BloombergLeetCode Questions
VerifiedCompany-wise coding interview questions asked by Bloomberg, ranked by real frequency across 30-day, 3-month, and 6-month recency windows.
# | Problem | Difficulty | Frequency↓ | Acceptance | |
|---|---|---|---|---|---|
| #1 | Two Sum3 sources | Easy | 100% | 57.8% | |
| #56 | Merge Intervals3 sources | Medium | 88% | 52.3% | |
| #2 | Add Two Numbers3 sources | Medium | 88% | 48.8% | |
| #3 | Medium | 88% | 39.4% | ||
| #200 | Number of Islands3 sources | Medium | 88% | 64.7% | |
| #380 | Insert Delete GetRandom O(1)3 sources | Medium | 88% | 55.4% | |
| #121 | Best Time to Buy and Sell Stock3 sources | Easy | 88% | 57.0% | |
| #20 | Valid Parentheses3 sources | Easy | 88% | 44.5% | |
| #42 | Trapping Rain Water3 sources | Hard | 81% | 67.7% | |
| #5 | Longest Palindromic Substring3 sources | Medium | 80% | 38.2% | |
| #15 | 3Sum3 sources | Medium | 80% | 39.4% | |
| #1169 | Invalid Transactions3 sources | Medium | 79% | 32.4% | |
| #430 | Medium | 79% | 63.1% | ||
| #4 | Median of Two Sorted Arrays3 sources | Hard | 78% | 47.0% | |
| #14 | Longest Common Prefix3 sources | Easy | 78% | 47.9% | |
| #79 | Word Search3 sources | Medium | 78% | 47.7% | |
| #11 | Container With Most Water3 sources | Medium | 77% | 60.4% | |
| #394 | Decode String3 sources | Medium | 76% | 62.9% | |
| #169 | Majority Element3 sources | Easy | 75% | 66.4% | |
| #242 | Valid Anagram3 sources | Easy | 75% | 68.3% | |
| #7 | Reverse Integer3 sources | Medium | 75% | 32.1% | |
| #88 | Merge Sorted Array3 sources | Easy | 75% | 55.2% | |
| #9 | Palindrome Number3 sources | Easy | 75% | 60.7% | |
| #26 | Remove Duplicates from Sorted Array3 sources | Easy | 75% | 63.2% | |
| #146 | LRU Cache3 sources | Medium | 75% | 47.6% | |
| #21 | Merge Two Sorted Lists3 sources | Easy | 75% | 68.5% | |
| #128 | Longest Consecutive Sequence3 sources | Medium | 75% | 47.2% | |
| #560 | Subarray Sum Equals K3 sources | Medium | 75% | 47.7% | |
| #1396 | Design Underground System3 sources | Medium | 75% | 74.5% | |
| #13 | Roman to Integer3 sources | Easy | 75% | 66.8% | |
| #33 | Search in Rotated Sorted Array3 sources | Medium | 75% | 45.2% | |
| #49 | Group Anagrams3 sources | Medium | 75% | 72.9% | |
| #155 | Min Stack3 sources | Medium | 75% | 58.4% | |
| #78 | Subsets3 sources | Medium | 75% | 82.5% | |
| #31 | Next Permutation3 sources | Medium | 75% | 45.6% | |
| #53 | Maximum Subarray3 sources | Medium | 75% | 53.5% | |
| #70 | Climbing Stairs3 sources | Easy | 67% | 54.2% | |
| #283 | Move Zeroes3 sources | Easy | 67% | 64.1% | |
| #387 | First Unique Character in a String3 sources | Easy | 67% | 65.8% | |
| #253 | Meeting Rooms II3 sources | Medium | 66% | 52.7% | |
| #22 | Generate Parentheses3 sources | Medium | 66% | 78.9% | |
| #48 | Rotate Image3 sources | Medium | 66% | 80.4% | |
| #206 | Reverse Linked List3 sources | Easy | 65% | 80.8% | |
| #98 | Validate Binary Search Tree3 sources | Medium | 65% | 36.0% | |
| #125 | Valid Palindrome3 sources | Easy | 65% | 53.7% | |
| #189 | Rotate Array3 sources | Medium | 65% | 45.2% | |
| #1274 | Number of Ships in a Rectangle3 sources | Hard | 64% | 68.8% | |
| #136 | Single Number3 sources | Easy | 63% | 77.9% | |
| #140 | Word Break II3 sources | Hard | 63% | 55.8% | |
| #118 | Pascal's Triangle3 sources | Easy | 63% | 79.1% | |
| #162 | Find Peak Element3 sources | Medium | 63% | 47.1% | |
| #2667 | Create Hello World Function3 sources | Easy | 63% | 81.9% | |
| #8 | String to Integer (atoi)3 sources | Medium | 63% | 21.3% | |
| #322 | Coin Change3 sources | Medium | 63% | 48.7% | |
| #34 | Medium | 63% | 49.3% | ||
| #424 | Medium | 63% | 60.1% | ||
| #875 | Koko Eating Bananas3 sources | Medium | 63% | 50.2% | |
| #18 | 4Sum3 sources | Medium | 63% | 41.1% | |
| #55 | Jump Game3 sources | Medium | 63% | 41.2% | |
| #69 | Sqrt(x)3 sources | Easy | 63% | 42.1% | |
| #399 | Evaluate Division3 sources | Medium | 63% | 64.4% | |
| #540 | Single Element in a Sorted Array3 sources | Medium | 63% | 59.3% | |
| #1387 | Sort Integers by The Power Value3 sources | Medium | 63% | 71.8% | |
| #50 | Pow(x, n)3 sources | Medium | 63% | 38.9% | |
| #217 | Contains Duplicate3 sources | Easy | 63% | 64.5% | |
| #75 | Sort Colors3 sources | Medium | 63% | 70.0% | |
| #27 | Remove Element3 sources | Easy | 63% | 62.1% | |
| #54 | Spiral Matrix3 sources | Medium | 63% | 57.2% | |
| #198 | House Robber3 sources | Medium | 63% | 53.4% | |
| #238 | Product of Array Except Self3 sources | Medium | 63% | 69.1% | |
| #496 | Next Greater Element I3 sources | Easy | 63% | 76.5% | |
| #1209 | Medium | 63% | 61.6% | ||
| #1752 | Check if Array Is Sorted and Rotated3 sources | Easy | 63% | 57.5% | |
| #66 | Plus One3 sources | Easy | 63% | 50.2% | |
| #797 | All Paths From Source to Target3 sources | Medium | 63% | 83.7% | |
| #35 | Search Insert Position3 sources | Easy | 63% | 51.7% | |
| #102 | Binary Tree Level Order Traversal3 sources | Medium | 63% | 73.0% | |
| #131 | Palindrome Partitioning3 sources | Medium | 63% | 74.3% | |
| #139 | Word Break3 sources | Medium | 63% | 49.6% | |
