6% | 50.0% |
| 20 | https://leetcode.com/problems/valid-parentheses | Valid Parentheses | Easy | 43.7% | 87.5% |
| 22 | https://leetcode.com/problems/generate-parentheses | Generate Parentheses | Medium | 78.2% | 87.5% |
| 26 | https://leetcode.com/problems/remove-duplicates-from-sorted-array | Remove Duplicates from Sorted Array | Easy | 62.2% | 37.5% |
| 28 | https://leetcode.com/problems/find-the-index-of-the-first-occurrence-in-a-string | Find the Index of the First Occurrence in a String | Easy | 46.2% | 62.5% |
| 4 | https://leetcode.com/problems/median-of-two-sorted-arrays | Median of Two Sorted Arrays | Hard | 45.9% | 50.0% |
| 33 | https://leetcode.com/problems/search-in-rotated-sorted-array | Search in Rotated Sorted Array | Medium | 44.1% | 62.5% |
| 35 | https://leetcode.com/problems/search-insert-position | Search Insert Position | Easy | 50.7% | 37.5% |
| 36 | https://leetcode.com/problems/valid-sudoku | Valid Sudoku | Medium | 64.1% | 75.0% |
| 39 | https://leetcode.com/problems/combination-sum | Combination Sum | Medium | 76.1% | 50.0% |
| 38 | https://leetcode.com/problems/count-and-say | Count and Say | Medium | 62.3% | 62.5% |
| 42 | https://leetcode.com/problems/trapping-rain-water | Trapping Rain Water | Hard | 66.8% | 75.0% |
| 44 | https://leetcode.com/problems/wildcard-matching | Wildcard Matching | Hard | 31.3% | 75.0% |
| 48 | https://leetcode.com/problems/rotate-image | Rotate Image | Medium | 79.3% | 75.0% |
| 49 | https://leetcode.com/problems/group-anagrams | Group Anagrams | Medium | 72.2% | 75.0% |
| 51 | https://leetcode.com/problems/n-queens | N-Queens | Hard | 74.9% | 50.0% |
| 46 | https://leetcode.com/problems/permutations | Permutations | Medium | 81.6% | 37.5% |
| 53 | https://leetcode.com/problems/maximum-subarray | Maximum Subarray | Medium | 53.0% | 50.0% |
| 54 | https://leetcode.com/problems/spiral-matrix | Spiral Matrix | Medium | 56.1% | 100.0% |
| 55 | https://leetcode.com/problems/jump-game | Jump Game | Medium | 40.5% | 50.0% |
| 56 | https://leetcode.com/problems/merge-intervals | Merge Intervals | Medium | 51.1% | 87.5% |
| 59 | https://leetcode.com/problems/spiral-matrix-ii | Spiral Matrix II | Medium | 74.6% | 37.5% |
| 68 | https://leetcode.com/problems/text-justification | Text Justification | Hard | 50.4% | 37.5% |
| 989 | https://leetcode.com/problems/add-to-array-form-of-integer | Add to Array-Form of Integer | Easy | 45.4% | 50.0% |
| 70 | https://leetcode.com/problems/climbing-stairs | Climbing Stairs | Easy | 53.9% | 87.5% |
| 72 | https://leetcode.com/problems/edit-distance | Edit Distance | Medium | 60.1% | 62.5% |
| 75 | https://leetcode.com/problems/sort-colors | Sort Colors | Medium | 69.1% | 50.0% |
| 78 | https://leetcode.com/problems/subsets | Subsets | Medium | 82.0% | 37.5% |
| 79 | https://leetcode.com/problems/word-search | Word Search | Medium | 46.8% | 50.0% |
| 88 | https://leetcode.com/problems/merge-sorted-array | Merge Sorted Array | Easy | 54.4% | 62.5% |
| 91 | https://leetcode.com/problems/decode-ways | Decode Ways | Medium | 37.6% | 50.0% |
| 93 | https://leetcode.com/problems/restore-ip-addresses | Restore IP Addresses | Medium | 55.3% | 62.5% |
| 121 | https://leetcode.com/problems/best-time-to-buy-and-sell-stock | Best Time to Buy and Sell Stock | Easy | 56.4% | 87.5% |
| 122 | https://leetcode.com/problems/best-time-to-buy-and-sell-stock-ii | Best Time to Buy and Sell Stock II | Medium | 70.7% | 50.0% |
| 128 | https://leetcode.com/problems/longest-consecutive-sequence | Longest Consecutive Sequence | Medium | 47.0% | 37.5% |
| 139 | https://leetcode.com/problems/word-break | Word Break | Medium | 49.1% | 37.5% |
