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25 KiB
25 KiB
| 1 | 1 | Two Sum | 45.6% | Easy | 2.4883960324530268 | https://leetcode.com/problems/two-sum | |
|---|---|---|---|---|---|---|---|
| 2 | 2 | Add Two Numbers | 33.9% | Medium | 2.269636101391722 | https://leetcode.com/problems/add-two-numbers | |
| 3 | 4 | Median of Two Sorted Arrays | 29.6% | Hard | 2.050876170330417 | https://leetcode.com/problems/median-of-two-sorted-arrays | |
| 4 | 741 | Cherry Pickup | 33.9% | Hard | 1.8321162392691122 | https://leetcode.com/problems/cherry-pickup | |
| 5 | 3 | Longest Substring Without Repeating Characters | 30.4% | Medium | 1.8014105894541743 | https://leetcode.com/problems/longest-substring-without-repeating-characters | |
| 6 | 7 | Reverse Integer | 25.8% | Easy | 1.73297236373911 | https://leetcode.com/problems/reverse-integer | |
| 7 | 175 | Combine Two Tables | 60.8% | Easy | 1.6956988952705778 | https://leetcode.com/problems/combine-two-tables | |
| 8 | 21 | Merge Two Sorted Lists | 53.5% | Easy | 1.5676206155174264 | https://leetcode.com/problems/merge-two-sorted-lists | |
| 9 | 5 | Longest Palindromic Substring | 29.5% | Medium | 1.5174071915824883 | https://leetcode.com/problems/longest-palindromic-substring | |
| 10 | 15 | 3Sum | 26.8% | Medium | 1.4894785973551214 | https://leetcode.com/problems/3sum | |
| 11 | 13 | Roman to Integer | 55.7% | Easy | 1.4339144225059055 | https://leetcode.com/problems/roman-to-integer | |
| 12 | 6 | ZigZag Conversion | 36.3% | Medium | 1.2151544914446004 | https://leetcode.com/problems/zigzag-conversion | |
| 13 | 195 | Tenth Line | 33.0% | Easy | 1.1862816902916034 | https://leetcode.com/problems/tenth-line | |
| 14 | 53 | Maximum Subarray | 46.5% | Easy | 1.1698468033916782 | https://leetcode.com/problems/maximum-subarray | |
| 15 | 192 | Word Frequency | 25.8% | Medium | 1.1542304443345712 | https://leetcode.com/problems/word-frequency | |
| 16 | 11 | Container With Most Water | 50.8% | Medium | 1.1498172467169137 | https://leetcode.com/problems/container-with-most-water | |
| 17 | 146 | LRU Cache | 33.2% | Medium | 1.1414840541705635 | https://leetcode.com/problems/lru-cache | |
| 18 | 14 | Longest Common Prefix | 35.4% | Easy | 1.0701063949652634 | https://leetcode.com/problems/longest-common-prefix | |
| 19 | 9 | Palindrome Number | 48.4% | Easy | 1.0389585830023096 | https://leetcode.com/problems/palindrome-number | |
| 20 | 292 | Nim Game | 54.9% | Easy | 1.0340435601569165 | https://leetcode.com/problems/nim-game | |
| 21 | 206 | Reverse Linked List | 62.5% | Easy | 0.9491844552172142 | https://leetcode.com/problems/reverse-linked-list | |
| 22 | 22 | Generate Parentheses | 62.7% | Medium | 0.9146285119909732 | https://leetcode.com/problems/generate-parentheses | |
| 23 | 312 | Burst Balloons | 51.8% | Hard | 0.8978937096587362 | https://leetcode.com/problems/burst-balloons | |
| 24 | 771 | Jewels and Stones | 86.4% | Easy | 0.8045122974235372 | https://leetcode.com/problems/jewels-and-stones | |
| 25 | 18 | 4Sum | 33.7% | Medium | 0.7870176048739561 | https://leetcode.com/problems/4sum | |
| 26 | 344 | Reverse String | 68.5% | Easy | 0.7803563983565922 | https://leetcode.com/problems/reverse-string | |
| 27 | 20 | Valid Parentheses | 39.0% | Easy | 0.7728842221115333 | https://leetcode.com/problems/valid-parentheses | |
| 28 | 23 | Merge k Sorted Lists | 40.2% | Hard | 0.744432863023671 | https://leetcode.com/problems/merge-k-sorted-lists | |
| 29 | 42 | Trapping Rain Water | 48.9% | Hard | 0.7166320474707057 | https://leetcode.com/problems/trapping-rain-water | |
| 30 | 274 | H-Index | 36.1% | Medium | 0.7105315488308892 | https://leetcode.com/problems/h-index | |
| 31 | 595 | Big Countries | 77.3% | Easy | 0.6960898016141428 | https://leetcode.com/problems/big-countries | |