| #234 | Palindrome Linked List3 sources | Easy | 63% | 58.3% | |
| #2423 | Remove Letter To Equalize Frequency3 sources | Easy | 63% | 19.5% | |
| #175 | Easy | 63% | 79.7% | ||
| #314 | Binary Tree Vertical Order Traversal3 sources | Medium | 63% | 57.9% | |
| #1029 | Two City Scheduling3 sources | Medium | 63% | 68.7% | |
| #23 | Merge k Sorted Lists3 sources | Hard | 63% | 60.0% | |
| #28 | Easy | 63% | 46.9% | ||
| #73 | Set Matrix Zeroes3 sources | Medium | 63% | 63.3% | |
| #1249 | Medium | 63% | 71.5% | ||
| #485 | Max Consecutive Ones3 sources | Easy | 63% | 65.6% | |
| #1656 | Design an Ordered Stream3 sources | Easy | 63% | 82.7% | |
| #151 | Reverse Words in a String3 sources | Medium | 63% | 57.0% | |
| #6 | Zigzag Conversion3 sources | Medium | 57% | 54.5% | |
| #143 | Reorder List3 sources | Medium | 57% | 65.7% | |
| #739 | Daily Temperatures3 sources | Medium | 57% | 68.9% | |
| #16 | 3Sum Closest3 sources | Medium | 56% | 48.9% | |
| #994 | Rotting Oranges3 sources | Medium | 56% | 59.0% | |
| #122 | Best Time to Buy and Sell Stock II3 sources | Medium | 56% | 71.3% | |
| #134 | Gas Station3 sources | Medium | 56% | 48.3% | |
| #138 | Copy List with Random Pointer3 sources | Medium | 56% | 63.3% | |
| #215 | Kth Largest Element in an Array3 sources | Medium | 56% | 69.1% | |
| #219 | Contains Duplicate II3 sources | Easy | 56% | 51.5% | |
| #704 | Binary Search3 sources | Easy | 56% | 61.1% | |
| #84 | Largest Rectangle in Histogram3 sources | Hard | 55% | 50.3% | |
| #611 | Valid Triangle Number3 sources | Medium | 55% | 57.0% | |
| #39 | Combination Sum3 sources | Medium | 54% | 76.8% | |
| #51 | N-Queens3 sources | Hard | 54% | 76.0% | |
| #101 | Symmetric Tree3 sources | Easy | 54% | 61.6% | |
| #135 | Candy3 sources | Hard | 54% | 48.8% | |
| #205 | Isomorphic Strings3 sources | Easy | 54% | 48.7% | |
| #443 | String Compression3 sources | Medium | 54% | 60.3% | |
| #547 | Number of Provinces3 sources | Medium | 54% | 70.7% | |
| #987 | Hard | 54% | 54.2% | ||
| #1768 | Merge Strings Alternately3 sources | Easy | 54% | 82.1% | |
| #1757 | Easy | 54% | 88.6% | ||
| #17 | Medium | 54% | 66.4% | ||
| #61 | Rotate List3 sources | Medium | 54% | 42.9% | |
| #62 | Unique Paths3 sources | Medium | 54% | 67.0% | |
| #141 | Linked List Cycle3 sources | Easy | 54% | 54.7% | |
| #344 | Reverse String3 sources | Easy | 54% | 81.0% | |
| #347 | Top K Frequent Elements3 sources | Medium | 54% | 66.8% | |
| #10 | Regular Expression Matching3 sources | Hard | 53% | 31.2% | |
| #46 | Permutations3 sources | Medium | 53% | 82.1% | |
| #110 | Balanced Binary Tree3 sources | Easy | 53% | 58.7% | |
| #152 | Maximum Product Subarray3 sources | Medium | 53% | 36.7% | |
| #268 | Missing Number3 sources | Easy | 53% | 72.3% | |
| #24 | Swap Nodes in Pairs3 sources | Medium | 52% | 69.8% | |
| #67 | Add Binary3 sources | Easy | 52% | 58.3% | |
| #74 | Search a 2D Matrix3 sources | Medium | 52% | 54.3% | |
| #127 | Word Ladder3 sources | Hard | 52% | 46.0% | |
| #349 | Intersection of Two Arrays3 sources | Easy | 52% | 78.0% | |
| #19 | Remove Nth Node From End of List3 sources | Medium | 52% | 52.0% | |
| #36 | Valid Sudoku3 sources | Medium | 52% | 64.7% | |
| #58 | Length of Last Word3 sources | Easy | 52% | 59.2% | |
| #100 | Same Tree3 sources | Easy | 52% | 67.5% | |
| #105 | Medium | 52% | 69.1% | ||
| #509 | Fibonacci Number3 sources | Easy | 52% | 74.3% | |
| #1244 | Design A Leaderboard3 sources | Medium | 52% | 68.1% | |
| #12 | Integer to Roman3 sources | Medium | 51% | 71.2% | |
| #45 | Jump Game II3 sources | Medium | 51% | 43.1% | |
| #72 | Edit Distance3 sources | Medium | 51% | 60.9% | |
| #209 | Minimum Size Subarray Sum3 sources | Medium | 51% | 52.2% | |
| #300 | Longest Increasing Subsequence3 sources | Medium | 51% | 59.7% | |
| #410 | Split Array Largest Sum3 sources | Hard | 51% | 60.9% | |
| #1583 | Count Unhappy Friends3 sources | Medium | 51% | 62.7% | |
| #63 | Unique Paths II3 sources | Medium | 50% | 44.7% | |
| #90 | Subsets II3 sources | Medium | 50% | 61.6% | |
| #103 | Medium | 50% | 64.1% | ||
| #116 | Medium | 50% | 67.4% | ||
| #202 | Happy Number3 sources | Easy | 50% | 59.9% | |
| #287 | Find the Duplicate Number3 sources | Medium | 50% | 64.6% | |
| #386 | Lexicographical Numbers3 sources | Medium | 50% | 76.3% | |
| #445 | Add Two Numbers II3 sources | Medium | 50% | 62.8% | |
| #570 | Medium | 50% | 49.2% | ||
| #933 | Number of Recent Calls3 sources | Easy | 50% | 78.7% | |
| #1838 | Medium | 50% | 45.0% | ||
| #29 | Divide Two Integers3 sources | Medium | 50% | 20.0% | |
| #44 | Wildcard Matching3 sources | Hard | 50% | 32.3% | |
| #239 | Sliding Window Maximum3 sources | Hard | 50% | 49.0% | |
| #796 | Rotate String3 sources | Easy | 50% | 66.9% | |
| #1472 | Design Browser History3 sources | Medium | 50% | 78.4% | |
| #25 | Reverse Nodes in k-Group3 sources | Hard | 50% | 66.6% | |
| #230 | Kth Smallest Element in a BST3 sources | Medium | 50% | 77.0% | |
| #236 | Medium | 50% | 69.7% | ||
| #416 | Partition Equal Subset Sum3 sources | Medium | 50% | 49.7% | |
| #503 | Next Greater Element II3 sources | Medium | 50% | 68.7% | |
| #1011 | Medium | 50% | 74.3% | ||
| #1823 | Find the Winner of the Circular Game3 sources | Medium | 50% | 82.3% | |
| #104 | Maximum Depth of Binary Tree3 sources | Easy | 50% | 78.4% | |
| #117 | Medium | 50% | 57.8% | ||
| #120 | Triangle3 sources | Medium | 50% | 59.9% | |
| #167 | Two Sum II - Input Array Is Sorted3 sources | Medium | 50% | 65.4% | |
| #543 | Diameter of Binary Tree3 sources | Easy | 50% | 65.8% | |
| #1661 | Easy | 50% | 66.8% | ||
| #176 | Medium | 50% | 47.5% | ||
| #37 | Sudoku Solver3 sources | Hard | 50% | 65.6% | |
| #83 | Remove Duplicates from Sorted List3 sources | Easy | 50% | 57.1% | |
| #197 | Easy | 50% | 51.6% | ||
| #274 | H-Index3 sources | Medium | 50% | 41.6% | |
| #852 | Peak Index in a Mountain Array3 sources | Medium | 50% | 66.8% | |
| #901 | Online Stock Span3 sources | Medium | 50% | 69.4% | |
| #150 | Evaluate Reverse Polish Notation3 sources | Medium | 50% | 58.2% | |
| #208 | Implement Trie (Prefix Tree)3 sources | Medium | 50% | 69.7% | |
| #235 | Medium | 50% | 70.9% | ||
| #345 | Reverse Vowels of a String3 sources | Easy | 50% | 61.7% | |
| #1004 | Max Consecutive Ones III3 sources | Medium | 50% | 68.0% | |
| #1347 | Medium | 50% | 82.6% | ||
| #1614 | Easy | 50% | 85.0% | ||
| #1280 | Easy | 50% | 61.5% | ||
| #81 | Search in Rotated Sorted Array II3 sources | Medium | 50% | 40.2% | |
| #160 | Intersection of Two Linked Lists3 sources | Easy | 50% | 64.2% | |
| #237 | Delete Node in a Linked List3 sources | Medium | 50% | 84.1% | |
| #328 | Odd Even Linked List3 sources | Medium | 50% | 62.6% | |
| #595 | Easy | 50% | 68.6% | ||
| #692 | Top K Frequent Words3 sources | Medium | 50% | 60.4% | |
| #1148 | Easy | 50% | 76.7% | ||
| #207 | Course Schedule3 sources | Medium | 50% | 51.8% | |
| #231 | Power of Two3 sources | Easy | 50% | 50.3% | |
| #172 | Factorial Trailing Zeroes3 sources | Medium | 50% | 47.0% | |
| #297 | Hard | 50% | 61.1% | ||
| #912 | Sort an Array3 sources | Medium | 50% | 55.9% | |
| #1929 | Concatenation of Array3 sources | Easy | 49% | 90.2% | |
| #977 | Squares of a Sorted Array3 sources | Easy | 48% | 73.9% | |
| #643 | Maximum Average Subarray I3 sources | Easy | 47% | 48.4% | |
| #1482 | Medium | 46% | 56.8% | ||
| #2965 | Find Missing and Repeated Values3 sources | Easy | 46% | 83.1% | |
| #904 | Fruit Into Baskets3 sources | Medium | 46% | 51.7% | |
| #124 | Binary Tree Maximum Path Sum3 sources | Hard | 45% | 42.5% | |
| #240 | Search a 2D Matrix II3 sources | Medium | 45% | 57.6% | |
| #676 | Implement Magic Dictionary3 sources | Medium | 45% | 58.0% | |
| #32 | Longest Valid Parentheses3 sources | Hard | 44% | 39.1% | |
| #181 | Easy | 44% | 73.5% | ||
| #224 | Basic Calculator3 sources | Hard | 44% | 47.0% | |
| #232 | Implement Queue using Stacks3 sources | Easy | 44% | 70.1% | |
| #1193 | Medium | 44% | 59.4% | ||
| #2149 | Rearrange Array Elements by Sign3 sources | Medium | 44% | 84.7% | |
| #41 | First Missing Positive3 sources | Hard | 43% | 43.2% | |
| #76 | Minimum Window Substring3 sources | Hard | 43% | 47.9% | |
| #148 | Sort List3 sources | Medium | 43% | 64.8% | |
| #179 | Largest Number3 sources | Medium | 43% | 43.3% | |
| #199 | Binary Tree Right Side View3 sources | Medium | 43% | 70.7% | |
| #204 | Count Primes3 sources | Medium | 43% | 36.2% | |
| #258 | Add Digits3 sources | Easy | 43% | 69.1% | |
| #402 | Remove K Digits3 sources | Medium | 43% | 37.2% | |
| #451 | Sort Characters By Frequency3 sources | Medium | 43% | 75.5% | |
| #493 | Reverse Pairs3 sources | Hard | 43% | 34.7% | |
| #567 | Permutation in String3 sources | Medium | 43% | 49.2% | |
| #1200 | Minimum Absolute Difference3 sources | Easy | 43% | 75.2% | |
| #1539 | Kth Missing Positive Number3 sources | Easy | 43% | 63.7% | |
| #438 | Find All Anagrams in a String3 sources | Medium | 43% | 54.1% | |
| #71 | Simplify Path3 sources | Medium | 41% | 50.9% | |
| #80 | Medium | 41% | 64.9% | ||
| #85 | Maximal Rectangle3 sources | Hard | 41% | 59.2% | |
| #94 | Binary Tree Inorder Traversal3 sources | Easy | 41% | 80.3% | |
| #130 | Surrounded Regions3 sources | Medium | 41% | 45.8% | |
| #203 | Remove Linked List Elements3 sources | Easy | 41% | 54.9% | |
| #210 | Course Schedule II3 sources | Medium | 41% | 55.9% | |
| #213 | House Robber II3 sources | Medium | 41% | 45.2% | |
| #229 | Majority Element II3 sources | Medium | 41% | 56.5% | |
| #412 | Fizz Buzz3 sources | Easy | 41% | 75.7% | |
| #441 | Arranging Coins3 sources | Easy | 41% | 48.4% | |
| #721 | Accounts Merge3 sources | Medium | 41% | 61.6% | |
| #876 | Middle of the Linked List3 sources | Easy | 41% | 82.1% | |
| #930 | Binary Subarrays With Sum3 sources | Medium | 41% | 69.3% | |
| #1251 | Easy | 41% | 37.5% | ||
| #142 | Linked List Cycle II3 sources | Medium | 40% | 58.5% | |
| #295 | Find Median from Data Stream3 sources | Hard | 40% | 54.7% | |
| #556 | Next Greater Element III3 sources | Medium | 40% | 35.4% | |
| #1143 | Longest Common Subsequence3 sources | Medium | 40% | 59.3% | |
| #1636 | Sort Array by Increasing Frequency3 sources | Easy | 40% | 80.9% | |
| #214 | Shortest Palindrome3 sources | Hard | 40% | 42.7% | |
| #114 | Flatten Binary Tree to Linked List3 sources | Medium | 40% | 71.1% | |
| #498 | Diagonal Traverse3 sources | Medium | 40% | 67.3% | |
| #38 | Count and Say3 sources | Medium | 39% | 63.3% | |
| #40 | Combination Sum II3 sources | Medium | 39% | 59.7% | |
| #92 | Reverse Linked List II3 sources | Medium | 39% | 51.9% | |
| #183 | Easy | 39% | 72.0% | ||
| #225 | Implement Stack using Queues3 sources | Easy | 39% | 70.4% | |
| #362 | Design Hit Counter3 sources | Medium | 39% | 69.7% | |
| #383 | Ransom Note3 sources | Easy | 39% | 66.2% | |
| #435 | Non-overlapping Intervals3 sources | Medium | 39% | 57.4% | |
| #525 | Contiguous Array3 sources | Medium | 39% | 51.7% | |
| #541 | Reverse String II3 sources | Easy | 39% | 54.1% | |
| #735 | Asteroid Collision3 sources | Medium | 39% | 48.4% | |
| #907 | Sum of Subarray Minimums3 sources | Medium | 39% | 38.8% | |
| #1091 | Shortest Path in Binary Matrix3 sources | Medium | 39% | 51.8% | |
| #2235 | Add Two Integers3 sources | Easy | 39% | 88.0% | |
| #30 | Hard | 38% | 34.7% | ||
| #43 | Multiply Strings3 sources | Medium | 38% | 44.4% | |
| #82 | Medium | 38% | 52.1% | ||
| #153 | Find Minimum in Rotated Sorted Array3 sources | Medium | 38% | 55.0% | |
| #278 | First Bad Version3 sources | Easy | 38% | 47.3% | |
| #279 | Perfect Squares3 sources | Medium | 38% | 56.7% | |
| #334 | Increasing Triplet Subsequence3 sources | Medium | 38% | 39.5% | |
| #392 | Is Subsequence3 sources | Easy | 38% | 49.2% | |
| #494 | Target Sum3 sources | Medium | 38% | 52.5% | |
| #577 | Easy | 38% | 77.7% | ||
| #582 | Kill Process3 sources | Medium | 38% | 70.7% | |
| #584 | Easy | 38% | 73.1% | ||
| #974 | Subarray Sums Divisible by K3 sources | Medium | 38% | 56.5% | |
| #1021 | Remove Outermost Parentheses3 sources | Easy | 38% | 87.3% | |
| #1211 | Easy | 38% | 53.8% | ||
| #1358 | Medium | 38% | 74.4% | ||
| #869 | Reordered Power of 23 sources | Medium | 38% | 65.9% | |
| #86 | Partition List3 sources | Medium | 38% | 61.5% | |
| #113 | Path Sum II3 sources | Medium | 38% | 62.5% | |
| #180 | Medium | 38% | 48.8% | ||
| #227 | Basic Calculator II3 sources | Medium | 38% | 47.0% | |
| #303 | Range Sum Query - Immutable3 sources | Easy | 38% | 72.7% | |
| #450 | Delete Node in a BST3 sources | Medium | 38% | 55.0% | |
| #678 | Valid Parenthesis String3 sources | Medium | 38% | 40.3% | |
| #860 | Lemonade Change3 sources | Easy | 38% | 59.3% | |
| #1174 | Medium | 38% | 56.4% | ||
| #1207 | Unique Number of Occurrences3 sources | Easy | 38% | 78.8% | |
| #1235 | Maximum Profit in Job Scheduling3 sources | Hard | 38% | 54.8% | |
| #1378 | Easy | 38% | 83.6% | ||
| #1480 | Running Sum of 1d Array3 sources | Easy | 38% | 87.0% | |
| #1570 | Dot Product of Two Sparse Vectors3 sources | Medium | 38% | 89.9% | |
| #1922 | Count Good Numbers3 sources | Medium | 38% | 57.9% | |
| #1971 | Find if Path Exists in Graph3 sources | Easy | 38% | 55.5% | |
| #1365 | Easy | 38% | 87.5% | ||
| #233 | Number of Digit One3 sources | Hard | 38% | 39.2% | |
| #1164 | Medium | 38% | 58.1% | ||
| #670 | Maximum Swap3 sources | Medium | 38% | 52.1% | |
| #2461 | Medium | 38% | 43.2% | ||
| #60 | Permutation Sequence3 sources | Hard | 38% | 53.6% | |
| #64 | Minimum Path Sum3 sources | Medium | 38% | 68.5% | |
| #77 | Combinations3 sources | Medium | 38% | 74.8% | |
| #177 | Medium | 38% | 39.5% | ||
| #311 | Sparse Matrix Multiplication3 sources | Medium | 38% | 69.3% | |
| #389 | Find the Difference3 sources | Easy | 38% | 60.5% | |
| #455 | Assign Cookies3 sources | Easy | 38% | 55.3% | |
| #523 | Continuous Subarray Sum3 sources | Medium | 38% | 31.5% | |
| #1730 | Shortest Path to Get Food3 sources | Medium | 38% | 57.3% | |
| #626 | Medium | 38% | 74.4% | ||
| #645 | Set Mismatch3 sources | Easy | 38% | 43.4% | |
| #669 | Trim a Binary Search Tree3 sources | Medium | 38% | 66.8% | |
| #714 | Medium | 38% | 72.3% | ||
| #724 | Find Pivot Index3 sources | Easy | 38% | 63.2% | |
| #733 | Flood Fill3 sources | Easy | 38% | 68.6% | |
| #993 | Cousins in Binary Tree3 sources | Easy | 38% | 59.5% | |
| #1095 | Find in Mountain Array3 sources | Hard | 38% | 41.9% | |
| #1609 | Even Odd Tree3 sources | Medium | 38% | 67.2% | |
| #2035 | Hard | 38% | 23.9% | ||
| #326 | Power of Three3 sources | Easy | 38% | 51.3% | |
| #47 | Permutations II3 sources | Medium | 38% | 63.7% | |
| #111 | Minimum Depth of Binary Tree3 sources | Easy | 38% | 53.3% | |
| #137 | Single Number II3 sources | Medium | 38% | 67.4% | |
| #187 | Repeated DNA Sequences3 sources | Medium | 38% | 53.6% | |
| #226 | Invert Binary Tree3 sources | Easy | 38% | 80.2% | |
| #228 | Summary Ranges3 sources | Easy | 38% | 54.4% | |
| #241 | Different Ways to Add Parentheses3 sources | Medium | 38% | 73.4% | |
| #316 | Remove Duplicate Letters3 sources | Medium | 38% | 53.5% | |
| #371 | Sum of Two Integers3 sources | Medium | 38% | 55.8% | |
| #642 | Design Search Autocomplete System3 sources | Hard | 38% | 50.0% | |
| #662 | Maximum Width of Binary Tree3 sources | Medium | 38% | 45.8% | |
| #881 | Boats to Save People3 sources | Medium | 38% | 62.0% | |
| #1920 | Build Array from Permutation3 sources | Easy | 38% | 91.1% | |
| #1934 | Medium | 38% | 62.2% | ||
| #1070 | Medium | 38% | 46.2% | ||
| #97 | Interleaving String3 sources | Medium | 38% | 44.3% | |
| #1079 | Letter Tile Possibilities3 sources | Medium | 38% | 83.5% | |
| #2161 | Medium | 38% | 90.8% | ||
| #771 | Jewels and Stones3 sources | Easy | 38% | 89.6% | |
| #182 | Easy | 38% | 74.0% | ||
| #158 | Hard | 38% | 43.3% | ||
| #266 | Palindrome Permutation3 sources | Easy | 38% | 68.7% | |
| #684 | Redundant Connection3 sources | Medium | 38% | 67.9% | |
| #749 | Contain Virus3 sources | Hard | 38% | 55.1% | |
| #1104 | Path In Zigzag Labelled Binary Tree3 sources | Medium | 38% | 75.8% | |
| #1478 | Allocate Mailboxes3 sources | Hard | 38% | 56.8% | |
| #1816 | Truncate Sentence3 sources | Easy | 38% | 87.0% | |
| #1820 | Medium | 38% | 52.7% | ||
| #1893 | Easy | 38% | 51.2% | ||
| #2515 | Easy | 38% | 65.2% | ||
| #456 | 132 Pattern3 sources | Medium | 38% | 34.9% | |
| #1071 | Greatest Common Divisor of Strings3 sources | Easy | 38% | 54.0% | |
| #168 | Excel Sheet Column Title3 sources | Easy | 34% | 46.9% | |
| #57 | Insert Interval3 sources | Medium | 32% | 45.5% | |
| #621 | Task Scheduler3 sources | Medium | 32% | 63.4% | |
| #628 | Maximum Product of Three Numbers3 sources | Easy | 32% | 46.1% | |
| #647 | Palindromic Substrings3 sources | Medium | 32% | 73.0% | |
| #713 | Subarray Product Less Than K3 sources | Medium | 32% | 54.7% | |
| #802 | Find Eventual Safe States3 sources | Medium | 32% | 71.2% | |
| #921 | Medium | 32% | 74.3% | ||
| #1047 | Easy | 32% | 73.6% | ||
| #1470 | Shuffle the Array3 sources | Easy | 32% | 88.7% | |
| #1331 | Rank Transform of an Array3 sources | Easy | 32% | 72.6% | |
| #992 | Subarrays with K Different Integers3 sources | Hard | 32% | 68.6% | |
| #475 | Heaters3 sources | Medium | 32% | 42.2% | |
| #68 | Text Justification3 sources | Hard | 30% | 51.5% | |
| #263 | Ugly Number3 sources | Easy | 30% | 43.8% | |
| #315 | Count of Smaller Numbers After Self3 sources | Hard | 30% | 43.8% | |
| #368 | Largest Divisible Subset3 sources | Medium | 30% | 49.9% | |
| #390 | Elimination Game3 sources | Medium | 30% | 46.3% | |
| #414 | Third Maximum Number3 sources | Easy | 30% | 39.8% | |
| #442 | Find All Duplicates in an Array3 sources | Medium | 30% | 77.0% | |
| #448 | Easy | 30% | 64.4% | ||
| #605 | Can Place Flowers3 sources | Easy | 30% | 29.2% | |
| #633 | Sum of Square Numbers3 sources | Medium | 30% | 36.9% | |
| #680 | Valid Palindrome II3 sources | Easy | 30% | 44.5% | |
| #695 | Max Area of Island3 sources | Medium | 30% | 74.1% | |
| #767 | Reorganize String3 sources | Medium | 30% | 57.3% | |
| #787 | Cheapest Flights Within K Stops3 sources | Medium | 30% | 42.2% | |
| #1009 | Complement of Base 10 Integer3 sources | Easy | 30% | 63.4% | |
| #1204 | Medium | 30% | 69.5% | ||
| #1512 | Number of Good Pairs3 sources | Easy | 30% | 89.9% | |
| #1581 | Easy | 30% | 67.9% | ||
| #1700 | Easy | 30% | 79.8% | ||
| #1832 | Check if the Sentence Is Pangram3 sources | Easy | 30% | 84.3% | |
| #602 | Medium | 30% | 63.0% | ||
| #196 | Easy | 30% | 66.3% | ||
| #1295 | Easy | 30% | 79.9% | ||
| #428 | Serialize and Deserialize N-ary Tree3 sources | Hard | 30% | 68.9% | |
| #1781 | Sum of Beauty of All Substrings3 sources | Medium | 30% | 74.4% | |
| #1321 | Medium | 30% | 59.2% | ||
| #178 | Medium | 30% | 68.2% | ||
| #52 | N-Queens II3 sources | Hard | 27% | 79.0% | |
| #91 | Decode Ways3 sources | Medium | 27% | 38.2% | |
| #99 | Recover Binary Search Tree3 sources | Medium | 27% | 60.2% | |
| #112 | Path Sum3 sources | Easy | 27% | 55.3% | |
| #123 | Best Time to Buy and Sell Stock III3 sources | Hard | 27% | 54.2% | |
| #126 | Word Ladder II3 sources | Hard | 27% | 27.8% | |
| #133 | Clone Graph3 sources | Medium | 27% | 65.7% | |
| #260 | Single Number III3 sources | Medium | 27% | 70.2% | |
| #290 | Word Pattern3 sources | Easy | 27% | 44.3% | |
| #367 | Valid Perfect Square3 sources | Easy | 27% | 45.1% | |
| #463 | Island Perimeter3 sources | Easy | 27% | 74.5% | |
| #542 | 01 Matrix3 sources | Medium | 27% | 54.4% | |
| #658 | Find K Closest Elements3 sources | Medium | 27% | 49.9% | |
| #723 | Candy Crush3 sources | Medium | 27% | 77.6% | |
| #746 | Min Cost Climbing Stairs3 sources | Easy | 27% | 68.5% | |
| #867 | Transpose Matrix3 sources | Easy | 27% | 76.7% | |
| #905 | Sort Array By Parity3 sources | Easy | 27% | 76.6% | |
| #981 | Time Based Key-Value Store3 sources | Medium | 27% | 50.0% | |
| #1431 | Easy | 27% | 88.0% | ||
| #1731 | Easy | 27% | 53.5% | ||
| #1903 | Largest Odd Number in String3 sources | Easy | 27% | 67.8% | |
| #2620 | Counter3 sources | Easy | 27% | 82.4% | |
| #1910 | Medium | 27% | 78.6% | ||
| #381 | Hard | 27% | 36.7% | ||
| #2094 | Finding 3-Digit Even Numbers3 sources | Easy | 27% | 78.6% | |
| #507 | Perfect Number3 sources | Easy | 27% | 49.3% | |
| #1502 | Easy | 27% | 68.8% | ||
| #696 | Count Binary Substrings3 sources | Easy | 27% | 70.5% | |
| #115 | Distinct Subsequences3 sources | Hard | 25% | 52.2% | |
| #129 | Sum Root to Leaf Numbers3 sources | Medium | 25% | 70.1% | |
| #145 | Binary Tree Postorder Traversal3 sources | Easy | 25% | 78.5% | |
| #185 | Hard | 25% | 61.0% | ||
| #332 | Reconstruct Itinerary3 sources | Hard | 25% | 44.7% | |
| #350 | Intersection of Two Arrays II3 sources | Easy | 25% | 60.1% | |
| #374 | Guess Number Higher or Lower3 sources | Easy | 25% | 57.9% | |
| #409 | Longest Palindrome3 sources | Easy | 25% | 56.1% | |
| #515 | Find Largest Value in Each Tree Row3 sources | Medium | 25% | 66.3% | |
| #518 | Coin Change II3 sources | Medium | 25% | 59.6% | |
| #827 | Making A Large Island3 sources | Hard | 25% | 56.9% | |
| #1043 | Partition Array for Maximum Sum3 sources | Medium | 25% | 77.5% | |
| #1108 | Defanging an IP Address3 sources | Easy | 25% | 90.1% | |
| #1192 | Critical Connections in a Network3 sources | Hard | 25% | 60.1% | |
| #1248 | Count Number of Nice Subarrays3 sources | Medium | 25% | 75.4% | |
| #1283 | Medium | 25% | 66.3% | ||
| #1346 | Check If N and Its Double Exist3 sources | Easy | 25% | 41.9% | |
| #1498 | Medium | 25% | 49.1% | ||
| #1901 | Find a Peak Element II3 sources | Medium | 25% | 55.3% | |
| #2560 | House Robber IV3 sources | Medium | 25% | 64.6% | |
| #3110 | Score of a String3 sources | Easy | 25% | 91.4% | |
| #2619 | Array Prototype Last3 sources | Easy | 25% | 74.7% | |
| #550 | Medium | 25% | 41.7% | ||
| #632 | Hard | 25% | 70.2% | ||
| #962 | Maximum Width Ramp3 sources | Medium | 25% | 55.9% | |
| #1760 | Minimum Limit of Balls in a Bag3 sources | Medium | 25% | 66.1% | |
| #1652 | Defuse the Bomb3 sources | Easy | 25% | 79.4% | |
| #653 | Two Sum IV - Input is a BST3 sources | Easy | 25% | 63.5% | |
| #1941 | Easy | 25% | 79.6% | ||
| #1014 | Best Sightseeing Pair3 sources | Medium | 25% | 62.7% | |
| #1789 | Easy | 25% | 74.8% | ||
| #3105 | Easy | 25% | 64.9% | ||
| #65 | Valid Number3 sources | Hard | 25% | 23.2% | |
| #1141 | Easy | 25% | 51.1% | ||
| #520 | Detect Capital3 sources | Easy | 25% | 56.8% | |
| #2843 | Count Symmetric Integers3 sources | Easy | 25% | 83.0% | |
| #863 | All Nodes Distance K in Binary Tree3 sources | Medium | 25% | 67.8% | |
| #781 | Rabbits in Forest3 sources | Medium | 25% | 58.0% | |
| #516 | Longest Palindromic Subsequence3 sources | Medium | 25% | 65.7% | |
| #1344 | Angle Between Hands of a Clock3 sources | Medium | 25% | 69.7% | |
| #2040 | Hard | 25% | 48.7% | ||
| #1353 | Medium | 25% | 39.0% | ||
| #3136 | Valid Word3 sources | Easy | 25% | 50.9% | |
| #1275 | Find Winner on a Tic Tac Toe Game3 sources | Easy | 25% | 54.7% | |
| #262 | Hard | 25% | 38.6% | ||
| #572 | Subtree of Another Tree3 sources | Easy | 25% | 51.9% | |
| #812 | Largest Triangle Area3 sources | Easy | 25% | 71.7% | |
| #2048 | Medium | 25% | 63.1% | ||
| #815 | Bus Routes3 sources | Hard | 25% | 47.4% | |
| #1046 | Last Stone Weight3 sources | Easy | 25% | 66.6% | |
| #682 | Baseball Game3 sources | Easy | 25% | 80.8% | |
| #673 | Medium | 25% | 52.3% | ||
| #1022 | Sum of Root To Leaf Binary Numbers3 sources | Easy | 25% | 76.6% | |
| #2833 | Furthest Point From Origin3 sources | Easy | 25% | 77.1% | |
| #108 | Easy | 25% | 75.8% | ||
| #144 | Binary Tree Preorder Traversal3 sources | Easy | 25% | 76.2% | |
| #149 | Max Points on a Line3 sources | Hard | 25% | 31.0% | |
| #173 | Binary Search Tree Iterator3 sources | Medium | 25% | 76.7% | |
| #211 | Medium | 25% | 48.7% | ||
| #222 | Count Complete Tree Nodes3 sources | Medium | 25% | 73.1% | |
| #264 | Ugly Number II3 sources | Medium | 25% | 49.7% | |
| #308 | Range Sum Query 2D - Mutable3 sources | Medium | 25% | 45.5% | |
| #338 | Counting Bits3 sources | Easy | 25% | 80.7% | |
| #405 | Convert a Number to Hexadecimal3 sources | Easy | 25% | 54.5% | |
| #452 | Medium | 25% | 61.7% | ||
| #459 | Repeated Substring Pattern3 sources | Easy | 25% | 48.5% | |
| #502 | IPO3 sources | Hard | 25% | 53.6% | |
| #506 | Relative Ranks3 sources | Easy | 25% | 74.9% | |
| #539 | Minimum Time Difference3 sources | Medium | 25% | 62.6% | |
| #561 | Array Partition3 sources | Easy | 25% | 81.9% | |
| #610 | Easy | 25% | 74.9% | ||
| #620 | Easy | 25% | 75.1% | ||
| #743 | Network Delay Time3 sources | Medium | 25% | 61.0% | |
| #853 | Car Fleet3 sources | Medium | 25% | 55.4% | |
| #909 | Snakes and Ladders3 sources | Medium | 25% | 48.2% | |
| #1020 | Number of Enclaves3 sources | Medium | 25% | 72.0% | |
| #1190 | Medium | 25% | 72.0% | ||
| #1351 | Easy | 25% | 79.7% | ||
| #1679 | Max Number of K-Sum Pairs3 sources | Medium | 25% | 57.2% | |
| #1732 | Find the Highest Altitude3 sources | Easy | 25% | 84.7% | |
| #2769 | Find the Maximum Achievable Number3 sources | Easy | 25% | 91.4% | |
| #2877 | Create a DataFrame from List3 sources | Easy | 25% | 80.9% | |
| #1304 | Easy | 25% | 78.4% | ||
| #1341 | Medium | 25% | 43.8% | ||
| #947 | Medium | 25% | 63.2% | ||
| #989 | Add to Array-Form of Integer3 sources | Easy | 25% | 45.6% | |
| #1045 | Medium | 25% | 64.2% | ||
| #1683 | Easy | 25% | 85.2% | ||
| #2239 | Find Closest Number to Zero3 sources | Easy | 25% | 48.1% | |
| #1423 | Medium | 25% | 58.0% | ||
| #1094 | Car Pooling3 sources | Medium | 25% | 56.4% | |
| #765 | Couples Holding Hands3 sources | Hard | 25% | 59.5% | |
| #2563 | Count the Number of Fair Pairs3 sources | Medium | 25% | 52.6% | |
| #1574 | Medium | 25% | 51.4% | ||
| #282 | Expression Add Operators3 sources | Hard | 25% | 43.4% | |
| #3405 | Hard | 25% | 58.2% | ||
| #2634 | Filter Elements from Array3 sources | Easy | 25% | 85.5% | |
| #1930 | Medium | 25% | 73.8% | ||
| #983 | Minimum Cost For Tickets3 sources | Medium | 25% | 67.5% | |
| #3174 | Clear Digits3 sources | Easy | 25% | 82.8% | |
| #1019 | Next Greater Node In Linked List3 sources | Medium | 25% | 64.5% | |
| #2698 | Medium | 25% | 81.7% | ||
| #1415 | Medium | 25% | 87.1% | ||
| #844 | Backspace String Compare3 sources | Easy | 25% | 50.0% | |
| #2226 | Medium | 25% | 49.9% | ||
| #1217 | Easy | 25% | 73.0% | ||
| #2401 | Longest Nice Subarray3 sources | Medium | 25% | 64.8% | |
| #871 | Minimum Number of Refueling Stops3 sources | Hard | 25% | 41.6% | |
| #1506 | Find Root of N-Ary Tree3 sources | Medium | 25% | 78.6% | |
| #2145 | Count the Hidden Sequences3 sources | Medium | 25% | 56.7% | |
| #3304 | Easy | 25% | 81.5% | ||
| #3024 | Type of Triangle3 sources | Easy | 25% | 44.0% | |
| #3355 | Zero Array Transformation I3 sources | Medium | 25% | 54.6% | |
| #2200 | Easy | 25% | 77.2% | ||
| #2311 | Medium | 25% | 52.8% | ||
| #2099 | Easy | 25% | 57.3% | ||
| #973 | K Closest Points to Origin3 sources | Medium | 25% | 69.2% | |
| #585 | Medium | 25% | 51.4% | ||
| #1446 | Consecutive Characters3 sources | Easy | 25% | 60.4% | |
| #421 | Medium | 25% | 53.6% | ||
| #898 | Bitwise ORs of Subarrays3 sources | Medium | 25% | 56.9% | |
| #2787 | Medium | 25% | 49.8% | ||
| #657 | Robot Return to Origin3 sources | Easy | 25% | 78.2% | |
| #1504 | Count Submatrices With All Ones3 sources | Medium | 25% | 71.0% | |
| #309 | Medium | 25% | 62.4% | ||
| #3195 | Medium | 25% | 78.2% | ||
| #2327 | Number of People Aware of a Secret3 sources | Medium | 25% | 60.6% | |
| #1266 | Minimum Time Visiting All Points3 sources | Easy | 25% | 84.8% | |
| #3719 | Longest Balanced Subarray I3 sources | Medium | 25% | 65.7% | |
| #3217 | Medium | 25% | 69.4% | ||
| #3010 | Easy | 25% | 80.6% | ||
| #1002 | Find Common Characters3 sources | Easy | 25% | 74.8% | |
| #1547 | Minimum Cost to Cut a Stick3 sources | Hard | 25% | 63.3% | |
| #1978 | Easy | 25% | 48.8% | ||
| #594 | Longest Harmonious Subsequence3 sources | Easy | 25% | 64.8% | |
| #190 | Reverse Bits3 sources | Easy | 25% | 68.8% | |
| #3381 | Medium | 25% | 49.7% | ||
| #1726 | Tuple with Same Product3 sources | Medium | 25% | 70.1% | |
| #2342 | Medium | 25% | 65.9% | ||
| #792 | Number of Matching Subsequences3 sources | Medium | 25% | 50.6% | |
| #719 | Find K-th Smallest Pair Distance3 sources | Hard | 25% | 46.7% | |
| #2104 | Sum of Subarray Ranges3 sources | Medium | 25% | 61.5% | |
| #2657 | Medium | 25% | 88.3% | ||
| #95 | Unique Binary Search Trees II3 sources | Medium | 21% | 62.8% | |
| #191 | Number of 1 Bits3 sources | Easy | 21% | 77.1% | |
| #877 | Stone Game3 sources | Medium | 21% | 73.5% | |
| #2095 | Medium | 21% | 60.9% | ||
| #843 | Guess the Word3 sources | Hard | 21% | 36.7% | |
| #2590 | Design a Todo List3 sources | Medium | 21% | 59.9% | |
| #1255 | Hard | 21% | 81.5% | ||
| #1456 | Medium | 21% | 62.3% | ||
| #1979 | Easy | 21% | 80.1% | ||
| #1631 | Path With Minimum Effort3 sources | Medium | 21% | 63.6% | |
| #837 | New 21 Game3 sources | Medium | 21% | 51.9% | |
| #3005 | Easy | 21% | 79.8% | ||
| #1366 | Rank Teams by Votes3 sources | Medium | 21% | 60.0% | |
| #396 | Rotate Function3 sources | Medium | 21% | 54.2% | |
| #2434 | Medium | 21% | 0.6% | ||
| #3302 | Medium | 21% | 0.6% | ||
| #89 | Gray Code3 sources | Medium | 18% | 65.3% | |
| #119 | Pascal's Triangle II3 sources | Easy | 18% | 67.7% | |
| #212 | Word Search II3 sources | Hard | 18% | 38.6% | |
| #273 | Integer to English Words3 sources | Hard | 18% | 35.1% | |
| #304 | Range Sum Query 2D - Immutable3 sources | Medium | 18% | 58.6% | |
| #312 | Burst Balloons3 sources | Hard | 18% | 63.9% | |
| #343 | Integer Break3 sources | Medium | 18% | 62.5% | |
| #355 | Design Twitter3 sources | Medium | 18% | 45.1% | |
| #432 | All O`one Data Structure3 sources | Hard | 18% | 44.4% | |
| #433 | Minimum Genetic Mutation3 sources | Medium | 18% | 56.9% | |
| #486 | Predict the Winner3 sources | Medium | 18% | 56.3% | |
| #513 | Find Bottom Left Tree Value3 sources | Medium | 18% | 72.4% | |
| #554 | Brick Wall3 sources | Medium | 18% | 56.1% | |
| #607 | Easy | 18% | 66.1% | ||
| #718 | Maximum Length of Repeated Subarray3 sources | Medium | 18% | 51.5% | |
| #740 | Delete and Earn3 sources | Medium | 18% | 57.4% | |
| #744 | Easy | 18% | 59.4% | ||
| #763 | Partition Labels3 sources | Medium | 18% | 82.0% | |
| #700 | Search in a Binary Search Tree3 sources | Easy | 18% | 82.9% | |
| #703 | Kth Largest Element in a Stream3 sources | Easy | 18% | 61.3% | |
| #779 | K-th Symbol in Grammar3 sources | Medium | 18% | 48.5% | |
| #622 | Design Circular Queue3 sources | Medium | 18% | 55.0% | |
| #846 | Hand of Straights3 sources | Medium | 18% | 58.2% | |
| #997 | Find the Town Judge3 sources | Easy | 18% | 50.9% | |
| #1008 | Medium | 18% | 84.4% | ||
| #1048 | Longest String Chain3 sources | Medium | 18% | 63.3% | |
| #1075 | Easy | 18% | 67.0% | ||
| #1137 | N-th Tribonacci Number3 sources | Easy | 18% | 63.1% | |
| #1517 | Easy | 18% | 35.6% | ||
| #1608 | Easy | 18% | 66.9% | ||
| #1672 | Richest Customer Wealth3 sources | Easy | 18% | 88.8% | |
| #2130 | Maximum Twin Sum of a Linked List3 sources | Medium | 18% | 83.3% | |
| #2385 | Medium | 18% | 65.7% | ||
| #2574 | Left and Right Sum Differences3 sources | Easy | 18% | 89.6% | |
| #2704 | To Be Or Not To Be3 sources | Easy | 18% | 63.4% | |
| #2703 | Return Length of Arguments Passed3 sources | Easy | 18% | 94.5% | |
| #664 | Strange Printer3 sources | Hard | 18% | 61.0% | |
| #407 | Trapping Rain Water II3 sources | Hard | 18% | 64.1% | |
| #1268 | Search Suggestions System3 sources | Medium | 18% | 65.2% | |
| #1976 | Medium | 18% | 37.6% | ||
| #321 | Create Maximum Number3 sources | Hard | 18% | 35.9% | |
| #1464 | Easy | 18% | 83.6% | ||
| #2463 | Minimum Total Distance Traveled3 sources | Hard | 18% | 63.1% | |
| #216 | Combination Sum III3 sources | Medium | 18% | 73.5% | |
| #942 | DI String Match3 sources | Easy | 18% | 81.2% | |
| #415 | Add Strings3 sources | Easy | 18% | 52.2% | |
| #752 | Open the Lock3 sources | Medium | 18% | 61.4% | |
| #171 | Excel Sheet Column Number3 sources | Easy | 18% | 68.0% | |
| #2762 | Continuous Subarrays3 sources | Medium | 18% | 58.0% | |
| #289 | Game of Life3 sources | Medium | 18% | 72.8% | |
| #769 | Max Chunks To Make Sorted3 sources | Medium | 18% | 64.2% | |
| #1068 | Easy | 18% | 85.9% | ||
| #528 | Random Pick with Weight3 sources | Medium | 18% | 49.2% | |
| #1769 | Medium | 18% | 90.2% | ||
| #1408 | String Matching in an Array3 sources | Easy | 18% | 69.8% | |
| #93 | Restore IP Addresses3 sources | Medium | 18% | 56.4% | |
| #1171 | Medium | 18% | 53.2% | ||
| #310 | Minimum Height Trees3 sources | Medium | 18% | 42.6% | |
| #1907 | Medium | 18% | 64.8% | ||
| #575 | Distribute Candies3 sources | Easy | 18% | 71.4% | |
| #1749 | Maximum Absolute Sum of Any Subarray3 sources | Medium | 18% | 70.9% | |
| #1780 | Medium | 18% | 79.4% | ||
| #3356 | Zero Array Transformation II3 sources | Medium | 18% | 43.6% | |
| #2206 | Divide Array Into Equal Pairs3 sources | Easy | 18% | 79.3% | |
| #1854 | Maximum Population Year3 sources | Easy | 18% | 64.3% | |
| #3394 | Medium | 18% | 68.3% | ||
| #2874 | Medium | 18% | 56.4% | ||
| #3396 | Easy | 18% | 71.2% | ||
| #918 | Maximum Sum Circular Subarray3 sources | Medium | 18% | 50.7% | |
| #2962 | Medium | 18% | 62.4% | ||
| #838 | Push Dominoes3 sources | Medium | 18% | 63.0% | |
| #790 | Domino and Tromino Tiling3 sources | Medium | 18% | 51.3% | |
| #3362 | Zero Array Transformation III3 sources | Medium | 18% | 54.7% | |
| #1684 | Easy | 18% | 88.5% | ||
| #619 | Easy | 18% | 71.6% | ||
| #1544 | Make The String Great3 sources | Easy | 18% | 68.6% | |
| #2460 | Apply Operations to an Array3 sources | Easy | 18% | 74.7% | |
| #2643 | Row With Maximum Ones3 sources | Easy | 18% | 74.2% | |
| #3443 | Medium | 18% | 54.2% | ||
| #3147 | Medium | 18% | 61.0% | ||
| #1751 | Hard | 18% | 63.4% | ||
| #968 | Binary Tree Cameras3 sources | Hard | 18% | 48.0% | |
| #3202 | Medium | 18% | 57.1% | ||
| #2300 | Medium | 18% | 49.7% | ||
| #2210 | Count Hills and Valleys in an Array3 sources | Easy | 18% | 68.9% | |
| #2411 | Medium | 18% | 61.9% | ||
| #2264 | Easy | 18% | 72.7% | ||
| #821 | Shortest Distance to a Character3 sources | Easy | 18% | 72.9% | |
| #342 | Power of Four3 sources | Easy | 18% | 52.3% | |
| #1300 | Medium | 18% | 46.5% | ||
| #1319 | Medium | 18% | 66.9% | ||
| #461 | Hamming Distance3 sources | Easy | 18% | 76.9% | |
| #2749 | Medium | 18% | 58.2% | ||
| #966 | Vowel Spellchecker3 sources | Medium | 18% | 61.4% | |
| #3408 | Design Task Manager3 sources | Medium | 18% | 48.9% | |
| #220 | Contains Duplicate III3 sources | Hard | 18% | 24.9% | |
| #401 | Binary Watch3 sources | Easy | 18% | 65.8% | |
| #3494 | Medium | 18% | 62.7% | ||
| #3542 | Medium | 18% | 53.1% | ||
| #474 | Ones and Zeroes3 sources | Medium | 18% | 53.5% | |
| #3583 | Count Special Triplets3 sources | Medium | 18% | 47.1% | |
| #2492 | Medium | 18% | 66.2% | ||
| #840 | Magic Squares In Grid3 sources | Medium | 18% | 55.2% | |
| #1411 | Number of Ways to Paint N × 3 Grid3 sources | Hard | 18% | 80.5% | |
| #1390 | Four Divisors3 sources | Medium | 18% | 56.5% | |
| #3043 | Medium | 18% | 62.3% | ||
| #707 | Design Linked List3 sources | Medium | 18% | 30.5% | |
| #3507 | Minimum Pair Removal to Sort Array I3 sources | Easy | 18% | 65.2% | |
| #532 | K-diff Pairs in an Array3 sources | Medium | 18% | 46.1% | |
| #1536 | Medium | 18% | 70.1% | ||
| #329 | Longest Increasing Path in a Matrix3 sources | Hard | 18% | 56.8% | |
| #1871 | Jump Game VII3 sources | