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39 KiB
39 KiB
| 1 | 138 | Copy List with Random Pointer | 36.4% | Medium | 2.9916072330367776 | https://leetcode.com/problems/copy-list-with-random-pointer |
|---|---|---|---|---|---|---|
| 2 | 146 | LRU Cache | 33.2% | Medium | 2.88011930741835 | https://leetcode.com/problems/lru-cache |
| 3 | 1396 | Design Underground System | 64.7% | Medium | 2.7686313817999224 | https://leetcode.com/problems/design-underground-system |
| 4 | 430 | Flatten a Multilevel Doubly Linked List | 55.1% | Medium | 2.699294019942542 | https://leetcode.com/problems/flatten-a-multilevel-doubly-linked-list |
| 5 | 200 | Number of Islands | 46.8% | Medium | 2.5893928602940184 | https://leetcode.com/problems/number-of-islands |
| 6 | 445 | Add Two Numbers II | 54.5% | Medium | 2.5005209232280814 | https://leetcode.com/problems/add-two-numbers-ii |
| 7 | 723 | Candy Crush | 69.2% | Medium | 2.4433718804091535 | https://leetcode.com/problems/candy-crush |
| 8 | 394 | Decode String | 50.0% | Medium | 2.4354178381724667 | https://leetcode.com/problems/decode-string |
| 9 | 582 | Kill Process | 60.8% | Medium | 2.329004207705794 | https://leetcode.com/problems/kill-process |
| 10 | 1 | Two Sum | 45.6% | Easy | 2.2663379529079926 | https://leetcode.com/problems/two-sum |
| 11 | 451 | Sort Characters By Frequency | 63.0% | Medium | 2.214754567267123 | https://leetcode.com/problems/sort-characters-by-frequency |
| 12 | 2 | Add Two Numbers | 33.9% | Medium | 2.2105161651535843 | https://leetcode.com/problems/add-two-numbers |
| 13 | 1169 | Invalid Transactions | 31.2% | Medium | 2.1276788037634873 | https://leetcode.com/problems/invalid-transactions |
| 14 | 117 | Populating Next Right Pointers in Each Node II | 39.1% | Medium | 2.118212486885331 | https://leetcode.com/problems/populating-next-right-pointers-in-each-node-ii |
| 15 | 42 | Trapping Rain Water | 48.9% | Hard | 2.0660776889450734 | https://leetcode.com/problems/trapping-rain-water |
| 16 | 20 | Valid Parentheses | 39.0% | Easy | 2.0208637675689056 | https://leetcode.com/problems/valid-parentheses |
| 17 | 380 | Insert Delete GetRandom O(1) | 47.5% | Medium | 1.9093758419504783 | https://leetcode.com/problems/insert-delete-getrandom-o1 |
| 18 | 155 | Min Stack | 44.5% | Easy | 1.8753356079546997 | https://leetcode.com/problems/min-stack |
| 19 | 98 | Validate Binary Search Tree | 27.8% | Medium | 1.8280334735241495 | https://leetcode.com/problems/validate-binary-search-tree |
| 20 | 253 | Meeting Rooms II | 45.7% | Medium | 1.7748254445172882 | https://leetcode.com/problems/meeting-rooms-ii |
| 21 | 121 | Best Time to Buy and Sell Stock | 50.5% | Easy | 1.7316498584399342 | https://leetcode.com/problems/best-time-to-buy-and-sell-stock |
| 22 | 387 | First Unique Character in a String | 53.4% | Easy | 1.6717206372907538 | https://leetcode.com/problems/first-unique-character-in-a-string |
| 23 | 56 | Merge Intervals | 39.3% | Medium | 1.6344853036753995 | https://leetcode.com/problems/merge-intervals |
| 24 | 214 | Shortest Palindrome | 29.8% | Hard | 1.628304607593452 | https://leetcode.com/problems/shortest-palindrome |
| 25 | 1274 | Number of Ships in a Rectangle | 66.3% | Hard | 1.6253239794553143 | https://leetcode.com/problems/number-of-ships-in-a-rectangle |
| 26 | 1029 | Two City Scheduling | 56.1% | Easy | 1.6062408497394156 | https://leetcode.com/problems/two-city-scheduling |
| 27 | 283 | Move Zeroes | 57.8% | Easy | 1.5700380214242422 | https://leetcode.com/problems/move-zeroes |
| 28 | 116 | Populating Next Right Pointers in Each Node | 45.2% | Medium | 1.5282163044390433 | https://leetcode.com/problems/populating-next-right-pointers-in-each-node |
| 29 | 390 | Elimination Game | 44.5% | Medium | 1.435519307483543 | https://leetcode.com/problems/elimination-game |
| 30 | 3 | Longest Substring Without Repeating Characters | 30.4% | Medium | 1.3959826812294072 | https://leetcode.com/problems/longest-substring-without-repeating-characters |
| 31 | 23 | Merge k Sorted Lists | 40.2% | Hard | 1.390362038117481 | https://leetcode.com/problems/merge-k-sorted-lists |
| 32 | 1209 | Remove All Adjacent Duplicates in String II | 56.9% | Medium | 1.2788741124990537 | https://leetcode.com/problems/remove-all-adjacent-duplicates-in-string-ii |
| 33 | 463 | Island Perimeter | 65.7% | Easy | 1.245274068255333 | https://leetcode.com/problems/island-perimeter |
| 34 | 242 | Valid Anagram | 56.9% | Easy | 1.1337861426369056 | https://leetcode.com/problems/valid-anagram |
| 35 | 269 | Alien Dictionary | 33.3% | Hard | 1.099252698552309 | https://leetcode.com/problems/alien-dictionary |
| 36 | 114 | Flatten Binary Tree to Linked List | 49.3% | Medium | 1.0986122886681096 | https://leetcode.com/problems/flatten-binary-tree-to-linked-list |
| 37 | 139 | Word Break | 40.1% | Medium | 1.0903842081598691 | https://leetcode.com/problems/word-break |
| 38 | 4 | Median of Two Sorted Arrays | 29.6% | Hard | 1.0617282987657621 | https://leetcode.com/problems/median-of-two-sorted-arrays |
| 39 | 271 | Encode and Decode Strings | 31.5% | Medium | 1.0528027526368156 | https://leetcode.com/problems/encode-and-decode-strings |
| 40 | 33 | Search in Rotated Sorted Array | 34.5% | Medium | 1.0520357838367607 | https://leetcode.com/problems/search-in-rotated-sorted-array |
| 41 | 12 | Integer to Roman | 55.1% | Medium | 1.0302007147147747 | https://leetcode.com/problems/integer-to-roman |
| 42 | 206 | Reverse Linked List | 62.5% | Easy | 1.0194232916385328 | https://leetcode.com/problems/reverse-linked-list |
| 43 | 301 | Remove Invalid Parentheses | 43.3% | Hard | 1.0163915378390016 | https://leetcode.com/problems/remove-invalid-parentheses |
| 44 | 21 | Merge Two Sorted Lists | 53.5% | Easy | 0.9730025194287449 | https://leetcode.com/problems/merge-two-sorted-lists |