| 32 | 76 | Minimum Window Substring | 34.6% | Hard | 0.641927908156958 | https://leetcode.com/problems/minimum-window-substring | |
| 33 | 10 | Regular Expression Matching | 26.8% | Hard | 0.6273817982285409 | https://leetcode.com/problems/regular-expression-matching | |
| 34 | 386 | Lexicographical Numbers | 51.6% | Medium | 0.626946543403964 | https://leetcode.com/problems/lexicographical-numbers | |
| 35 | 214 | Shortest Palindrome | 29.8% | Hard | 0.6257058997644127 | https://leetcode.com/problems/shortest-palindrome | |
| 36 | 561 | Array Partition I | 72.0% | Easy | 0.6209795294618357 | https://leetcode.com/problems/array-partition-i | |
| 37 | 12 | Integer to Roman | 55.1% | Medium | 0.618907369249803 | https://leetcode.com/problems/integer-to-roman | |
| 38 | 88 | Merge Sorted Array | 39.4% | Easy | 0.5992604670982806 | https://leetcode.com/problems/merge-sorted-array | |
| 39 | 177 | Nth Highest Salary | 31.4% | Medium | 0.5957174923400869 | https://leetcode.com/problems/nth-highest-salary | |
| 40 | 8 | String to Integer (atoi) | 15.4% | Medium | 0.5871742950115802 | https://leetcode.com/problems/string-to-integer-atoi | |
| 41 | 46 | Permutations | 63.5% | Medium | 0.5710040142718329 | https://leetcode.com/problems/permutations | |
| 42 | 201 | Bitwise AND of Numbers Range | 39.4% | Medium | 0.5616591289700842 | https://leetcode.com/problems/bitwise-and-of-numbers-range | |
| 43 | 176 | Second Highest Salary | 31.6% | Easy | 0.5550999082992657 | https://leetcode.com/problems/second-highest-salary | |
| 44 | 54 | Spiral Matrix | 34.1% | Medium | 0.5477790799646545 | https://leetcode.com/problems/spiral-matrix | |
| 45 | 238 | Product of Array Except Self | 60.1% | Medium | 0.5410045911404007 | https://leetcode.com/problems/product-of-array-except-self | |
| 46 | 315 | Count of Smaller Numbers After Self | 41.5% | Hard | 0.5355270510063105 | https://leetcode.com/problems/count-of-smaller-numbers-after-self | |
| 47 | 85 | Maximal Rectangle | 37.7% | Hard | 0.505442030682518 | https://leetcode.com/problems/maximal-rectangle | |
| 48 | 41 | First Missing Positive | 32.0% | Hard | 0.4966396105083198 | https://leetcode.com/problems/first-missing-positive | |
| 49 | 38 | Count and Say | 44.6% | Easy | 0.4926620533465078 | https://leetcode.com/problems/count-and-say | |
| 50 | 322 | Coin Change | 35.5% | Medium | 0.48915086353512044 | https://leetcode.com/problems/coin-change | |
| 51 | 237 | Delete Node in a Linked List | 63.8% | Easy | 0.4849621131760714 | https://leetcode.com/problems/delete-node-in-a-linked-list | |
| 52 | 121 | Best Time to Buy and Sell Stock | 50.5% | Easy | 0.47900593564253346 | https://leetcode.com/problems/best-time-to-buy-and-sell-stock | |
| 53 | 32 | Longest Valid Parentheses | 28.4% | Hard | 0.4610968040943131 | https://leetcode.com/problems/longest-valid-parentheses | |
| 54 | 420 | Strong Password Checker | 14.0% | Hard | 0.4491177382659011 | https://leetcode.com/problems/strong-password-checker | |
| 55 | 136 | Single Number | 65.5% | Easy | 0.44677265180412157 | https://leetcode.com/problems/single-number | |
| 56 | 148 | Sort List | 42.3% | Medium | 0.4396170196774987 | https://leetcode.com/problems/sort-list | |
| 57 | 82 | Remove Duplicates from Sorted List II | 36.8% | Medium | 0.4392651170596573 | https://leetcode.com/problems/remove-duplicates-from-sorted-list-ii | |
| 58 | 16 | 3Sum Closest | 46.0% | Medium | 0.43554023176972845 | https://leetcode.com/problems/3sum-closest | |
| 59 | 45 | Jump Game II | 30.6% | Hard | 0.4315020818911597 | https://leetcode.com/problems/jump-game-ii | |
| 60 | 535 | Encode and Decode TinyURL | 79.9% | Medium | 0.4221173972425086 | https://leetcode.com/problems/encode-and-decode-tinyurl | |
| 61 | 96 | Unique Binary Search Trees | 52.9% | Medium | 0.42021191912831435 | https://leetcode.com/problems/unique-binary-search-trees | |