| 151 | https://leetcode.com/problems/reverse-words-in-a-string | Reverse Words in a String | Medium | 55.5% | 37.5% |
| 165 | https://leetcode.com/problems/compare-version-numbers | Compare Version Numbers | Medium | 46.1% | 87.5% |
| 171 | https://leetcode.com/problems/excel-sheet-column-number | Excel Sheet Column Number | Easy | 67.2% | 62.5% |
| 189 | https://leetcode.com/problems/rotate-array | Rotate Array | Medium | 44.4% | 50.0% |
| 198 | https://leetcode.com/problems/house-robber | House Robber | Medium | 52.9% | 37.5% |
| 200 | https://leetcode.com/problems/number-of-islands | Number of Islands | Medium | 63.8% | 87.5% |
| 202 | https://leetcode.com/problems/happy-number | Happy Number | Easy | 59.2% | 37.5% |
| 205 | https://leetcode.com/problems/isomorphic-strings | Isomorphic Strings | Easy | 48.0% | 50.0% |
| 1299 | https://leetcode.com/problems/replace-elements-with-greatest-element-on-right-side | Replace Elements with Greatest Element on Right Side | Easy | 72.0% | 50.0% |
| 234 | https://leetcode.com/problems/palindrome-linked-list | Palindrome Linked List | Easy | 57.4% | 37.5% |
| 2164 | https://leetcode.com/problems/sort-even-and-odd-indices-independently | Sort Even and Odd Indices Independently | Easy | 63.2% | 75.0% |
| 238 | https://leetcode.com/problems/product-of-array-except-self | Product of Array Except Self | Medium | 68.6% | 62.5% |
| 273 | https://leetcode.com/problems/integer-to-english-words | Integer to English Words | Hard | 34.8% | 37.5% |
| 2221 | https://leetcode.com/problems/find-triangular-sum-of-an-array | Find Triangular Sum of an Array | Medium | 82.0% | 37.5% |
| 283 | https://leetcode.com/problems/move-zeroes | Move Zeroes | Easy | 63.5% | 62.5% |
| 287 | https://leetcode.com/problems/find-the-duplicate-number | Find the Duplicate Number | Medium | 64.0% | 50.0% |
| 290 | https://leetcode.com/problems/word-pattern | Word Pattern | Easy | 43.8% | 37.5% |
| 300 | https://leetcode.com/problems/longest-increasing-subsequence | Longest Increasing Subsequence | Medium | 59.0% | 37.5% |
| 322 | https://leetcode.com/problems/coin-change | Coin Change | Medium | 47.9% | 37.5% |
| 345 | https://leetcode.com/problems/reverse-vowels-of-a-string | Reverse Vowels of a String | Easy | 60.6% | 37.5% |
| 1275 | https://leetcode.com/problems/find-winner-on-a-tic-tac-toe-game | Find Winner on a Tic Tac Toe Game | Easy | 54.5% | 75.0% |
| 394 | https://leetcode.com/problems/decode-string | Decode String | Medium | 62.2% | 87.5% |
| 416 | https://leetcode.com/problems/partition-equal-subset-sum | Partition Equal Subset Sum | Medium | 49.2% | 50.0% |
| 435 | https://leetcode.com/problems/non-overlapping-intervals | Non-overlapping Intervals | Medium | 56.7% | 62.5% |
| 1386 | https://leetcode.com/problems/cinema-seat-allocation | Cinema Seat Allocation | Medium | 43.6% | 37.5% |
| 498 | https://leetcode.com/problems/diagonal-traverse | Diagonal Traverse | Medium | 67.0% | 50.0% |
| 1470 | https://leetcode.com/problems/shuffle-the-array | Shuffle the Array | Easy | 89.0% | 37.5% |
| 735 | https://leetcode.com/problems/asteroid-collision | Asteroid Collision | Medium | 47.1% | 50.0% |
| 1768 | https://leetcode.com/problems/merge-strings-alternately | Merge Strings Alternately | Easy | 82.1% | 37.5% |
| 1823 | https://leetcode.com/problems/find-the-winner-of-the-circular-game | Find the Winner of the Circular Game | Medium | 82.2% | 37.5% |
| 917 | https://leetcode.com/problems/reverse-only-letters | Reverse Only Letters | Easy | 68.1% | 37.5% |
| 1854 | https://leetcode.com/problems/maximum-population-year | Maximum Population Year | Easy | 63.6% | 37.5% |
| 1910 | https://leetcode.com/problems/remove-all-occurrences-of-a-substring | Remove All Occurrences of a Substring | Medium | 78.4% | 75.0% |
| 84 | https://leetcode.com/problems/largest-rectangle-in-histogram | Largest Rectangle in Histogram | Hard | 49.3% | 50.0% |
| 227 | https://leetcode.com/problems/basic-calculator-ii | Basic Calculator II | Medium | 46.6% | 62.5% |
| 212 | https://leetcode.com/problems/word-search-ii | Word Search II | Hard | 38.1% | 50.0% |
| 1047 | https://leetcode.com/problems/remove-all-adjacent-duplicates-in-string | Remove All Adjacent Duplicates In String | Easy | 72.8% | 37.5% |
| 539 | https://leetcode.com/problems/minimum-time-difference | Minimum Time Difference | Medium | 62.5% | 37.5% |
| 32 | https://leetcode.com/problems/longest-valid-parentheses | Longest Valid Parentheses | Hard | 38.0% | 62.5% |
| 179 | https://leetcode.com/problems/largest-number | Largest Number | Medium | 42.6% | 75.0% |
| 829 | https://leetcode.com/problems/consecutive-numbers-sum | Consecutive Numbers Sum | Hard | 42.6% | 37.5% |
| 37 | https://leetcode.com/problems/sudoku-solver | Sudoku Solver | Hard | 65.4% | 37.5% |
| 1624 | https://leetcode.com/problems/largest-substring-between-two-equal-characters | Largest Substring Between Two Equal Characters | Easy | 68.3% | 37.5% |
| 8 | https://leetcode.com/problems/string-to-integer-atoi | String to Integer (atoi) | Medium | 20.6% | 37.5% |
| 217 | https://leetcode.com/problems/contains-duplicate | Contains Duplicate | Easy | 64.1% | 37.5% |
| 85 | https://leetcode.com/problems/maximal-rectangle | Maximal Rectangle | Hard | 58.1% | 50.0% |
| 518 | https://leetcode.com/problems/coin-change-ii | Coin Change II | Medium | 60.5% | 37.5% |
| 69 | https://leetcode.com/problems/sqrtx | Sqrt(x) | Easy | 41.4% | 75.0% |
| 488 | https://leetcode.com/problems/zuma-game | Zuma Game | Hard | 30.2% | 37.5% |
| 166 | https://leetcode.com/problems/fraction-to-recurring-decimal | Fraction to Recurring Decimal | Medium | 30.5% | 37.5% |
| 228 | https://leetcode.com/problems/summary-ranges | Summary Ranges | Easy | 53.9% | 37.5% |
| 739 | https://leetcode.com/problems/daily-temperatures | Daily Temperatures | Medium | 68.3% | 75.0% |
| 443 | https://leetcode.com/problems/string-compression | String Compression | Medium | 59.5% | 50.0% |
| 451 | https://leetcode.com/problems/sort-characters-by-frequency | Sort Characters By Frequency | Medium | 75.1% | 37.5% |
| 118 | https://leetcode.com/problems/pascals-triangle | Pascal's Triangle | Easy | 78.7% | 62.5% |
| 153 | https://leetcode.com/problems/find-minimum-in-rotated-sorted-array | Find Minimum in Rotated Sorted Array | Medium | 53.8% | 37.5% |
| 169 | https://leetcode.com/problems/majority-element | Majority Element | Easy | 66.1% | 50.0% |
| 125 | https://leetcode.com/problems/valid-palindrome | Valid Palindrome | Easy | 52.8% | 50.0% |
| 43 | https://leetcode.com/problems/multiply-strings | Multiply Strings | Medium | 43.5% | 50.0% |
| 949 | https://leetcode.com/problems/largest-time-for-given-digits | Largest Time for Given Digits | Medium | 35.8% | 37.5% |
| 73 | https://leetcode.com/problems/set-matrix-zeroes | Set Matrix Zeroes | Medium | 62.4% | 50.0% |
| 162 | https://leetcode.com/problems/find-peak-element | Find Peak Element | Medium | 46.8% | 37.5% |
| 916 | https://leetcode.com/problems/word-subsets | Word Subsets | Medium | 55.9% | 37.5% |
| 97 | https://leetcode.com/problems/interleaving-string | Interleaving String | Medium | 43.5% | 37.5% |
| 994 | https://leetcode.com/problems/rotting-oranges | Rotting Oranges | Medium | 58.1% | 62.5% |
| 2305 | https://leetcode.com/problems/fair-distribution-of-cookies | Fair Distribution of Cookies | Medium | 69.8% | 37.5% |
