| 3 | https://leetcode.com/problems/longest-substring-without-repeating-characters | Longest Substring Without Repeating Characters | Medium | 38.5% | 62.5% |
| 5 | https://leetcode.com/problems/longest-palindromic-substring | Longest Palindromic Substring | Medium | 37.3% | 50.0% |
| 11 | https://leetcode.com/problems/container-with-most-water | Container With Most Water | Medium | 59.5% | 50.0% |
| 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% | 37.5% |
| 15 | https://leetcode.com/problems/3sum | 3Sum | Medium | 38.6% | 37.5% |
| 20 | https://leetcode.com/problems/valid-parentheses | Valid Parentheses | Easy | 43.7% | 37.5% |
| 23 | https://leetcode.com/problems/merge-k-sorted-lists | Merge k Sorted Lists | Hard | 58.8% | 37.5% |
| 33 | https://leetcode.com/problems/search-in-rotated-sorted-array | Search in Rotated Sorted Array | Medium | 44.1% | 37.5% |
| 39 | https://leetcode.com/problems/combination-sum | Combination Sum | Medium | 76.1% | 25.0% |
| 41 | https://leetcode.com/problems/first-missing-positive | First Missing Positive | Hard | 42.4% | 37.5% |
| 42 | https://leetcode.com/problems/trapping-rain-water | Trapping Rain Water | Hard | 66.8% | 50.0% |
| 49 | https://leetcode.com/problems/group-anagrams | Group Anagrams | Medium | 72.2% | 62.5% |
| 50 | https://leetcode.com/problems/powx-n | Pow(x, n) | Medium | 38.2% | 25.0% |
| 51 | https://leetcode.com/problems/n-queens | N-Queens | Hard | 74.9% | 25.0% |
| 56 | https://leetcode.com/problems/merge-intervals | Merge Intervals | Medium | 51.1% | 62.5% |
| 75 | https://leetcode.com/problems/sort-colors | Sort Colors | Medium | 69.1% | 37.5% |
| 76 | https://leetcode.com/problems/minimum-window-substring | Minimum Window Substring | Hard | 46.9% | 50.0% |
| 98 | https://leetcode.com/problems/validate-binary-search-tree | Validate Binary Search Tree | Medium | 35.3% | 50.0% |
| 115 | https://leetcode.com/problems/distinct-subsequences | Distinct Subsequences | Hard | 51.5% | 62.5% |
| 2035 | https://leetcode.com/problems/partition-array-into-two-arrays-to-minimize-sum-difference | Partition Array Into Two Arrays to Minimize Sum Difference | Hard | 23.0% | 25.0% |
| 124 | https://leetcode.com/problems/binary-tree-maximum-path-sum | Binary Tree Maximum Path Sum | Hard | 42.0% | 62.5% |
| 121 | https://leetcode.com/problems/best-time-to-buy-and-sell-stock | Best Time to Buy and Sell Stock | Easy | 56.4% | 50.0% |
| 2068 | https://leetcode.com/problems/check-whether-two-strings-are-almost-equivalent | Check Whether Two Strings are Almost Equivalent | Easy | 64.1% | 62.5% |
| 139 | https://leetcode.com/problems/word-break | Word Break | Medium | 49.1% | 50.0% |
| 146 | https://leetcode.com/problems/lru-cache | LRU Cache | Medium | 46.8% | 75.0% |
| 155 | https://leetcode.com/problems/min-stack | Min Stack | Medium | 57.7% | 50.0% |
| 200 | https://leetcode.com/problems/number-of-islands | Number of Islands | Medium | 63.8% | 62.5% |
| 210 | https://leetcode.com/problems/course-schedule-ii | Course Schedule II | Medium | 55.0% | 62.5% |
| 215 | https://leetcode.com/problems/kth-largest-element-in-an-array | Kth Largest Element in an Array | Medium | 68.8% | 50.0% |
| 221 | https://leetcode.com/problems/maximal-square | Maximal Square | Medium | 50.0% | 50.0% |