| 45 | 7 | Reverse Integer | 25.8% | Easy | 0.9636538129651142 | https://leetcode.com/problems/reverse-integer |
| 46 | 69 | Sqrt(x) | 33.9% | Easy | 0.9425416082510271 | https://leetcode.com/problems/sqrtx |
| 47 | 628 | Maximum Product of Three Numbers | 47.1% | Easy | 0.9179560111932162 | https://leetcode.com/problems/maximum-product-of-three-numbers |
| 48 | 15 | 3Sum | 26.8% | Medium | 0.9115464188984339 | https://leetcode.com/problems/3sum |
| 49 | 346 | Moving Average from Data Stream | 70.9% | Easy | 0.893574774039618 | https://leetcode.com/problems/moving-average-from-data-stream |
| 50 | 105 | Construct Binary Tree from Preorder and Inorder Traversal | 48.8% | Medium | 0.856966942738701 | https://leetcode.com/problems/construct-binary-tree-from-preorder-and-inorder-traversal |
| 51 | 554 | Brick Wall | 50.0% | Medium | 0.8487112881843506 | https://leetcode.com/problems/brick-wall |
| 52 | 460 | LFU Cache | 34.2% | Hard | 0.8452742509276767 | https://leetcode.com/problems/lfu-cache |
| 53 | 53 | Maximum Subarray | 46.5% | Easy | 0.8338660450189812 | https://leetcode.com/problems/maximum-subarray |
| 54 | 692 | Top K Frequent Words | 51.8% | Medium | 0.8219759071619612 | https://leetcode.com/problems/top-k-frequent-words |
| 55 | 5 | Longest Palindromic Substring | 29.5% | Medium | 0.8154521489335768 | https://leetcode.com/problems/longest-palindromic-substring |
| 56 | 239 | Sliding Window Maximum | 43.0% | Hard | 0.8060721931479718 | https://leetcode.com/problems/sliding-window-maximum |
| 57 | 295 | Find Median from Data Stream | 44.3% | Hard | 0.7864008043695105 | https://leetcode.com/problems/find-median-from-data-stream |
| 58 | 62 | Unique Paths | 54.1% | Medium | 0.7819517612115802 | https://leetcode.com/problems/unique-paths |
| 59 | 236 | Lowest Common Ancestor of a Binary Tree | 45.7% | Medium | 0.7585897524597297 | https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-tree |
| 60 | 54 | Spiral Matrix | 34.1% | Medium | 0.7505169147393441 | https://leetcode.com/problems/spiral-matrix |
| 61 | 273 | Integer to English Words | 27.1% | Hard | 0.7404748586772619 | https://leetcode.com/problems/integer-to-english-words |
| 62 | 611 | Valid Triangle Number | 48.4% | Medium | 0.7357067949787413 | https://leetcode.com/problems/valid-triangle-number |
| 63 | 160 | Intersection of Two Linked Lists | 40.6% | Easy | 0.7095335003665627 | https://leetcode.com/problems/intersection-of-two-linked-lists |
| 64 | 332 | Reconstruct Itinerary | 36.7% | Medium | 0.6934933810134637 | https://leetcode.com/problems/reconstruct-itinerary |
| 65 | 987 | Vertical Order Traversal of a Binary Tree | 36.6% | Medium | 0.6653429641530142 | https://leetcode.com/problems/vertical-order-traversal-of-a-binary-tree |
| 66 | 173 | Binary Search Tree Iterator | 56.6% | Medium | 0.6626352388032212 | https://leetcode.com/problems/binary-search-tree-iterator |
| 67 | 10 | Regular Expression Matching | 26.8% | Hard | 0.6273817982285409 | https://leetcode.com/problems/regular-expression-matching |
| 68 | 122 | Best Time to Buy and Sell Stock II | 57.0% | Easy | 0.620692101344523 | https://leetcode.com/problems/best-time-to-buy-and-sell-stock-ii |
| 69 | 49 | Group Anagrams | 56.9% | Medium | 0.6192590691619644 | https://leetcode.com/problems/group-anagrams |
| 70 | 797 | All Paths From Source to Target | 77.9% | Medium | 0.6133054173259477 | https://leetcode.com/problems/all-paths-from-source-to-target |
| 71 | 102 | Binary Tree Level Order Traversal | 54.6% | Medium | 0.598984719563006 | https://leetcode.com/problems/binary-tree-level-order-traversal |
| 72 | 127 | Word Ladder | 29.6% | Medium | 0.5839478885949534 | https://leetcode.com/problems/word-ladder |
| 73 | 443 | String Compression | 41.3% | Easy | 0.5809942743419542 | https://leetcode.com/problems/string-compression |
| 74 | 88 | Merge Sorted Array | 39.4% | Easy | 0.571985667665598 | https://leetcode.com/problems/merge-sorted-array |
| 75 | 314 | Binary Tree Vertical Order Traversal | 45.3% | Medium | 0.5697543914580919 | https://leetcode.com/problems/binary-tree-vertical-order-traversal |
| 76 | 384 | Shuffle an Array | 52.8% | Medium | 0.5613156759328372 | https://leetcode.com/problems/shuffle-an-array |
| 77 | 235 | Lowest Common Ancestor of a Binary Search Tree | 49.9% | Easy | 0.5565464902832835 | https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-search-tree |
| 78 | 322 | Coin Change | 35.5% | Medium | 0.5515361644679891 | https://leetcode.com/problems/coin-change |
| 79 | 78 | Subsets | 62.0% | Medium | 0.5447142447216986 | https://leetcode.com/problems/subsets |
| 80 | 1472 | Design Browser History | 64.6% | Medium | 0.5365781198684054 | https://leetcode.com/problems/design-browser-history |
| 81 | 399 | Evaluate Division | 51.6% | Medium | 0.5332723866487983 | https://leetcode.com/problems/evaluate-division |
| 82 | 140 | Word Break II | 32.6% | Hard | 0.5270660323324061 | https://leetcode.com/problems/word-break-ii |
| 83 | 72 | Edit Distance | 44.8% | Hard | 0.4973447790261514 | https://leetcode.com/problems/edit-distance |
| 84 | 199 | Binary Tree Right Side View | 54.1% | Medium | 0.48753322716717645 | https://leetcode.com/problems/binary-tree-right-side-view |
| 85 | 662 | Maximum Width of Binary Tree | 41.0% | Medium | 0.4763908360365309 | https://leetcode.com/problems/maximum-width-of-binary-tree |
| 86 | 759 | Employee Free Time | 66.3% | Hard | 0.4763656648250958 | https://leetcode.com/problems/employee-free-time |
| 87 | 84 | Largest Rectangle in Histogram | 35.2% | Hard | 0.47303377627978027 | https://leetcode.com/problems/largest-rectangle-in-histogram |
| 88 | 8 | String to Integer (atoi) | 15.4% | Medium | 0.4660655155190756 | https://leetcode.com/problems/string-to-integer-atoi |