| 2133 | https://leetcode.com/problems/check-if-every-row-and-column-contains-all-numbers | Check if Every Row and Column Contains All Numbers | Easy | 53.9% | 37.5% |
| 1512 | https://leetcode.com/problems/number-of-good-pairs | Number of Good Pairs | Easy | 89.8% | 37.5% |
| 560 | https://leetcode.com/problems/subarray-sum-equals-k | Subarray Sum Equals K | Medium | 46.8% | 50.0% |
| 2 | https://leetcode.com/problems/add-two-numbers | Add Two Numbers | Medium | 47.9% | 37.5% |
| 859 | https://leetcode.com/problems/buddy-strings | Buddy Strings | Easy | 33.9% | 37.5% |
| 349 | https://leetcode.com/problems/intersection-of-two-arrays | Intersection of Two Arrays | Easy | 77.5% | 37.5% |
| 1353 | https://leetcode.com/problems/maximum-number-of-events-that-can-be-attended | Maximum Number of Events That Can Be Attended | Medium | 38.9% | 37.5% |
| 21 | https://leetcode.com/problems/merge-two-sorted-lists | Merge Two Sorted Lists | Easy | 67.9% | 50.0% |
| 174 | https://leetcode.com/problems/dungeon-game | Dungeon Game | Hard | 40.8% | 50.0% |
| 76 | https://leetcode.com/problems/minimum-window-substring | Minimum Window Substring | Hard | 46.9% | 37.5% |
| 328 | https://leetcode.com/problems/odd-even-linked-list | Odd Even Linked List | Medium | 62.3% | 37.5% |
| 1781 | https://leetcode.com/problems/sum-of-beauty-of-all-substrings | Sum of Beauty of All Substrings | Medium | 73.5% | 37.5% |
| 215 | https://leetcode.com/problems/kth-largest-element-in-an-array | Kth Largest Element in an Array | Medium | 68.8% | 37.5% |
| 64 | https://leetcode.com/problems/minimum-path-sum | Minimum Path Sum | Medium | 67.8% | 50.0% |
| 1963 | https://leetcode.com/problems/minimum-number-of-swaps-to-make-the-string-balanced | Minimum Number of Swaps to Make the String Balanced | Medium | 78.1% | 37.5% |
| 796 | https://leetcode.com/problems/rotate-string | Rotate String | Easy | 65.1% | 37.5% |
| 45 | https://leetcode.com/problems/jump-game-ii | Jump Game II | Medium | 42.5% | 62.5% |
| 1636 | https://leetcode.com/problems/sort-array-by-increasing-frequency | Sort Array by Increasing Frequency | Easy | 80.7% | 37.5% |
| 316 | https://leetcode.com/problems/remove-duplicate-letters | Remove Duplicate Letters | Medium | 52.8% | 37.5% |
| 542 | https://leetcode.com/problems/01-matrix | 01 Matrix | Medium | 53.3% | 37.5% |
| 767 | https://leetcode.com/problems/reorganize-string | Reorganize String | Medium | 56.8% | 37.5% |
| 18 | https://leetcode.com/problems/4sum | 4Sum | Medium | 40.0% | 37.5% |
| 1108 | https://leetcode.com/problems/defanging-an-ip-address | Defanging an IP Address | Easy | 90.0% | 37.5% |
| 494 | https://leetcode.com/problems/target-sum | Target Sum | Medium | 51.8% | 37.5% |
| 463 | https://leetcode.com/problems/island-perimeter | Island Perimeter | Easy | 74.2% | 50.0% |
| 452 | https://leetcode.com/problems/minimum-number-of-arrows-to-burst-balloons | Minimum Number of Arrows to Burst Balloons | Medium | 61.2% | 37.5% |
| 516 | https://leetcode.com/problems/longest-palindromic-subsequence | Longest Palindromic Subsequence | Medium | 65.1% | 37.5% |
| 347 | https://leetcode.com/problems/top-k-frequent-elements | Top K Frequent Elements | Medium | 65.8% | 50.0% |
| 540 | https://leetcode.com/problems/single-element-in-a-sorted-array | Single Element in a Sorted Array | Medium | 59.2% | 37.5% |
| 134 | https://leetcode.com/problems/gas-station | Gas Station | Medium | 47.5% | 50.0% |
| 2824 | https://leetcode.com/problems/count-pairs-whose-sum-is-less-than-target | Count Pairs Whose Sum is Less than Target | Easy | 87.7% | 37.5% |
| 1732 | https://leetcode.com/problems/find-the-highest-altitude | Find the Highest Altitude | Easy | 83.9% | 37.5% |