| 236 | https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-tree | Lowest Common Ancestor of a Binary Tree | Medium | 68.7% | 25.0% |
| 238 | https://leetcode.com/problems/product-of-array-except-self | Product of Array Except Self | Medium | 68.6% | 37.5% |
| 253 | https://leetcode.com/problems/meeting-rooms-ii | Meeting Rooms II | Medium | 52.5% | 37.5% |
| 283 | https://leetcode.com/problems/move-zeroes | Move Zeroes | Easy | 63.5% | 37.5% |
| 295 | https://leetcode.com/problems/find-median-from-data-stream | Find Median from Data Stream | Hard | 54.2% | 37.5% |
| 322 | https://leetcode.com/problems/coin-change | Coin Change | Medium | 47.9% | 50.0% |
| 2296 | https://leetcode.com/problems/design-a-text-editor | Design a Text Editor | Hard | 49.9% | 50.0% |
| 347 | https://leetcode.com/problems/top-k-frequent-elements | Top K Frequent Elements | Medium | 65.8% | 50.0% |
| 370 | https://leetcode.com/problems/range-addition | Range Addition | Medium | 72.9% | 25.0% |
| 394 | https://leetcode.com/problems/decode-string | Decode String | Medium | 62.2% | 37.5% |
| 410 | https://leetcode.com/problems/split-array-largest-sum | Split Array Largest Sum | Hard | 59.8% | 37.5% |
| 443 | https://leetcode.com/problems/string-compression | String Compression | Medium | 59.5% | 87.5% |
| 460 | https://leetcode.com/problems/lfu-cache | LFU Cache | Hard | 48.6% | 75.0% |
| 2484 | https://leetcode.com/problems/count-palindromic-subsequences | Count Palindromic Subsequences | Hard | 41.0% | 50.0% |
| 2592 | https://leetcode.com/problems/maximize-greatness-of-an-array | Maximize Greatness of an Array | Medium | 61.2% | 50.0% |
| 621 | https://leetcode.com/problems/task-scheduler | Task Scheduler | Medium | 62.6% | 25.0% |
| 628 | https://leetcode.com/problems/maximum-product-of-three-numbers | Maximum Product of Three Numbers | Easy | 45.7% | 62.5% |
| 647 | https://leetcode.com/problems/palindromic-substrings | Palindromic Substrings | Medium | 72.5% | 62.5% |
| 2563 | https://leetcode.com/problems/count-the-number-of-fair-pairs | Count the Number of Fair Pairs | Medium | 52.7% | 62.5% |
| 696 | https://leetcode.com/problems/count-binary-substrings | Count Binary Substrings | Easy | 70.2% | 50.0% |
| 713 | https://leetcode.com/problems/subarray-product-less-than-k | Subarray Product Less Than K | Medium | 53.9% | 75.0% |
| 735 | https://leetcode.com/problems/asteroid-collision | Asteroid Collision | Medium | 47.1% | 50.0% |
| 739 | https://leetcode.com/problems/daily-temperatures | Daily Temperatures | Medium | 68.3% | 37.5% |
| 895 | https://leetcode.com/problems/maximum-frequency-stack | Maximum Frequency Stack | Hard | 66.6% | 62.5% |
| 994 | https://leetcode.com/problems/rotting-oranges | Rotting Oranges | Medium | 58.1% | 37.5% |
| 2866 | https://leetcode.com/problems/beautiful-towers-ii | Beautiful Towers II | Medium | 36.2% | 62.5% |
| 2865 | https://leetcode.com/problems/beautiful-towers-i | Beautiful Towers I | Medium | 44.3% | 62.5% |
| 1150 | https://leetcode.com/problems/check-if-a-number-is-majority-element-in-a-sorted-array | Check If a Number Is Majority Element in a Sorted Array | Easy | 59.9% | 62.5% |