| 89 | 128 | Longest Consecutive Sequence | 45.1% | Hard | 0.4586585434961303 | https://leetcode.com/problems/longest-consecutive-sequence |
| 90 | 41 | First Missing Positive | 32.0% | Hard | 0.4577280774627401 | https://leetcode.com/problems/first-missing-positive |
| 91 | 162 | Find Peak Element | 43.3% | Medium | 0.4542122961558814 | https://leetcode.com/problems/find-peak-element |
| 92 | 739 | Daily Temperatures | 63.3% | Medium | 0.4492773337550074 | https://leetcode.com/problems/daily-temperatures |
| 93 | 328 | Odd Even Linked List | 55.7% | Medium | 0.44107885769261934 | https://leetcode.com/problems/odd-even-linked-list |
| 94 | 126 | Word Ladder II | 22.1% | Hard | 0.43777160210436394 | https://leetcode.com/problems/word-ladder-ii |
| 95 | 50 | Pow(x;n) | 30.3% | Medium | 0.4274653596092084 | https://leetcode.com/problems/powx-n |
| 96 | 535 | Encode and Decode TinyURL | 79.9% | Medium | 0.4221173972425086 | https://leetcode.com/problems/encode-and-decode-tinyurl |
| 97 | 347 | Top K Frequent Elements | 61.2% | Medium | 0.4113452979974663 | https://leetcode.com/problems/top-k-frequent-elements |
| 98 | 234 | Palindrome Linked List | 39.3% | Easy | 0.40610862095331074 | https://leetcode.com/problems/palindrome-linked-list |
| 99 | 488 | Zuma Game | 39.9% | Hard | 0.3999856423435388 | https://leetcode.com/problems/zuma-game |
| 100 | 118 | Pascal's Triangle | 52.5% | Easy | 0.3983282893707838 | https://leetcode.com/problems/pascals-triangle |
| 101 | 31 | Next Permutation | 32.6% | Medium | 0.3965135773768611 | https://leetcode.com/problems/next-permutation |
| 102 | 11 | Container With Most Water | 50.8% | Medium | 0.3920877580285051 | https://leetcode.com/problems/container-with-most-water |
| 103 | 496 | Next Greater Element I | 63.8% | Easy | 0.39096401741736453 | https://leetcode.com/problems/next-greater-element-i |
| 104 | 171 | Excel Sheet Column Number | 55.9% | Easy | 0.3891015365515057 | https://leetcode.com/problems/excel-sheet-column-number |
| 105 | 9 | Palindrome Number | 48.4% | Easy | 0.3889248192216875 | https://leetcode.com/problems/palindrome-number |
| 106 | 1047 | Remove All Adjacent Duplicates In String | 68.6% | Easy | 0.38744859425846845 | https://leetcode.com/problems/remove-all-adjacent-duplicates-in-string |
| 107 | 34 | Find First and Last Position of Element in Sorted Array | 36.2% | Medium | 0.3847852205330874 | https://leetcode.com/problems/find-first-and-last-position-of-element-in-sorted-array |
| 108 | 349 | Intersection of Two Arrays | 62.5% | Easy | 0.3823387899165356 | https://leetcode.com/problems/intersection-of-two-arrays |
| 109 | 311 | Sparse Matrix Multiplication | 61.9% | Medium | 0.37117603462953225 | https://leetcode.com/problems/sparse-matrix-multiplication |
| 110 | 79 | Word Search | 35.6% | Medium | 0.355241060704579 | https://leetcode.com/problems/word-search |
| 111 | 44 | Wildcard Matching | 24.7% | Hard | 0.34881383996175425 | https://leetcode.com/problems/wildcard-matching |
| 112 | 362 | Design Hit Counter | 63.7% | Medium | 0.34451909789108437 | https://leetcode.com/problems/design-hit-counter |
| 113 | 230 | Kth Smallest Element in a BST | 60.2% | Medium | 0.3413184800841155 | https://leetcode.com/problems/kth-smallest-element-in-a-bst |
| 114 | 124 | Binary Tree Maximum Path Sum | 34.3% | Hard | 0.33702679091242466 | https://leetcode.com/problems/binary-tree-maximum-path-sum |
| 115 | 268 | Missing Number | 51.7% | Easy | 0.3338128467131867 | https://leetcode.com/problems/missing-number |
| 116 | 64 | Minimum Path Sum | 54.5% | Medium | 0.3317195432884912 | https://leetcode.com/problems/minimum-path-sum |
| 117 | 215 | Kth Largest Element in an Array | 55.4% | Medium | 0.3300278321382259 | https://leetcode.com/problems/kth-largest-element-in-an-array |
| 118 | 353 | Design Snake Game | 34.2% | Medium | 0.32931497055013925 | https://leetcode.com/problems/design-snake-game |
| 119 | 46 | Permutations | 63.5% | Medium | 0.32304289477761106 | https://leetcode.com/problems/permutations |
| 120 | 221 | Maximal Square | 37.7% | Medium | 0.3057737602882765 | https://leetcode.com/problems/maximal-square |
| 121 | 17 | Letter Combinations of a Phone Number | 46.8% | Medium | 0.30552675752628056 | https://leetcode.com/problems/letter-combinations-of-a-phone-number |
| 122 | 205 | Isomorphic Strings | 39.8% | Easy | 0.30101800626340847 | https://leetcode.com/problems/isomorphic-strings |
| 123 | 75 | Sort Colors | 47.3% | Medium | 0.2778743740687611 | https://leetcode.com/problems/sort-colors |
| 124 | 695 | Max Area of Island | 62.7% | Medium | 0.2770125235595406 | https://leetcode.com/problems/max-area-of-island |
| 125 | 136 | Single Number | 65.5% | Easy | 0.27522969174444734 | https://leetcode.com/problems/single-number |
| 126 | 22 | Generate Parentheses | 62.7% | Medium | 0.274428104404814 | https://leetcode.com/problems/generate-parentheses |
| 127 | 229 | Majority Element II | 35.6% | Medium | 0.2683771567744578 | https://leetcode.com/problems/majority-element-ii |
| 128 | 503 | Next Greater Element II | 56.5% | Medium | 0.26590939545778536 | https://leetcode.com/problems/next-greater-element-ii |
| 129 | 209 | Minimum Size Subarray Sum | 38.2% | Medium | 0.26557641498817536 | https://leetcode.com/problems/minimum-size-subarray-sum |
| 130 | 694 | Number of Distinct Islands | 56.0% | Medium | 0.26236426446749106 | https://leetcode.com/problems/number-of-distinct-islands |
| 131 | 422 | Valid Word Square | 37.7% | Easy | 0.2578291093020998 | https://leetcode.com/problems/valid-word-square |
| 132 | 252 | Meeting Rooms | 54.6% | Easy | 0.2539330877151399 | https://leetcode.com/problems/meeting-rooms |
| 133 | 286 | Walls and Gates | 54.5% | Medium | 0.2531417471996048 | https://leetcode.com/problems/walls-and-gates |