| 925 | https://leetcode.com/problems/long-pressed-name | Long Pressed Name | Easy | 32.8% | 37.5% |
| 420 | https://leetcode.com/problems/strong-password-checker | Strong Password Checker | Hard | 15.4% | 37.5% |
| 149 | https://leetcode.com/problems/max-points-on-a-line | Max Points on a Line | Hard | 30.2% | 37.5% |
| 167 | https://leetcode.com/problems/two-sum-ii-input-array-is-sorted | Two Sum II - Input Array Is Sorted | Medium | 64.6% | 37.5% |
| 904 | https://leetcode.com/problems/fruit-into-baskets | Fruit Into Baskets | Medium | 50.5% | 37.5% |
| 503 | https://leetcode.com/problems/next-greater-element-ii | Next Greater Element II | Medium | 67.9% | 37.5% |
| 279 | https://leetcode.com/problems/perfect-squares | Perfect Squares | Medium | 56.3% | 37.5% |
| 213 | https://leetcode.com/problems/house-robber-ii | House Robber II | Medium | 44.6% | 37.5% |
| 695 | https://leetcode.com/problems/max-area-of-island | Max Area of Island | Medium | 73.8% | 37.5% |
| 219 | https://leetcode.com/problems/contains-duplicate-ii | Contains Duplicate II | Easy | 50.8% | 37.5% |
| 1394 | https://leetcode.com/problems/find-lucky-integer-in-an-array | Find Lucky Integer in an Array | Easy | 75.5% | 37.5% |
| 1678 | https://leetcode.com/problems/goal-parser-interpretation | Goal Parser Interpretation | Easy | 88.0% | 37.5% |
| 40 | https://leetcode.com/problems/combination-sum-ii | Combination Sum II | Medium | 59.0% | 37.5% |
| 387 | https://leetcode.com/problems/first-unique-character-in-a-string | First Unique Character in a String | Easy | 65.0% | 37.5% |
| 258 | https://leetcode.com/problems/add-digits | Add Digits | Easy | 68.6% | 37.5% |
| 961 | https://leetcode.com/problems/n-repeated-element-in-size-2n-array | N-Repeated Element in Size 2N Array | Easy | 79.8% | 37.5% |
| 392 | https://leetcode.com/problems/is-subsequence | Is Subsequence | Easy | 48.8% | 37.5% |
| 239 | https://leetcode.com/problems/sliding-window-maximum | Sliding Window Maximum | Hard | 48.4% | 37.5% |
| 455 | https://leetcode.com/problems/assign-cookies | Assign Cookies | Easy | 54.7% | 37.5% |
| 2965 | https://leetcode.com/problems/find-missing-and-repeated-values | Find Missing and Repeated Values | Easy | 83.3% | 37.5% |
| 557 | https://leetcode.com/problems/reverse-words-in-a-string-iii | Reverse Words in a String III | Easy | 83.9% | 37.5% |
| 115 | https://leetcode.com/problems/distinct-subsequences | Distinct Subsequences | Hard | 51.5% | 37.5% |
| 62 | https://leetcode.com/problems/unique-paths | Unique Paths | Medium | 66.5% | 37.5% |
| 168 | https://leetcode.com/problems/excel-sheet-column-title | Excel Sheet Column Title | Easy | 45.7% | 37.5% |
| 146 | https://leetcode.com/problems/lru-cache | LRU Cache | Medium | 46.8% | 37.5% |
| 747 | https://leetcode.com/problems/largest-number-at-least-twice-of-others | Largest Number At Least Twice of Others | Easy | 52.1% | 37.5% |
| 66 | https://leetcode.com/problems/plus-one | Plus One | Easy | 49.5% | 37.5% |
| 29 | https://leetcode.com/problems/divide-two-integers | Divide Two Integers | Medium | 19.4% | 37.5% |
| 3827 | https://leetcode.com/problems/count-monobit-integers | Count Monobit Integers | Easy | 66.0% | 75.0% |
| 268 | https://leetcode.com/problems/missing-number | Missing Number | Easy | 71.6% | 37.5% |
| 556 | https://leetcode.com/problems/next-greater-element-iii | Next Greater Element III | Medium | 35.1% | 37.5% |
| 242 | https://leetcode.com/problems/valid-anagram | Valid Anagram | Easy | 67.8% | 37.5% |
| 34 | https://leetcode.com/problems/find-first-and-last-position-of-element-in-sorted-array | Find First and Last Position of Element in Sorted Array | Medium | 48.3% | 37.5% |