| 62 | 92 | Reverse Linked List II | 38.8% | Medium | 0.414508648004485 | https://leetcode.com/problems/reverse-linked-list-ii | |
| 63 | 30 | Substring with Concatenation of All Words | 25.4% | Hard | 0.41194709630297865 | https://leetcode.com/problems/substring-with-concatenation-of-all-words | |
| 64 | 33 | Search in Rotated Sorted Array | 34.5% | Medium | 0.40912496149364885 | https://leetcode.com/problems/search-in-rotated-sorted-array | |
| 65 | 64 | Minimum Path Sum | 54.5% | Medium | 0.4040299464061684 | https://leetcode.com/problems/minimum-path-sum | |
| 66 | 279 | Perfect Squares | 47.4% | Medium | 0.3741145782240884 | https://leetcode.com/problems/perfect-squares | |
| 67 | 24 | Swap Nodes in Pairs | 50.4% | Medium | 0.3722036149739704 | https://leetcode.com/problems/swap-nodes-in-pairs | |
| 68 | 343 | Integer Break | 50.4% | Medium | 0.3649680588757168 | https://leetcode.com/problems/integer-break | |
| 69 | 31 | Next Permutation | 32.6% | Medium | 0.3605125693237505 | https://leetcode.com/problems/next-permutation | |
| 70 | 131 | Palindrome Partitioning | 47.5% | Medium | 0.35313350367645147 | https://leetcode.com/problems/palindrome-partitioning | |
| 71 | 141 | Linked List Cycle | 41.1% | Easy | 0.3531074716115724 | https://leetcode.com/problems/linked-list-cycle | |
| 72 | 200 | Number of Islands | 46.8% | Medium | 0.348349251262677 | https://leetcode.com/problems/number-of-islands | |
| 73 | 71 | Simplify Path | 32.6% | Medium | 0.3434734320801965 | https://leetcode.com/problems/simplify-path | |
| 74 | 138 | Copy List with Random Pointer | 36.4% | Medium | 0.33465187471019453 | https://leetcode.com/problems/copy-list-with-random-pointer | |
| 75 | 74 | Search a 2D Matrix | 36.5% | Medium | 0.3339887638543654 | https://leetcode.com/problems/search-a-2d-matrix | |
| 76 | 155 | Min Stack | 44.5% | Easy | 0.32611635610879774 | https://leetcode.com/problems/min-stack | |
| 77 | 26 | Remove Duplicates from Sorted Array | 45.1% | Easy | 0.32413298661344175 | https://leetcode.com/problems/remove-duplicates-from-sorted-array | |
| 78 | 169 | Majority Element | 58.7% | Easy | 0.32361893795459934 | https://leetcode.com/problems/majority-element | |
| 79 | 37 | Sudoku Solver | 43.6% | Hard | 0.31644637012330246 | https://leetcode.com/problems/sudoku-solver | |
| 80 | 48 | Rotate Image | 56.7% | Medium | 0.31414864563994416 | https://leetcode.com/problems/rotate-image | |
| 81 | 152 | Maximum Product Subarray | 31.7% | Medium | 0.3065980377658154 | https://leetcode.com/problems/maximum-product-subarray | |
| 82 | 706 | Design HashMap | 61.3% | Easy | 0.30607943759149703 | https://leetcode.com/problems/design-hashmap | |
| 83 | 378 | Kth Smallest Element in a Sorted Matrix | 54.3% | Medium | 0.303069224638031 | https://leetcode.com/problems/kth-smallest-element-in-a-sorted-matrix | |
| 84 | 115 | Distinct Subsequences | 38.3% | Hard | 0.29662714656570494 | https://leetcode.com/problems/distinct-subsequences | |
| 85 | 44 | Wildcard Matching | 24.7% | Hard | 0.29635426006094184 | https://leetcode.com/problems/wildcard-matching | |
| 86 | 198 | House Robber | 42.0% | Easy | 0.29249400591952035 | https://leetcode.com/problems/house-robber | |
| 87 | 329 | Longest Increasing Path in a Matrix | 43.4% | Hard | 0.29062882263712253 | https://leetcode.com/problems/longest-increasing-path-in-a-matrix | |
| 88 | 78 | Subsets | 62.0% | Medium | 0.28775134131891633 | https://leetcode.com/problems/subsets | |
| 89 | 234 | Palindrome Linked List | 39.3% | Easy | 0.2838977996794123 | https://leetcode.com/problems/palindrome-linked-list | |
| 90 | 139 | Word Break | 40.1% | Medium | 0.2746475346554156 | https://leetcode.com/problems/word-break | |
| 91 | 25 | Reverse Nodes in k-Group | 42.1% | Hard | 0.2704051213089347 | https://leetcode.com/problems/reverse-nodes-in-k-group | |