| 134 | 48 | Rotate Image | 56.7% | Medium | 0.2525907526405108 | https://leetcode.com/problems/rotate-image |
| 135 | 821 | Shortest Distance to a Character | 66.9% | Easy | 0.24320527953164725 | https://leetcode.com/problems/shortest-distance-to-a-character |
| 136 | 240 | Search a 2D Matrix II | 43.2% | Medium | 0.24218097481422138 | https://leetcode.com/problems/search-a-2d-matrix-ii |
| 137 | 716 | Max Stack | 42.6% | Easy | 0.24108416003009112 | https://leetcode.com/problems/max-stack |
| 138 | 85 | Maximal Rectangle | 37.7% | Hard | 0.2404427185770219 | https://leetcode.com/problems/maximal-rectangle |
| 139 | 63 | Unique Paths II | 34.6% | Medium | 0.2348446787507317 | https://leetcode.com/problems/unique-paths-ii |
| 140 | 76 | Minimum Window Substring | 34.6% | Hard | 0.23436338587849237 | https://leetcode.com/problems/minimum-window-substring |
| 141 | 572 | Subtree of Another Tree | 44.1% | Easy | 0.23328636844031944 | https://leetcode.com/problems/subtree-of-another-tree |
| 142 | 151 | Reverse Words in a String | 21.9% | Medium | 0.23114347137583938 | https://leetcode.com/problems/reverse-words-in-a-string |
| 143 | 412 | Fizz Buzz | 62.3% | Easy | 0.23023806672070082 | https://leetcode.com/problems/fizz-buzz |
| 144 | 652 | Find Duplicate Subtrees | 50.2% | Medium | 0.23015822831359434 | https://leetcode.com/problems/find-duplicate-subtrees |
| 145 | 924 | Minimize Malware Spread | 42.0% | Hard | 0.22884157242884745 | https://leetcode.com/problems/minimize-malware-spread |
| 146 | 91 | Decode Ways | 24.7% | Medium | 0.2254754606491885 | https://leetcode.com/problems/decode-ways |
| 147 | 238 | Product of Array Except Self | 60.1% | Medium | 0.22477655808124566 | https://leetcode.com/problems/product-of-array-except-self |
| 148 | 1223 | Dice Roll Simulation | 45.6% | Medium | 0.2166710368085923 | https://leetcode.com/problems/dice-roll-simulation |
| 149 | 560 | Subarray Sum Equals K | 43.9% | Medium | 0.21610695147886494 | https://leetcode.com/problems/subarray-sum-equals-k |
| 150 | 442 | Find All Duplicates in an Array | 67.8% | Medium | 0.21334822899856468 | https://leetcode.com/problems/find-all-duplicates-in-an-array |
| 151 | 6 | ZigZag Conversion | 36.3% | Medium | 0.21040551802808702 | https://leetcode.com/problems/zigzag-conversion |
| 152 | 287 | Find the Duplicate Number | 55.5% | Medium | 0.20950804936372536 | https://leetcode.com/problems/find-the-duplicate-number |
| 153 | 315 | Count of Smaller Numbers After Self | 41.5% | Hard | 0.20806843787404064 | https://leetcode.com/problems/count-of-smaller-numbers-after-self |
| 154 | 232 | Implement Queue using Stacks | 49.6% | Easy | 0.20615437352136948 | https://leetcode.com/problems/implement-queue-using-stacks |
| 155 | 208 | Implement Trie (Prefix Tree) | 49.4% | Medium | 0.20593713931590088 | https://leetcode.com/problems/implement-trie-prefix-tree |
| 156 | 16 | 3Sum Closest | 46.0% | Medium | 0.2058081329110988 | https://leetcode.com/problems/3sum-closest |
| 157 | 513 | Find Bottom Left Tree Value | 61.5% | Medium | 0.20328581918106378 | https://leetcode.com/problems/find-bottom-left-tree-value |
| 158 | 543 | Diameter of Binary Tree | 48.4% | Easy | 0.2027481163433401 | https://leetcode.com/problems/diameter-of-binary-tree |
| 159 | 836 | Rectangle Overlap | 48.6% | Easy | 0.19944370144318244 | https://leetcode.com/problems/rectangle-overlap |
| 160 | 13 | Roman to Integer | 55.7% | Easy | 0.19870163716069 | https://leetcode.com/problems/roman-to-integer |
| 161 | 510 | Inorder Successor in BST II | 58.0% | Medium | 0.19714257713870645 | https://leetcode.com/problems/inorder-successor-in-bst-ii |
| 162 | 329 | Longest Increasing Path in a Matrix | 43.4% | Hard | 0.1954447382872236 | https://leetcode.com/problems/longest-increasing-path-in-a-matrix |
| 163 | 1060 | Missing Element in Sorted Array | 54.5% | Medium | 0.1950605825713844 | https://leetcode.com/problems/missing-element-in-sorted-array |
| 164 | 94 | Binary Tree Inorder Traversal | 63.3% | Medium | 0.1948180665300998 | https://leetcode.com/problems/binary-tree-inorder-traversal |
| 165 | 120 | Triangle | 44.2% | Medium | 0.19325424809414601 | https://leetcode.com/problems/triangle |
| 166 | 92 | Reverse Linked List II | 38.8% | Medium | 0.19248981022320735 | https://leetcode.com/problems/reverse-linked-list-ii |
| 167 | 153 | Find Minimum in Rotated Sorted Array | 45.1% | Medium | 0.191995528322351 | https://leetcode.com/problems/find-minimum-in-rotated-sorted-array |
| 168 | 207 | Course Schedule | 43.1% | Medium | 0.19082802919680183 | https://leetcode.com/problems/course-schedule |
| 169 | 402 | Remove K Digits | 28.4% | Medium | 0.18924199963852842 | https://leetcode.com/problems/remove-k-digits |
| 170 | 658 | Find K Closest Elements | 40.9% | Medium | 0.18663941293482042 | https://leetcode.com/problems/find-k-closest-elements |
| 171 | 518 | Coin Change 2 | 50.2% | Medium | 0.18373876827436816 | https://leetcode.com/problems/coin-change-2 |
| 172 | 889 | Construct Binary Tree from Preorder and Postorder Traversal | 66.2% | Medium | 0.18315872720701828 | https://leetcode.com/problems/construct-binary-tree-from-preorder-and-postorder-traversal |
| 173 | 70 | Climbing Stairs | 47.8% | Easy | 0.1820258821345787 | https://leetcode.com/problems/climbing-stairs |
| 174 | 226 | Invert Binary Tree | 65.0% | Easy | 0.18135450553395235 | https://leetcode.com/problems/invert-binary-tree |
| 175 | 19 | Remove Nth Node From End of List | 35.2% | Medium | 0.17998225417577363 | https://leetcode.com/problems/remove-nth-node-from-end-of-list |
| 176 | 203 | Remove Linked List Elements | 38.6% | Easy | 0.17950766176348673 | https://leetcode.com/problems/remove-linked-list-elements |
| 177 | 1244 | Design A Leaderboard | 60.7% | Medium | 0.17763094743610072 | https://leetcode.com/problems/design-a-leaderboard |