| 1051 | https://leetcode.com/problems/height-checker | Height Checker | Easy | 81.5% | 62.5% |
| 2946 | https://leetcode.com/problems/matrix-similarity-after-cyclic-shifts | Matrix Similarity After Cyclic Shifts | Easy | 59.3% | 62.5% |
| 2957 | https://leetcode.com/problems/remove-adjacent-almost-equal-characters | Remove Adjacent Almost-Equal Characters | Medium | 53.1% | 75.0% |
| 2992 | https://leetcode.com/problems/number-of-self-divisible-permutations | Number of Self-Divisible Permutations | Medium | 71.7% | 62.5% |
| 3125 | https://leetcode.com/problems/maximum-number-that-makes-result-of-bitwise-and-zero | Maximum Number That Makes Result of Bitwise AND Zero | Medium | 70.3% | 62.5% |
| 3171 | https://leetcode.com/problems/find-subarray-with-bitwise-or-closest-to-k | Find Subarray With Bitwise OR Closest to K | Hard | 30.8% | 62.5% |
| 3135 | https://leetcode.com/problems/equalize-strings-by-adding-or-removing-characters-at-ends | Equalize Strings by Adding or Removing Characters at Ends | Medium | 56.6% | 62.5% |
| 1268 | https://leetcode.com/problems/search-suggestions-system | Search Suggestions System | Medium | 65.2% | 62.5% |
| 3193 | https://leetcode.com/problems/count-the-number-of-inversions | Count the Number of Inversions | Hard | 29.7% | 62.5% |
| 3197 | https://leetcode.com/problems/find-the-minimum-area-to-cover-all-ones-ii | Find the Minimum Area to Cover All Ones II | Hard | 63.5% | 62.5% |
| 3195 | https://leetcode.com/problems/find-the-minimum-area-to-cover-all-ones-i | Find the Minimum Area to Cover All Ones I | Medium | 78.2% | 62.5% |
| 3200 | https://leetcode.com/problems/maximum-height-of-a-triangle | Maximum Height of a Triangle | Easy | 44.1% | 62.5% |
| 1326 | https://leetcode.com/problems/minimum-number-of-taps-to-open-to-water-a-garden | Minimum Number of Taps to Open to Water a Garden | Hard | 51.0% | 62.5% |
| 1492 | https://leetcode.com/problems/the-kth-factor-of-n | The kth Factor of n | Medium | 70.2% | 37.5% |
| 1659 | https://leetcode.com/problems/maximize-grid-happiness | Maximize Grid Happiness | Hard | 40.8% | 62.5% |
| 1701 | https://leetcode.com/problems/average-waiting-time | Average Waiting Time | Medium | 73.1% | 62.5% |
| 2954 | https://leetcode.com/problems/count-the-number-of-infection-sequences | Count the Number of Infection Sequences | Hard | 37.2% | 25.0% |
| 127 | https://leetcode.com/problems/word-ladder | Word Ladder | Hard | 44.9% | 37.5% |
| 1315 | https://leetcode.com/problems/sum-of-nodes-with-even-valued-grandparent | Sum of Nodes with Even-Valued Grandparent | Medium | 85.9% | 50.0% |
| 494 | https://leetcode.com/problems/target-sum | Target Sum | Medium | 51.8% | 25.0% |
| 831 | https://leetcode.com/problems/masking-personal-information | Masking Personal Information | Medium | 53.9% | 25.0% |
| 2966 | https://leetcode.com/problems/divide-array-into-arrays-with-max-difference | Divide Array Into Arrays With Max Difference | Medium | 79.0% | 50.0% |
| 233 | https://leetcode.com/problems/number-of-digit-one | Number of Digit One | Hard | 37.7% | 50.0% |
| 1 | https://leetcode.com/problems/two-sum | Two Sum | Easy | 57.1% | 50.0% |
| 152 | https://leetcode.com/problems/maximum-product-subarray | Maximum Product Subarray | Medium | 36.0% | 25.0% |
| 1552 | https://leetcode.com/problems/magnetic-force-between-two-balls | Magnetic Force Between Two Balls | Medium | 71.9% | 50.0% |
| 924 | https://leetcode.com/problems/minimize-malware-spread | Minimize Malware Spread | Hard | 42.9% | 62.5% |
| 2025 | https://leetcode.com/problems/maximum-number-of-ways-to-partition-an-array | Maximum Number of Ways to Partition an Array | Hard | 35.4% | 25.0% |
| 472 | https://leetcode.com/problems/concatenated-words | Concatenated Words | Hard | 49.7% | 25.0% |
| 1710 | https://leetcode.com/problems/maximum-units-on-a-truck | Maximum Units on a Truck | Easy | 74.6% | 50.0% |
| 2472 | https://leetcode.com/problems/maximum-number-of-non-overlapping-palindrome-substrings | Maximum Number of Non-overlapping Palindrome Substrings | Hard | 43.3% | 25.0% |
| 3313 | https://leetcode.com/problems/find-the-last-marked-nodes-in-tree | Find the Last Marked Nodes in Tree | Hard | 55.4% | 62.5% |
| 2231 | https://leetcode.com/problems/largest-number-after-digit-swaps-by-parity | Largest Number After Digit Swaps by Parity | Easy | 65.0% | 50.0% |
| 2964 | https://leetcode.com/problems/number-of-divisible-triplet-sums | Number of Divisible Triplet Sums | Medium | 67.6% | 50.0% |
| 79 | https://leetcode.com/problems/word-search | Word Search | Medium | 46.8% | 50.0% |
| 532 | https://leetcode.com/problems/k-diff-pairs-in-an-array | K-diff Pairs in an Array | Medium | 45.6% | 50.0% |
| 53 | https://leetcode.com/problems/maximum-subarray | Maximum Subarray | Medium | 53.0% | 50.0% |
| 1297 | https://leetcode.com/problems/maximum-number-of-occurrences-of-a-substring | Maximum Number of Occurrences of a Substring | Medium | 54.2% | 75.0% |
| 692 | https://leetcode.com/problems/top-k-frequent-words | Top K Frequent Words | Medium | 60.0% | 37.5% |
| 255 | https://leetcode.com/problems/verify-preorder-sequence-in-binary-search-tree | Verify Preorder Sequence in Binary Search Tree | Medium | 51.7% | 37.5% |
| 17 | https://leetcode.com/problems/letter-combinations-of-a-phone-number | Letter Combinations of a Phone Number | Medium | 65.5% | 25.0% |
| 25 | https://leetcode.com/problems/reverse-nodes-in-k-group | Reverse Nodes in k-Group | Hard | 65.3% | 50.0% |
| 329 | https://leetcode.com/problems/longest-increasing-path-in-a-matrix | Longest Increasing Path in a Matrix | Hard | 56.3% | 50.0% |
| 366 | https://leetcode.com/problems/find-leaves-of-binary-tree | Find Leaves of Binary Tree | Medium | 81.3% | 37.5% |
| 224 | https://leetcode.com/problems/basic-calculator | Basic Calculator | Hard | 46.5% | 25.0% |
| 973 | https://leetcode.com/problems/k-closest-points-to-origin | K Closest Points to Origin | Medium | 68.7% | 25.0% |
| 636 | https://leetcode.com/problems/exclusive-time-of-functions | Exclusive Time of Functions | Medium | 66.1% | 25.0% |
| 1200 | https://leetcode.com/problems/minimum-absolute-difference | Minimum Absolute Difference | Easy | 75.0% | 50.0% |
| 134 | https://leetcode.com/problems/gas-station | Gas Station | Medium | 47.5% | 50.0% |
| 300 | https://leetcode.com/problems/longest-increasing-subsequence | Longest Increasing Subsequence | Medium | 59.0% | 37.5% |
| 2515 | https://leetcode.com/problems/shortest-distance-to-target-string-in-a-circular-array | Shortest Distance to Target String in a Circular Array | Easy | 50.6% | 25.0% |