| 92 | 929 | Unique Email Addresses | 67.4% | Easy | 0.26920579628420777 | https://leetcode.com/problems/unique-email-addresses | |
| 93 | 204 | Count Primes | 31.5% | Easy | 0.2622550703201888 | https://leetcode.com/problems/count-primes | |
| 94 | 543 | Diameter of Binary Tree | 48.4% | Easy | 0.26178095627491565 | https://leetcode.com/problems/diameter-of-binary-tree | |
| 95 | 197 | Rising Temperature | 38.4% | Easy | 0.2576203889657197 | https://leetcode.com/problems/rising-temperature | |
| 96 | 448 | Find All Numbers Disappeared in an Array | 55.9% | Easy | 0.2554000407912253 | https://leetcode.com/problems/find-all-numbers-disappeared-in-an-array | |
| 97 | 446 | Arithmetic Slices II - Subsequence | 32.7% | Hard | 0.25416851512733507 | https://leetcode.com/problems/arithmetic-slices-ii-subsequence | |
| 98 | 101 | Symmetric Tree | 46.8% | Easy | 0.24399082697231922 | https://leetcode.com/problems/symmetric-tree | |
| 99 | 70 | Climbing Stairs | 47.8% | Easy | 0.24304459408434126 | https://leetcode.com/problems/climbing-stairs | |
| 100 | 389 | Find the Difference | 55.3% | Easy | 0.2421400520048648 | https://leetcode.com/problems/find-the-difference | |
| 101 | 1096 | Brace Expansion II | 62.2% | Hard | 0.2363887780642304 | https://leetcode.com/problems/brace-expansion-ii | |
| 102 | 51 | N-Queens | 46.6% | Hard | 0.2346473757956944 | https://leetcode.com/problems/n-queens | |
| 103 | 137 | Single Number II | 52.4% | Medium | 0.22735779159844866 | https://leetcode.com/problems/single-number-ii | |
| 104 | 56 | Merge Intervals | 39.3% | Medium | 0.22422141863227835 | https://leetcode.com/problems/merge-intervals | |
| 105 | 19 | Remove Nth Node From End of List | 35.2% | Medium | 0.22280456303687612 | https://leetcode.com/problems/remove-nth-node-from-end-of-list | |
| 106 | 49 | Group Anagrams | 56.9% | Medium | 0.21827224887849583 | https://leetcode.com/problems/group-anagrams | |
| 107 | 795 | Number of Subarrays with Bounded Maximum | 46.3% | Medium | 0.2171959803892134 | https://leetcode.com/problems/number-of-subarrays-with-bounded-maximum | |
| 108 | 268 | Missing Number | 51.7% | Easy | 0.2148904095574893 | https://leetcode.com/problems/missing-number | |
| 109 | 105 | Construct Binary Tree from Preorder and Inorder Traversal | 48.8% | Medium | 0.2138725437818616 | https://leetcode.com/problems/construct-binary-tree-from-preorder-and-inorder-traversal | |
| 110 | 81 | Search in Rotated Sorted Array II | 33.0% | Medium | 0.21357410029805904 | https://leetcode.com/problems/search-in-rotated-sorted-array-ii | |
| 111 | 142 | Linked List Cycle II | 37.3% | Medium | 0.21278213647158528 | https://leetcode.com/problems/linked-list-cycle-ii | |
| 112 | 143 | Reorder List | 37.1% | Medium | 0.21178045827645292 | https://leetcode.com/problems/reorder-list | |
| 113 | 229 | Majority Element II | 35.6% | Medium | 0.21162970925187066 | https://leetcode.com/problems/majority-element-ii | |
| 114 | 124 | Binary Tree Maximum Path Sum | 34.3% | Hard | 0.21055599204217199 | https://leetcode.com/problems/binary-tree-maximum-path-sum | |
| 115 | 236 | Lowest Common Ancestor of a Binary Tree | 45.7% | Medium | 0.2082667520997665 | https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-tree | |
| 116 | 240 | Search a 2D Matrix II | 43.2% | Medium | 0.20722300789490636 | https://leetcode.com/problems/search-a-2d-matrix-ii | |
| 117 | 128 | Longest Consecutive Sequence | 45.1% | Hard | 0.20483650886956722 | https://leetcode.com/problems/longest-consecutive-sequence | |
| 118 | 220 | Contains Duplicate III | 20.9% | Medium | 0.20432784239539936 | https://leetcode.com/problems/contains-duplicate-iii | |
| 119 | 202 | Happy Number | 50.4% | Easy | 0.2040083108839691 | https://leetcode.com/problems/happy-number | |
| 120 | 728 | Self Dividing Numbers | 74.3% | Easy | 0.20271151249700387 | https://leetcode.com/problems/self-dividing-numbers | |
| 121 | 395 | Longest Substring with At Least K Repeating Characters | 41.4% | Medium | 0.19944370144318244 | https://leetcode.com/problems/longest-substring-with-at-least-k-repeating-characters | |
| 122 | 836 | Rectangle Overlap | 48.6% | Easy | 0.19944370144318244 | https://leetcode.com/problems/rectangle-overlap | |
| 123 | 65 | Valid Number | 15.3% | Hard | 0.18904265746703205 | https://leetcode.com/problems/valid-number | |
| 124 | 178 | Rank Scores | 45.8% | Medium | 0.18843907402659216 | https://leetcode.com/problems/rank-scores | |
| 125 | 219 | Contains Duplicate II | 37.7% | Easy | 0.18696862869341266 | https://leetcode.com/problems/contains-duplicate-ii | |
| 126 | 29 | Divide Two Integers | 16.4% | Medium | 0.18695459519599733 | https://leetcode.com/problems/divide-two-integers | |
| 127 | 199 | Binary Tree Right Side View | 54.1% | Medium | 0.18661020557359304 | https://leetcode.com/problems/binary-tree-right-side-view | |
| 128 | 739 | Daily Temperatures | 63.3% | Medium | 0.1858025928756317 | https://leetcode.com/problems/daily-temperatures | |
| 129 | 72 | Edit Distance | 44.8% | Hard | 0.18554648786569794 | https://leetcode.com/problems/edit-distance | |
| 130 | 181 | Employees Earning More Than Their Managers | 56.9% | Easy | 0.18496356625679328 | https://leetcode.com/problems/employees-earning-more-than-their-managers | |
| 131 | 61 | Rotate List | 30.0% | Medium | 0.18398268674403112 | https://leetcode.com/problems/rotate-list | |
| 132 | 50 | Pow(x | n) | 30.3% | Medium | 0.18397417464169494 | https://leetcode.com/problems/powx-n |
| 133 | 221 | Maximal Square | 37.7% | Medium | 0.1833146055349465 | https://leetcode.com/problems/maximal-square | |
| 134 | 239 | Sliding Window Maximum | 43.0% | Hard | 0.18086662630782 | https://leetcode.com/problems/sliding-window-maximum | |
| 135 | 112 | Path Sum | 41.2% | Easy | 0.18019396942949986 | https://leetcode.com/problems/path-sum | |
| 136 | 368 | Largest Divisible Subset | 38.0% | Medium | 0.17613915688563714 | https://leetcode.com/problems/largest-divisible-subset | |
| 137 | 415 | Add Strings | 47.5% | Easy | 0.17429245611868044 | https://leetcode.com/problems/add-strings | |
| 138 | 300 | Longest Increasing Subsequence | 42.6% | Medium | 0.17397326740248337 | https://leetcode.com/problems/longest-increasing-subsequence | |
| 139 | 122 | Best Time to Buy and Sell Stock II | 57.0% | Easy | 0.17312279156285693 | https://leetcode.com/problems/best-time-to-buy-and-sell-stock-ii | |
| 140 | 725 | Split Linked List in Parts | 52.2% | Medium | 0.17265583404226165 | https://leetcode.com/problems/split-linked-list-in-parts | |
| 141 | 856 | Score of Parentheses | 60.5% | Medium | 0.17135825199668508 | https://leetcode.com/problems/score-of-parentheses | |
| 142 | 560 | Subarray Sum Equals K | 43.9% | Medium | 0.1665261146132014 | https://leetcode.com/problems/subarray-sum-equals-k | |
| 143 | 91 | Decode Ways | 24.7% | Medium | 0.1664322442258041 | https://leetcode.com/problems/decode-ways | |
| 144 | 412 | Fizz Buzz | 62.3% | Easy | 0.16533767872713678 | https://leetcode.com/problems/fizz-buzz | |
| 145 | 1010 | Pairs of Songs With Total Durations Divisible by 60 | 47.4% | Easy | 0.15765117803680806 | https://leetcode.com/problems/pairs-of-songs-with-total-durations-divisible-by-60 | |
| 146 | 28 | Implement strStr() | 34.5% | Easy | 0.15437642620216585 | https://leetcode.com/problems/implement-strstr | |
| 147 | 62 | Unique Paths | 54.1% | Medium | 0.15421684583780285 | https://leetcode.com/problems/unique-paths | |
| 148 | 218 | The Skyline Problem | 34.6% | Hard | 0.14953173397096375 | https://leetcode.com/problems/the-skyline-problem | |
| 149 | 217 | Contains Duplicate | 56.0% | Easy | 0.149082410987406 | https://leetcode.com/problems/contains-duplicate | |
| 150 | 83 | Remove Duplicates from Sorted List | 45.4% | Easy | 0.14784842578508967 | https://leetcode.com/problems/remove-duplicates-from-sorted-list | |
| 151 | 168 | Excel Sheet Column Title | 31.1% | Easy | 0.14624550032014502 | https://leetcode.com/problems/excel-sheet-column-title | |
| 152 | 95 | Unique Binary Search Trees II | 40.6% | Medium | 0.14236392393156927 | https://leetcode.com/problems/unique-binary-search-trees-ii | |
| 153 | 55 | Jump Game | 34.6% | Medium | 0.14177401548857888 | https://leetcode.com/problems/jump-game | |
| 154 | 375 | Guess Number Higher or Lower II | 40.3% | Medium | 0.1391128024627178 | https://leetcode.com/problems/guess-number-higher-or-lower-ii | |
| 155 | 554 | Brick Wall | 50.0% | Medium | 0.1384696742651052 | https://leetcode.com/problems/brick-wall | |
| 156 | 726 | Number of Atoms | 49.0% | Hard | 0.13804422079620546 | https://leetcode.com/problems/number-of-atoms | |
| 157 | 125 | Valid Palindrome | 36.7% | Easy | 0.13416684727631417 | https://leetcode.com/problems/valid-palindrome | |
| 158 | 987 | Vertical Order Traversal of a Binary Tree | 36.6% | Medium | 0.13360431878681564 | https://leetcode.com/problems/vertical-order-traversal-of-a-binary-tree | |
| 159 | 110 | Balanced Binary Tree | 43.5% | Easy | 0.13348731548952925 | https://leetcode.com/problems/balanced-binary-tree | |
| 160 | 35 | Search Insert Position | 42.6% | Easy | 0.13181240319984847 | https://leetcode.com/problems/search-insert-position | |
| 161 | 1190 | Reverse Substrings Between Each Pair of Parentheses | 61.5% | Medium | 0.1304306149462744 | https://leetcode.com/problems/reverse-substrings-between-each-pair-of-parentheses | |
| 162 | 287 | Find the Duplicate Number | 55.5% | Medium | 0.1291950147327505 | https://leetcode.com/problems/find-the-duplicate-number | |
| 163 | 278 | First Bad Version | 35.7% | Easy | 0.1267677952000762 | https://leetcode.com/problems/first-bad-version | |
| 164 | 84 | Largest Rectangle in Histogram | 35.2% | Hard | 0.12570469475928556 | https://leetcode.com/problems/largest-rectangle-in-histogram | |
| 165 | 224 | Basic Calculator | 36.8% | Hard | 0.12435274487954455 | https://leetcode.com/problems/basic-calculator | |
| 166 | 235 | Lowest Common Ancestor of a Binary Search Tree | 49.9% | Easy | 0.12399764165657076 | https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-search-tree | |
| 167 | 107 | Binary Tree Level Order Traversal II | 53.5% | Easy | 0.122658088838636 | https://leetcode.com/problems/binary-tree-level-order-traversal-ii | |
| 168 | 1114 | Print in Order | 65.7% | Easy | 0.12136085700426744 | https://leetcode.com/problems/print-in-order | |
| 169 | 93 | Restore IP Addresses | 35.6% | Medium | 0.11756123239496619 | https://leetcode.com/problems/restore-ip-addresses | |
| 170 | 316 | Remove Duplicate Letters | 35.8% | Hard | 0.1165801830326188 | https://leetcode.com/problems/remove-duplicate-letters | |
| 171 | 191 | Number of 1 Bits | 49.8% | Easy | 0.11333538213170377 | https://leetcode.com/problems/number-of-1-bits | |
| 172 | 104 | Maximum Depth of Binary Tree | 66.0% | Easy | 0.11149742514307986 | https://leetcode.com/problems/maximum-depth-of-binary-tree | |
| 173 | 40 | Combination Sum II | 48.2% | Medium | 0.11145356111123644 | https://leetcode.com/problems/combination-sum-ii | |
| 174 | 1108 | Defanging an IP Address | 87.5% | Easy | 0.1113224686534394 | https://leetcode.com/problems/defanging-an-ip-address | |
| 175 | 295 | Find Median from Data Stream | 44.3% | Hard | 0.10502147513923703 | https://leetcode.com/problems/find-median-from-data-stream | |
| 176 | 98 | Validate Binary Search Tree | 27.8% | Medium | 0.1008693132143216 | https://leetcode.com/problems/validate-binary-search-tree | |
| 177 | 283 | Move Zeroes | 57.8% | Easy | 0.09896140984010138 | https://leetcode.com/problems/move-zeroes | |
| 178 | 617 | Merge Two Binary Trees | 74.1% | Easy | 0.09679876601677688 | https://leetcode.com/problems/merge-two-binary-trees | |
| 179 | 59 | Spiral Matrix II | 53.9% | Medium | 0.09483978737982436 | https://leetcode.com/problems/spiral-matrix-ii | |
| 180 | 66 | Plus One | 43.0% | Easy | 0.09425513144914506 | https://leetcode.com/problems/plus-one | |
| 181 | 215 | Kth Largest Element in an Array | 55.4% | Medium | 0.09326418878681669 | https://leetcode.com/problems/kth-largest-element-in-an-array | |
| 182 | 257 | Binary Tree Paths | 51.5% | Easy | 0.09040028430515686 | https://leetcode.com/problems/binary-tree-paths | |
| 183 | 185 | Department Top Three Salaries | 34.5% | Hard | 0.08593583151429968 | https://leetcode.com/problems/department-top-three-salaries | |
| 184 | 73 | Set Matrix Zeroes | 43.1% | Medium | 0.08271965106891821 | https://leetcode.com/problems/set-matrix-zeroes | |
| 185 | 387 | First Unique Character in a String | 53.4% | Easy | 0.08151765202603821 | https://leetcode.com/problems/first-unique-character-in-a-string | |
| 186 | 118 | Pascal's Triangle | 52.5% | Easy | 0.07970401164997687 | https://leetcode.com/problems/pascals-triangle | |
| 187 | 875 | Koko Eating Bananas | 52.1% | Medium | 0.07919704166119315 | https://leetcode.com/problems/koko-eating-bananas | |
| 188 | 79 | Word Search | 35.6% | Medium | 0.07847790263416941 | https://leetcode.com/problems/word-search | |
| 189 | 67 | Add Binary | 45.2% | Easy | 0.07835548390827937 | https://leetcode.com/problems/add-binary | |
| 190 | 525 | Contiguous Array | 42.8% | Medium | 0.07677630069592066 | https://leetcode.com/problems/contiguous-array | |
| 191 | 399 | Evaluate Division | 51.6% | Medium | 0.07536521894921006 | https://leetcode.com/problems/evaluate-division | |
| 192 | 669 | Trim a Binary Search Tree | 63.0% | Easy | 0.07445297819474968 | https://leetcode.com/problems/trim-a-binary-search-tree | |
| 193 | 460 | LFU Cache | 34.2% | Hard | 0.06836374280939023 | https://leetcode.com/problems/lfu-cache | |
| 194 | 258 | Add Digits | 57.6% | Easy | 0.06075860721222717 | https://leetcode.com/problems/add-digits | |
| 195 | 114 | Flatten Binary Tree to Linked List | 49.3% | Medium | 0.06042105947476499 | https://leetcode.com/problems/flatten-binary-tree-to-linked-list | |
| 196 | 113 | Path Sum II | 46.7% | Medium | 0.05964085390630209 | https://leetcode.com/problems/path-sum-ii | |
| 197 | 102 | Binary Tree Level Order Traversal | 54.6% | Medium | 0.056692473087026664 | https://leetcode.com/problems/binary-tree-level-order-traversal | |
| 198 | 601 | Human Traffic of Stadium | 41.7% | Hard | 0.05223119222544569 | https://leetcode.com/problems/human-traffic-of-stadium | |
| 199 | 665 | Non-decreasing Array | 19.5% | Easy | 0.05108036638098062 | https://leetcode.com/problems/non-decreasing-array | |
| 200 | 681 | Next Closest Time | 45.0% | Medium | 0.05045206096038863 | https://leetcode.com/problems/next-closest-time | |
| 201 | 77 | Combinations | 54.7% | Medium | 0.04928622947983693 | https://leetcode.com/problems/combinations | |
| 202 | 547 | Friend Circles | 58.6% | Medium | 0.04804286211474039 | https://leetcode.com/problems/friend-circles | |
| 203 | 876 | Middle of the Linked List | 68.4% | Easy | 0.046728740327781716 | https://leetcode.com/problems/middle-of-the-linked-list | |
| 204 | 977 | Squares of a Sorted Array | 72.1% | Easy | 0.046652914831048324 | https://leetcode.com/problems/squares-of-a-sorted-array | |
| 205 | 205 | Isomorphic Strings | 39.8% | Easy | 0.045397866271290506 | https://leetcode.com/problems/isomorphic-strings | |
| 206 | 1051 | Height Checker | 71.1% | Easy | 0.04510347333459475 | https://leetcode.com/problems/height-checker | |
| 207 | 36 | Valid Sudoku | 48.7% | Medium | 0.04452302288876419 | https://leetcode.com/problems/valid-sudoku | |