| 178 | 202 | Happy Number | 50.4% | Easy | 0.17408932588103054 | https://leetcode.com/problems/happy-number |
| 179 | 1249 | Minimum Remove to Make Valid Parentheses | 62.5% | Medium | 0.17148553745267525 | https://leetcode.com/problems/minimum-remove-to-make-valid-parentheses |
| 180 | 97 | Interleaving String | 31.5% | Hard | 0.17070662167607636 | https://leetcode.com/problems/interleaving-string |
| 181 | 344 | Reverse String | 68.5% | Easy | 0.16907996884887766 | https://leetcode.com/problems/reverse-string |
| 182 | 971 | Flip Binary Tree To Match Preorder Traversal | 45.7% | Medium | 0.1670540846631662 | https://leetcode.com/problems/flip-binary-tree-to-match-preorder-traversal |
| 183 | 529 | Minesweeper | 59.1% | Medium | 0.16635770580494058 | https://leetcode.com/problems/minesweeper |
| 184 | 727 | Minimum Window Subsequence | 41.8% | Hard | 0.15970111035790735 | https://leetcode.com/problems/minimum-window-subsequence |
| 185 | 101 | Symmetric Tree | 46.8% | Easy | 0.15457702816029933 | https://leetcode.com/problems/symmetric-tree |
| 186 | 414 | Third Maximum Number | 30.5% | Easy | 0.15407631103237035 | https://leetcode.com/problems/third-maximum-number |
| 187 | 417 | Pacific Atlantic Water Flow | 41.1% | Medium | 0.15226921172755276 | https://leetcode.com/problems/pacific-atlantic-water-flow |
| 188 | 470 | Implement Rand10() Using Rand7() | 46.3% | Medium | 0.15154989812720093 | https://leetcode.com/problems/implement-rand10-using-rand7 |
| 189 | 386 | Lexicographical Numbers | 51.6% | Medium | 0.14854271203296188 | https://leetcode.com/problems/lexicographical-numbers |
| 190 | 504 | Base 7 | 46.2% | Easy | 0.14612656455721032 | https://leetcode.com/problems/base-7 |
| 191 | 24 | Swap Nodes in Pairs | 50.4% | Medium | 0.14499222491243005 | https://leetcode.com/problems/swap-nodes-in-pairs |
| 192 | 237 | Delete Node in a Linked List | 63.8% | Easy | 0.14499031042859406 | https://leetcode.com/problems/delete-node-in-a-linked-list |
| 193 | 852 | Peak Index in a Mountain Array | 71.6% | Easy | 0.1445812288111076 | https://leetcode.com/problems/peak-index-in-a-mountain-array |
| 194 | 415 | Add Strings | 47.5% | Easy | 0.14343082219506165 | https://leetcode.com/problems/add-strings |
| 195 | 426 | Convert Binary Search Tree to Sorted Doubly Linked List | 59.1% | Medium | 0.14252878462127264 | https://leetcode.com/problems/convert-binary-search-tree-to-sorted-doubly-linked-list |
| 196 | 348 | Design Tic-Tac-Toe | 54.3% | Medium | 0.14252878462127264 | https://leetcode.com/problems/design-tic-tac-toe |
| 197 | 188 | Best Time to Buy and Sell Stock IV | 28.0% | Hard | 0.1396533313293086 | https://leetcode.com/problems/best-time-to-buy-and-sell-stock-iv |
| 198 | 225 | Implement Stack using Queues | 45.1% | Easy | 0.1390589799907463 | https://leetcode.com/problems/implement-stack-using-queues |
| 199 | 250 | Count Univalue Subtrees | 52.0% | Medium | 0.13767409129953323 | https://leetcode.com/problems/count-univalue-subtrees |
| 200 | 71 | Simplify Path | 32.6% | Medium | 0.13762137787604775 | https://leetcode.com/problems/simplify-path |
| 201 | 565 | Array Nesting | 55.5% | Medium | 0.13762137787604775 | https://leetcode.com/problems/array-nesting |
| 202 | 397 | Integer Replacement | 32.9% | Medium | 0.13720112151348504 | https://leetcode.com/problems/integer-replacement |
| 203 | 99 | Recover Binary Search Tree | 39.7% | Hard | 0.1363765523041528 | https://leetcode.com/problems/recover-binary-search-tree |
| 204 | 81 | Search in Rotated Sorted Array II | 33.0% | Medium | 0.13455967035008862 | https://leetcode.com/problems/search-in-rotated-sorted-array-ii |
| 205 | 678 | Valid Parenthesis String | 31.0% | Medium | 0.13417736429600724 | https://leetcode.com/problems/valid-parenthesis-string |
| 206 | 125 | Valid Palindrome | 36.7% | Easy | 0.13416684727631417 | https://leetcode.com/problems/valid-palindrome |
| 207 | 378 | Kth Smallest Element in a Sorted Matrix | 54.3% | Medium | 0.13397014948713715 | https://leetcode.com/problems/kth-smallest-element-in-a-sorted-matrix |
| 208 | 1347 | Minimum Number of Steps to Make Two Strings Anagram | 74.7% | Medium | 0.13375498122243565 | https://leetcode.com/problems/minimum-number-of-steps-to-make-two-strings-anagram |
| 209 | 123 | Best Time to Buy and Sell Stock III | 37.5% | Hard | 0.12991500860874672 | https://leetcode.com/problems/best-time-to-buy-and-sell-stock-iii |
| 210 | 359 | Logger Rate Limiter | 70.8% | Easy | 0.1248502028794759 | https://leetcode.com/problems/logger-rate-limiter |
| 211 | 109 | Convert Sorted List to Binary Search Tree | 47.7% | Medium | 0.12302181451266285 | https://leetcode.com/problems/convert-sorted-list-to-binary-search-tree |
| 212 | 228 | Summary Ranges | 39.5% | Medium | 0.1207191114343526 | https://leetcode.com/problems/summary-ranges |
| 213 | 404 | Sum of Left Leaves | 50.9% | Easy | 0.1193071581156751 | https://leetcode.com/problems/sum-of-left-leaves |
| 214 | 341 | Flatten Nested List Iterator | 52.9% | Medium | 0.11879160861126825 | https://leetcode.com/problems/flatten-nested-list-iterator |
| 215 | 1054 | Distant Barcodes | 43.2% | Medium | 0.11855973472455572 | https://leetcode.com/problems/distant-barcodes |
| 216 | 103 | Binary Tree Zigzag Level Order Traversal | 48.3% | Medium | 0.11648551004070631 | https://leetcode.com/problems/binary-tree-zigzag-level-order-traversal |
| 217 | 435 | Non-overlapping Intervals | 42.9% | Medium | 0.1158164666843426 | https://leetcode.com/problems/non-overlapping-intervals |
| 218 | 61 | Rotate List | 30.0% | Medium | 0.11528615545779625 | https://leetcode.com/problems/rotate-list |
| 219 | 28 | Implement strStr() | 34.5% | Easy | 0.11289821506454988 | https://leetcode.com/problems/implement-strstr |