| 239 | https://leetcode.com/problems/sliding-window-maximum | Sliding Window Maximum | Hard | 48.4% | 37.5% |
| 6 | https://leetcode.com/problems/zigzag-conversion | Zigzag Conversion | Medium | 53.5% | 50.0% |
| 863 | https://leetcode.com/problems/all-nodes-distance-k-in-binary-tree | All Nodes Distance K in Binary Tree | Medium | 67.4% | 50.0% |
| 289 | https://leetcode.com/problems/game-of-life | Game of Life | Medium | 72.3% | 25.0% |
| 767 | https://leetcode.com/problems/reorganize-string | Reorganize String | Medium | 56.8% | 25.0% |
| 3398 | https://leetcode.com/problems/smallest-substring-with-identical-characters-i | Smallest Substring With Identical Characters I | Hard | 20.3% | 75.0% |
| 3399 | https://leetcode.com/problems/smallest-substring-with-identical-characters-ii | Smallest Substring With Identical Characters II | Hard | 40.2% | 75.0% |
| 1944 | https://leetcode.com/problems/number-of-visible-people-in-a-queue | Number of Visible People in a Queue | Hard | 72.3% | 37.5% |
| 1046 | https://leetcode.com/problems/last-stone-weight | Last Stone Weight | Easy | 66.3% | 25.0% |
| 437 | https://leetcode.com/problems/path-sum-iii | Path Sum III | Medium | 46.3% | 25.0% |
| 1004 | https://leetcode.com/problems/max-consecutive-ones-iii | Max Consecutive Ones III | Medium | 67.3% | 37.5% |
| 2077 | https://leetcode.com/problems/paths-in-maze-that-lead-to-same-room | Paths in Maze That Lead to Same Room | Medium | 56.5% | 25.0% |
| 4 | https://leetcode.com/problems/median-of-two-sorted-arrays | Median of Two Sorted Arrays | Hard | 45.9% | 37.5% |
| 135 | https://leetcode.com/problems/candy | Candy | Hard | 47.9% | 25.0% |
| 2008 | https://leetcode.com/problems/maximum-earnings-from-taxi | Maximum Earnings From Taxi | Medium | 46.2% | 25.0% |
| 1481 | https://leetcode.com/problems/least-number-of-unique-integers-after-k-removals | Least Number of Unique Integers after K Removals | Medium | 63.7% | 25.0% |
| 844 | https://leetcode.com/problems/backspace-string-compare | Backspace String Compare | Easy | 49.8% | 25.0% |
| 875 | https://leetcode.com/problems/koko-eating-bananas | Koko Eating Bananas | Medium | 49.7% | 37.5% |
| 1221 | https://leetcode.com/problems/split-a-string-in-balanced-strings | Split a String in Balanced Strings | Easy | 87.3% | 62.5% |
| 1335 | https://leetcode.com/problems/minimum-difficulty-of-a-job-schedule | Minimum Difficulty of a Job Schedule | Hard | 59.7% | 37.5% |
| 3488 | https://leetcode.com/problems/closest-equal-element-queries | Closest Equal Element Queries | Medium | 32.7% | 75.0% |
| 2571 | https://leetcode.com/problems/minimum-operations-to-reduce-an-integer-to-0 | Minimum Operations to Reduce an Integer to 0 | Medium | 61.0% | 100.0% |
| 1143 | https://leetcode.com/problems/longest-common-subsequence | Longest Common Subsequence | Medium | 58.9% | 62.5% |
| 353 | https://leetcode.com/problems/design-snake-game | Design Snake Game | Medium | 40.0% | 25.0% |
| 3540 | https://leetcode.com/problems/minimum-time-to-visit-all-houses | Minimum Time to Visit All Houses | Medium | 69.3% | 62.5% |
| 724 | https://leetcode.com/problems/find-pivot-index | Find Pivot Index | Easy | 62.1% | 25.0% |
| 2488 | https://leetcode.com/problems/count-subarrays-with-median-k | Count Subarrays With Median K | Hard | 47.6% | 50.0% |
| 465 | https://leetcode.com/problems/optimal-account-balancing | Optimal Account Balancing | Hard | 50.3% | 37.5% |
| 3295 | https://leetcode.com/problems/report-spam-message | Report Spam Message | Medium | 48.5% | 50.0% |
| 162 | https://leetcode.com/problems/find-peak-element | Find Peak Element | Medium | 46.8% | 25.0% |
| 535 | https://leetcode.com/problems/encode-and-decode-tinyurl | Encode and Decode TinyURL | Medium | 86.6% | 25.0% |
| 21 | https://leetcode.com/problems/merge-two-sorted-lists | Merge Two Sorted Lists | Easy | 67.9% | 37.5% |
| 3607 | https://leetcode.com/problems/power-grid-maintenance | Power Grid Maintenance | Medium | 56.3% | 62.5% |
| 125 | https://leetcode.com/problems/valid-palindrome | Valid Palindrome | Easy | 52.8% | 37.5% |
| 3613 | https://leetcode.com/problems/minimize-maximum-component-cost | Minimize Maximum Component Cost | Medium | 43.4% | 62.5% |
| 768 | https://leetcode.com/problems/max-chunks-to-make-sorted-ii | Max Chunks To Make Sorted II | Hard | 54.7% | 25.0% |
| 740 | https://leetcode.com/problems/delete-and-earn | Delete and Earn | Medium | 57.1% | 62.5% |
| 894 | https://leetcode.com/problems/all-possible-full-binary-trees | All Possible Full Binary Trees | Medium | 82.8% | 37.5% |
| 815 | https://leetcode.com/problems/bus-routes | Bus Routes | Hard | 47.1% | 25.0% |
| 2918 | https://leetcode.com/problems/minimum-equal-sum-of-two-arrays-after-replacing-zeros | Minimum Equal Sum of Two Arrays After Replacing Zeros | Medium | 50.2% | 25.0% |
| 85 | https://leetcode.com/problems/maximal-rectangle | Maximal Rectangle | Hard | 58.1% | 25.0% |
| 545 | https://leetcode.com/problems/boundary-of-binary-tree | Boundary of Binary Tree | Medium | 47.9% | 50.0% |
| 2451 | https://leetcode.com/problems/odd-string-difference | Odd String Difference | Easy | 61.8% | 50.0% |
| 337 | https://leetcode.com/problems/house-robber-iii | House Robber III | Medium | 55.6% | 25.0% |
| 2345 | https://leetcode.com/problems/finding-the-number-of-visible-mountains | Finding the Number of Visible Mountains | Medium | 37.2% | 25.0% |
| 1319 | https://leetcode.com/problems/number-of-operations-to-make-network-connected | Number of Operations to Make Network Connected | Medium | 66.1% | 25.0% |
| 703 | https://leetcode.com/problems/kth-largest-element-in-a-stream | Kth Largest Element in a Stream | Easy | 60.7% | 25.0% |
| 992 | https://leetcode.com/problems/subarrays-with-k-different-integers | Subarrays with K Different Integers | Hard | 67.5% | 37.5% |
| 652 | https://leetcode.com/problems/find-duplicate-subtrees | Find Duplicate Subtrees | Medium | 60.6% | 25.0% |
| 1209 | https://leetcode.com/problems/remove-all-adjacent-duplicates-in-string-ii | Remove All Adjacent Duplicates in String II | Medium | 60.9% | 37.5% |
| 630 | https://leetcode.com/problems/course-schedule-iii | Course Schedule III | Hard | 41.4% | 25.0% |
| 743 | https://leetcode.com/problems/network-delay-time | Network Delay Time | Medium | 59.7% | 37.5% |
| 332 | https://leetcode.com/problems/reconstruct-itinerary | Reconstruct Itinerary | Hard | 44.3% | 37.5% |
| 268 | https://leetcode.com/problems/missing-number | Missing Number | Easy | 71.6% | 37.5% |
| 213 | https://leetcode.com/problems/house-robber-ii | House Robber II | Medium | 44.6% | 25.0% |
| 502 | https://leetcode.com/problems/ipo | IPO | Hard | 53.3% | 25.0% |
| 2380 | https://leetcode.com/problems/time-needed-to-rearrange-a-binary-string | Time Needed to Rearrange a Binary String | Medium | 52.6% | 75.0% |
| 1219 | https://leetcode.com/problems/path-with-maximum-gold | Path with Maximum Gold | Medium | 68.3% | 37.5% |
| 355 | https://leetcode.com/problems/design-twitter | Design Twitter | Medium | 44.2% | 37.5% |
| 1522 | https://leetcode.com/problems/diameter-of-n-ary-tree | Diameter of N-Ary Tree | Medium | 75.4% | 37.5% |
| 2065 | https://leetcode.com/problems/maximum-path-quality-of-a-graph | Maximum Path Quality of a Graph | Hard | 61.6% | 25.0% |
| 1438 | https://leetcode.com/problems/longest-continuous-subarray-with-absolute-diff-less-than-or-equal-to-limit | Longest Continuous Subarray With Absolute Diff Less Than or Equal to Limit | Medium | 57.3% | 37.5% |
| 416 | https://leetcode.com/problems/partition-equal-subset-sum | Partition Equal Subset Sum | Medium | 49.2% | 25.0% |
| 678 | https://leetcode.com/problems/valid-parenthesis-string | Valid Parenthesis String | Medium | 39.8% | 25.0% |
| 1245 | https://leetcode.com/problems/tree-diameter | Tree Diameter | Medium | 61.2% | 25.0% |
| 144 | https://leetcode.com/problems/binary-tree-preorder-traversal | Binary Tree Preorder Traversal | Easy | 75.1% | 25.0% |
| 1463 | https://leetcode.com/problems/cherry-pickup-ii | Cherry Pickup II | Hard | 72.3% | 25.0% |
| 2434 | https://leetcode.com/problems/using-a-robot-to-print-the-lexicographically-smallest-string | Using a Robot to Print the Lexicographically Smallest String | Medium | 62.5% | 25.0% |
| 3170 | https://leetcode.com/problems/lexicographically-minimum-string-after-removing-stars | Lexicographically Minimum String After Removing Stars | Medium | 51.0% | 25.0% |
| 934 | https://leetcode.com/problems/shortest-bridge | Shortest Bridge | Medium | 59.3% | 25.0% |
| 2062 | https://leetcode.com/problems/count-vowel-substrings-of-a-string | Count Vowel Substrings of a String | Easy | 72.8% | 25.0% |
| 54 | https://leetcode.com/problems/spiral-matrix | Spiral Matrix | Medium | 56.1% | 25.0% |
| 1839 | https://leetcode.com/problems/longest-substring-of-all-vowels-in-order | Longest Substring Of All Vowels in Order | Medium | 51.5% | 25.0% |
| 207 | https://leetcode.com/problems/course-schedule | Course Schedule | Medium | 50.8% | 37.5% |
| 287 | https://leetcode.com/problems/find-the-duplicate-number | Find the Duplicate Number | Medium | 64.0% | 25.0% |
| 3366 | https://leetcode.com/problems/minimum-array-sum | Minimum Array Sum | Medium | 30.9% | 25.0% |
| 2603 | https://leetcode.com/problems/collect-coins-in-a-tree | Collect Coins in a Tree | Hard | 39.6% | 25.0% |
| 105 | https://leetcode.com/problems/construct-binary-tree-from-preorder-and-inorder-traversal | Construct Binary Tree from Preorder and Inorder Traversal | Medium | 68.3% | 25.0% |
| 3035 | https://leetcode.com/problems/maximum-palindromes-after-operations | Maximum Palindromes After Operations | Medium | 45.6% | 25.0% |