| 208 | 545 | Boundary of Binary Tree | 38.9% | Medium | 0.04158603377810283 | https://leetcode.com/problems/boundary-of-binary-tree | |
| 209 | 647 | Palindromic Substrings | 60.6% | Medium | 0.040968350772541844 | https://leetcode.com/problems/palindromic-substrings | |
| 210 | 314 | Binary Tree Vertical Order Traversal | 45.3% | Medium | 0.04007660092703385 | https://leetcode.com/problems/binary-tree-vertical-order-traversal | |
| 211 | 686 | Repeated String Match | 32.3% | Easy | 0.03984590854719967 | https://leetcode.com/problems/repeated-string-match | |
| 212 | 203 | Remove Linked List Elements | 38.6% | Easy | 0.0398221041810017 | https://leetcode.com/problems/remove-linked-list-elements | |
| 213 | 380 | Insert Delete GetRandom O(1) | 47.5% | Medium | 0.038717635350707984 | https://leetcode.com/problems/insert-delete-getrandom-o1 | |
| 214 | 47 | Permutations II | 46.4% | Medium | 0.038145268259690404 | https://leetcode.com/problems/permutations-ii | |
| 215 | 402 | Remove K Digits | 28.4% | Medium | 0.03755134565213245 | https://leetcode.com/problems/remove-k-digits | |
| 216 | 1002 | Find Common Characters | 67.6% | Easy | 0.03404262162737441 | https://leetcode.com/problems/find-common-characters | |
| 217 | 404 | Sum of Left Leaves | 50.9% | Easy | 0.031187558856704493 | https://leetcode.com/problems/sum-of-left-leaves | |
| 218 | 703 | Kth Largest Element in a Stream | 49.7% | Easy | 0.031004894819414507 | https://leetcode.com/problems/kth-largest-element-in-a-stream | |
| 219 | 994 | Rotting Oranges | 49.2% | Medium | 0.030179582027776965 | https://leetcode.com/problems/rotting-oranges | |
| 220 | 695 | Max Area of Island | 62.7% | Medium | 0.028321590863246118 | https://leetcode.com/problems/max-area-of-island | |
| 221 | 709 | To Lower Case | 79.3% | Easy | 0.02780531308033682 | https://leetcode.com/problems/to-lower-case | |
| 222 | 159 | Longest Substring with At Most Two Distinct Characters | 49.4% | Medium | 0.02717558537896476 | https://leetcode.com/problems/longest-substring-with-at-most-two-distinct-characters | |
| 223 | 877 | Stone Game | 64.8% | Medium | 0.02486144206532915 | https://leetcode.com/problems/stone-game | |
| 224 | 154 | Find Minimum in Rotated Sorted Array II | 41.6% | Hard | 0.01898490812303644 | https://leetcode.com/problems/find-minimum-in-rotated-sorted-array-ii | |
| 225 | 993 | Cousins in Binary Tree | 52.0% | Easy | 0.017414458368636587 | https://leetcode.com/problems/cousins-in-binary-tree | |
| 226 | 1365 | How Many Numbers Are Smaller Than the Current Number | 85.6% | Easy | 0.015926721367078105 | https://leetcode.com/problems/how-many-numbers-are-smaller-than-the-current-number | |
| 227 | 1192 | Critical Connections in a Network | 48.6% | Hard | 0.01352742981715631 | https://leetcode.com/problems/critical-connections-in-a-network | |
| 228 | 57 | Insert Interval | 33.5% | Hard | 0.013119243592498872 | https://leetcode.com/problems/insert-interval | |
| 229 | 700 | Search in a Binary Search Tree | 73.1% | Easy | 0.008512500860171227 | https://leetcode.com/problems/search-in-a-binary-search-tree | |
| 230 | 692 | Top K Frequent Words | 51.8% | Medium | 0.007516006820935329 | https://leetcode.com/problems/top-k-frequent-words | |
| 231 | 145 | Binary Tree Postorder Traversal | 55.0% | Hard | 0.00751459482064135 | https://leetcode.com/problems/binary-tree-postorder-traversal | |
| 232 | 1470 | Shuffle the Array | 88.9% | Easy | 0.004527967890154029 | https://leetcode.com/problems/shuffle-the-array | |
| 233 | 793 | Preimage Size of Factorial Zeroes Function | 40.3% | Hard | 0 | https://leetcode.com/problems/preimage-size-of-factorial-zeroes-function | |
| 234 | 908 | Smallest Range I | 65.8% | Easy | 0 | https://leetcode.com/problems/smallest-range-i | |
| 235 | 910 | Smallest Range II | 26.6% | Medium | 0 | https://leetcode.com/problems/smallest-range-ii |