| 220 | 721 | Accounts Merge | 48.8% | Medium | 0.11257939199174459 | https://leetcode.com/problems/accounts-merge |
| 221 | 708 | Insert into a Sorted Circular Linked List | 31.6% | Medium | 0.11219725014953141 | https://leetcode.com/problems/insert-into-a-sorted-circular-linked-list |
| 222 | 532 | K-diff Pairs in an Array | 31.6% | Easy | 0.111723209445655 | https://leetcode.com/problems/k-diff-pairs-in-an-array |
| 223 | 82 | Remove Duplicates from Sorted List II | 36.8% | Medium | 0.1110882064011508 | https://leetcode.com/problems/remove-duplicates-from-sorted-list-ii |
| 224 | 1188 | Design Bounded Blocking Queue | 70.5% | Medium | 0.11030454201470608 | https://leetcode.com/problems/design-bounded-blocking-queue |
| 225 | 198 | House Robber | 42.0% | Easy | 0.10785152815546674 | https://leetcode.com/problems/house-robber |
| 226 | 108 | Convert Sorted Array to Binary Search Tree | 57.9% | Easy | 0.10686314554236129 | https://leetcode.com/problems/convert-sorted-array-to-binary-search-tree |
| 227 | 112 | Path Sum | 41.2% | Easy | 0.10531937947649221 | https://leetcode.com/problems/path-sum |
| 228 | 26 | Remove Duplicates from Sorted Array | 45.1% | Easy | 0.10424167132184688 | https://leetcode.com/problems/remove-duplicates-from-sorted-array |
| 229 | 289 | Game of Life | 54.5% | Medium | 0.10365526175211173 | https://leetcode.com/problems/game-of-life |
| 230 | 336 | Palindrome Pairs | 33.7% | Hard | 0.10259559233600947 | https://leetcode.com/problems/palindrome-pairs |
| 231 | 141 | Linked List Cycle | 41.1% | Easy | 0.10063328674952829 | https://leetcode.com/problems/linked-list-cycle |
| 232 | 90 | Subsets II | 47.1% | Medium | 0.09830555874512009 | https://leetcode.com/problems/subsets-ii |
| 233 | 642 | Design Search Autocomplete System | 44.7% | Hard | 0.09500811062818718 | https://leetcode.com/problems/design-search-autocomplete-system |
| 234 | 567 | Permutation in String | 44.4% | Medium | 0.08995633353390375 | https://leetcode.com/problems/permutation-in-string |
| 235 | 285 | Inorder Successor in BST | 40.4% | Medium | 0.08649364464568089 | https://leetcode.com/problems/inorder-successor-in-bst |
| 236 | 991 | Broken Calculator | 45.6% | Medium | 0.08515780834030685 | https://leetcode.com/problems/broken-calculator |
| 237 | 131 | Palindrome Partitioning | 47.5% | Medium | 0.08388550716227433 | https://leetcode.com/problems/palindrome-partitioning |
| 238 | 297 | Serialize and Deserialize Binary Tree | 47.5% | Hard | 0.0834242216674795 | https://leetcode.com/problems/serialize-and-deserialize-binary-tree |
| 239 | 204 | Count Primes | 31.5% | Easy | 0.08336741437414971 | https://leetcode.com/problems/count-primes |
| 240 | 857 | Minimum Cost to Hire K Workers | 49.6% | Hard | 0.08320805808821628 | https://leetcode.com/problems/minimum-cost-to-hire-k-workers |
| 241 | 557 | Reverse Words in a String III | 69.8% | Easy | 0.0828837318214325 | https://leetcode.com/problems/reverse-words-in-a-string-iii |
| 242 | 813 | Largest Sum of Averages | 49.9% | Medium | 0.08201315166083516 | https://leetcode.com/problems/largest-sum-of-averages |
| 243 | 737 | Sentence Similarity II | 45.8% | Medium | 0.08167803101426718 | https://leetcode.com/problems/sentence-similarity-ii |
| 244 | 74 | Search a 2D Matrix | 36.5% | Medium | 0.08108897817576358 | https://leetcode.com/problems/search-a-2d-matrix |
| 245 | 448 | Find All Numbers Disappeared in an Array | 55.9% | Easy | 0.08099584515633794 | https://leetcode.com/problems/find-all-numbers-disappeared-in-an-array |
| 246 | 96 | Unique Binary Search Trees | 52.9% | Medium | 0.08025695513016742 | https://leetcode.com/problems/unique-binary-search-trees |
| 247 | 673 | Number of Longest Increasing Subsequence | 35.7% | Medium | 0.08025695513016742 | https://leetcode.com/problems/number-of-longest-increasing-subsequence |
| 248 | 303 | Range Sum Query - Immutable | 44.7% | Easy | 0.08001707486353822 | https://leetcode.com/problems/range-sum-query-immutable |
| 249 | 392 | Is Subsequence | 49.2% | Easy | 0.07897107508821988 | https://leetcode.com/problems/is-subsequence |
| 250 | 784 | Letter Case Permutation | 64.6% | Medium | 0.0787033338274549 | https://leetcode.com/problems/letter-case-permutation |
| 251 | 189 | Rotate Array | 34.7% | Easy | 0.07859731751631634 | https://leetcode.com/problems/rotate-array |
| 252 | 1297 | Maximum Number of Occurrences of a Substring | 47.3% | Medium | 0.07770898432731625 | https://leetcode.com/problems/maximum-number-of-occurrences-of-a-substring |
| 253 | 55 | Jump Game | 34.6% | Medium | 0.07748307858552587 | https://leetcode.com/problems/jump-game |
| 254 | 1155 | Number of Dice Rolls With Target Sum | 49.0% | Medium | 0.07356256717701673 | https://leetcode.com/problems/number-of-dice-rolls-with-target-sum |
| 255 | 450 | Delete Node in a BST | 43.1% | Medium | 0.07216836682371046 | https://leetcode.com/problems/delete-node-in-a-bst |
| 256 | 35 | Search Insert Position | 42.6% | Easy | 0.07187646029497265 | https://leetcode.com/problems/search-insert-position |
| 257 | 1114 | Print in Order | 65.7% | Easy | 0.0700675626167169 | https://leetcode.com/problems/print-in-order |
| 258 | 432 | All O`one Data Structure | 32.4% | Hard | 0.06887402901251127 | https://leetcode.com/problems/all-oone-data-structure |
| 259 | 338 | Counting Bits | 69.5% | Medium | 0.06616169008990747 | https://leetcode.com/problems/counting-bits |
| 260 | 1145 | Binary Tree Coloring Game | 51.2% | Medium | 0.06592172080482424 | https://leetcode.com/problems/binary-tree-coloring-game |
| 261 | 167 | Two Sum II - Input array is sorted | 54.1% | Easy | 0.06546140041370939 | https://leetcode.com/problems/two-sum-ii-input-array-is-sorted |
| 262 | 14 | Longest Common Prefix | 35.4% | Easy | 0.06517750377430989 | https://leetcode.com/problems/longest-common-prefix |
| 263 | 846 | Hand of Straights | 54.2% | Medium | 0.06472423940349638 | https://leetcode.com/problems/hand-of-straights |
| 264 | 1105 | Filling Bookcase Shelves | 58.1% | Medium | 0.06464285626208545 | https://leetcode.com/problems/filling-bookcase-shelves |
| 265 | 36 | Valid Sudoku | 48.7% | Medium | 0.06350219850936348 | https://leetcode.com/problems/valid-sudoku |
| 266 | 413 | Arithmetic Slices | 57.9% | Medium | 0.06286986221654821 | https://leetcode.com/problems/arithmetic-slices |
| 267 | 350 | Intersection of Two Arrays II | 51.4% | Easy | 0.06202949919751832 | https://leetcode.com/problems/intersection-of-two-arrays-ii |
| 268 | 47 | Permutations II | 46.4% | Medium | 0.05897935516253239 | https://leetcode.com/problems/permutations-ii |
| 269 | 516 | Longest Palindromic Subsequence | 53.2% | Medium | 0.058432099871092734 | https://leetcode.com/problems/longest-palindromic-subsequence |
| 270 | 32 | Longest Valid Parentheses | 28.4% | Hard | 0.0556316959861487 | https://leetcode.com/problems/longest-valid-parentheses |
| 271 | 30 | Substring with Concatenation of All Words | 25.4% | Hard | 0.05509349054082484 | https://leetcode.com/problems/substring-with-concatenation-of-all-words |
| 272 | 149 | Max Points on a Line | 16.9% | Hard | 0.0550597771830274 | https://leetcode.com/problems/max-points-on-a-line |
| 273 | 222 | Count Complete Tree Nodes | 46.8% | Medium | 0.05492114472894792 | https://leetcode.com/problems/count-complete-tree-nodes |
| 274 | 752 | Open the Lock | 51.8% | Medium | 0.05449289949671372 | https://leetcode.com/problems/open-the-lock |
| 275 | 703 | Kth Largest Element in a Stream | 49.7% | Easy | 0.054472280837981495 | https://leetcode.com/problems/kth-largest-element-in-a-stream |
| 276 | 724 | Find Pivot Index | 44.0% | Easy | 0.05428741283782842 | https://leetcode.com/problems/find-pivot-index |
| 277 | 714 | Best Time to Buy and Sell Stock with Transaction Fee | 54.7% | Medium | 0.05377639678080413 | https://leetcode.com/problems/best-time-to-buy-and-sell-stock-with-transaction-fee |
| 278 | 395 | Longest Substring with At Least K Repeating Characters | 41.4% | Medium | 0.05371219359052555 | https://leetcode.com/problems/longest-substring-with-at-least-k-repeating-characters |
| 279 | 1312 | Minimum Insertion Steps to Make a String Palindrome | 58.1% | Hard | 0.050261834780888255 | https://leetcode.com/problems/minimum-insertion-steps-to-make-a-string-palindrome |
| 280 | 216 | Combination Sum III | 56.6% | Medium | 0.05017774958571902 | https://leetcode.com/problems/combination-sum-iii |
| 281 | 219 | Contains Duplicate II | 37.7% | Easy | 0.05012010405957234 | https://leetcode.com/problems/contains-duplicate-ii |
| 282 | 129 | Sum Root to Leaf Numbers | 49.1% | Medium | 0.050010420574661374 | https://leetcode.com/problems/sum-root-to-leaf-numbers |
| 283 | 152 | Maximum Product Subarray | 31.7% | Medium | 0.04922388062576129 | https://leetcode.com/problems/maximum-product-subarray |
| 284 | 437 | Path Sum III | 47.2% | Medium | 0.047656426639019575 | https://leetcode.com/problems/path-sum-iii |
| 285 | 986 | Interval List Intersections | 67.3% | Medium | 0.04703983015489417 | https://leetcode.com/problems/interval-list-intersections |
| 286 | 556 | Next Greater Element III | 31.7% | Medium | 0.04679216150675895 | https://leetcode.com/problems/next-greater-element-iii |
| 287 | 933 | Number of Recent Calls | 71.9% | Easy | 0.046737477851689815 | https://leetcode.com/problems/number-of-recent-calls |
| 288 | 978 | Longest Turbulent Subarray | 46.6% | Medium | 0.046737477851689815 | https://leetcode.com/problems/longest-turbulent-subarray |
| 289 | 176 | Second Highest Salary | 31.6% | Easy | 0.045338680589061736 | https://leetcode.com/problems/second-highest-salary |
| 290 | 733 | Flood Fill | 55.3% | Easy | 0.04413292021115189 | https://leetcode.com/problems/flood-fill |
| 291 | 104 | Maximum Depth of Binary Tree | 66.0% | Easy | 0.043698924213377836 | https://leetcode.com/problems/maximum-depth-of-binary-tree |
| 292 | 895 | Maximum Frequency Stack | 60.6% | Hard | 0.04329680575332419 | https://leetcode.com/problems/maximum-frequency-stack |
| 293 | 110 | Balanced Binary Tree | 43.5% | Easy | 0.04313244044957316 | https://leetcode.com/problems/balanced-binary-tree |
| 294 | 540 | Single Element in a Sorted Array | 57.9% | Medium | 0.042721256704769804 | https://leetcode.com/problems/single-element-in-a-sorted-array |
| 295 | 787 | Cheapest Flights Within K Stops | 39.3% | Medium | 0.04186657939278993 | https://leetcode.com/problems/cheapest-flights-within-k-stops |
| 296 | 29 | Divide Two Integers | 16.4% | Medium | 0.04159641425367403 | https://leetcode.com/problems/divide-two-integers |
| 297 | 258 | Add Digits | 57.6% | Easy | 0.04107874349984602 | https://leetcode.com/problems/add-digits |
| 298 | 292 | Nim Game | 54.9% | Easy | 0.03996979643236185 | https://leetcode.com/problems/nim-game |
| 299 | 212 | Word Search II | 34.9% | Hard | 0.03881156536434583 | https://leetcode.com/problems/word-search-ii |
| 300 | 18 | 4Sum | 33.7% | Medium | 0.03880215185647971 | https://leetcode.com/problems/4sum |
| 301 | 993 | Cousins in Binary Tree | 52.0% | Easy | 0.03876454345024432 | https://leetcode.com/problems/cousins-in-binary-tree |
| 302 | 270 | Closest Binary Search Tree Value | 48.5% | Easy | 0.03812405784173832 | https://leetcode.com/problems/closest-binary-search-tree-value |
| 303 | 144 | Binary Tree Preorder Traversal | 55.7% | Medium | 0.03751377610149742 | https://leetcode.com/problems/binary-tree-preorder-traversal |
| 304 | 646 | Maximum Length of Pair Chain | 51.9% | Medium | 0.036870535808327706 | https://leetcode.com/problems/maximum-length-of-pair-chain |
| 305 | 340 | Longest Substring with At Most K Distinct Characters | 44.1% | Hard | 0.035917667750755534 | https://leetcode.com/problems/longest-substring-with-at-most-k-distinct-characters |
| 306 | 650 | 2 Keys Keyboard | 49.2% | Medium | 0.035910501305770864 | https://leetcode.com/problems/2-keys-keyboard |
| 307 | 334 | Increasing Triplet Subsequence | 40.0% | Medium | 0.03577488021091517 | https://leetcode.com/problems/increasing-triplet-subsequence |
| 308 | 595 | Big Countries | 77.3% | Easy | 0.03475253199083958 | https://leetcode.com/problems/big-countries |
| 309 | 1002 | Find Common Characters | 67.6% | Easy | 0.03404262162737441 | https://leetcode.com/problems/find-common-characters |
| 310 | 217 | Contains Duplicate | 56.0% | Easy | 0.03367321510658789 | https://leetcode.com/problems/contains-duplicate |
| 311 | 274 | H-Index | 36.1% | Medium | 0.03364488914272426 | https://leetcode.com/problems/h-index |
| 312 | 1123 | Lowest Common Ancestor of Deepest Leaves | 66.8% | Medium | 0.03147388037973136 | https://leetcode.com/problems/lowest-common-ancestor-of-deepest-leaves |
| 313 | 38 | Count and Say | 44.6% | Easy | 0.030956234663467107 | https://leetcode.com/problems/count-and-say |
| 314 | 581 | Shortest Unsorted Continuous Subarray | 31.1% | Easy | 0.029773949243192512 | https://leetcode.com/problems/shortest-unsorted-continuous-subarray |
| 315 | 66 | Plus One | 43.0% | Easy | 0.028982869090985654 | https://leetcode.com/problems/plus-one |
| 316 | 147 | Insertion Sort List | 41.1% | Medium | 0.028675799976666333 | https://leetcode.com/problems/insertion-sort-list |
| 317 | 621 | Task Scheduler | 50.1% | Medium | 0.028315771352780777 | https://leetcode.com/problems/task-scheduler |
| 318 | 547 | Friend Circles | 58.6% | Medium | 0.027307522052851193 | https://leetcode.com/problems/friend-circles |
| 319 | 310 | Minimum Height Trees | 32.3% | Medium | 0.02446605215440636 | https://leetcode.com/problems/minimum-height-trees |
| 320 | 210 | Course Schedule II | 40.7% | Medium | 0.023133880315464483 | https://leetcode.com/problems/course-schedule-ii |
| 321 | 39 | Combination Sum | 56.1% | Medium | 0.02267028230338623 | https://leetcode.com/problems/combination-sum |
| 322 | 113 | Path Sum II | 46.7% | Medium | 0.021882711249507664 | https://leetcode.com/problems/path-sum-ii |
| 323 | 40 | Combination Sum II | 48.2% | Medium | 0.021424290044083395 | https://leetcode.com/problems/combination-sum-ii |
| 324 | 278 | First Bad Version | 35.7% | Easy | 0.021394050366625766 | https://leetcode.com/problems/first-bad-version |
| 325 | 224 | Basic Calculator | 36.8% | Hard | 0.020965128465044926 | https://leetcode.com/problems/basic-calculator |
| 326 | 424 | Longest Repeating Character Replacement | 47.0% | Medium | 0.020461071871340063 | https://leetcode.com/problems/longest-repeating-character-replacement |
| 327 | 617 | Merge Two Binary Trees | 74.1% | Easy | 0.018496211633622316 | https://leetcode.com/problems/merge-two-binary-trees |
| 328 | 438 | Find All Anagrams in a String | 43.3% | Medium | 0.01819334596120571 | https://leetcode.com/problems/find-all-anagrams-in-a-string |
| 329 | 406 | Queue Reconstruction by Height | 66.9% | Medium | 0.01774669468133533 | https://leetcode.com/problems/queue-reconstruction-by-height |
| 330 | 863 | All Nodes Distance K in Binary Tree | 55.4% | Medium | 0.01695674371877865 | https://leetcode.com/problems/all-nodes-distance-k-in-binary-tree |
| 331 | 1025 | Divisor Game | 66.3% | Easy | 0.015015297119995507 | https://leetcode.com/problems/divisor-game |
| 332 | 912 | Sort an Array | 63.9% | Medium | 0.01443026482902881 | https://leetcode.com/problems/sort-an-array |
| 333 | 27 | Remove Element | 48.2% | Easy | 0.01413451093490476 | https://leetcode.com/problems/remove-element |
| 334 | 100 | Same Tree | 53.4% | Easy | 0.012601237835529503 | https://leetcode.com/problems/same-tree |
| 335 | 172 | Factorial Trailing Zeroes | 37.8% | Easy | 0.012326812480658571 | https://leetcode.com/problems/factorial-trailing-zeroes |
| 336 | 957 | Prison Cells After N Days | 40.7% | Medium | 0.010986103354595014 | https://leetcode.com/problems/prison-cells-after-n-days |
| 337 | 559 | Maximum Depth of N-ary Tree | 68.7% | Easy | 0.010974047031976715 | https://leetcode.com/problems/maximum-depth-of-n-ary-tree |
| 338 | 746 | Min Cost Climbing Stairs | 50.3% | Easy | 0.009818439209289494 | https://leetcode.com/problems/min-cost-climbing-stairs |
| 339 | 106 | Construct Binary Tree from Inorder and Postorder Traversal | 47.2% | Medium | 0.009328969762346678 | https://leetcode.com/problems/construct-binary-tree-from-inorder-and-postorder-traversal |
| 340 | 977 | Squares of a Sorted Array | 72.1% | Easy | 0.008733679968754604 | https://leetcode.com/problems/squares-of-a-sorted-array |
| 341 | 1480 | Running Sum of 1d Array | 90.5% | Easy | 0.0026196884456014947 | https://leetcode.com/problems/running-sum-of-1d-array |
| 342 | 266 | Palindrome Permutation | 61.9% | Easy | 0 | https://leetcode.com/problems/palindrome-permutation |
| 343 | 158 | Read N Characters Given Read4 II - Call multiple times | 33.8% | Hard | 0 | https://leetcode.com/problems/read-n-characters-given-read4-ii-call-multiple-times |
| 344 | 570 | Managers with at Least 5 Direct Reports | 66.0% | Medium | 0 | https://leetcode.com/problems/managers-with-at-least-5-direct-reports |
| 345 | 669 | Trim a Binary Search Tree | 63.0% | Easy | 0 | https://leetcode.com/problems/trim-a-binary-search-tree |
| 346 | 749 | Contain Virus | 44.6% | Hard | 0 | https://leetcode.com/problems/contain-virus |
| 347 | 1104 | Path In Zigzag Labelled Binary Tree | 72.0% | Medium | 0 | https://leetcode.com/problems/path-in-zigzag-labelled-binary-tree |
| 348 | 1478 | Allocate Mailboxes | 54.9% | Hard | 0 | https://leetcode.com/problems/allocate-mailboxes |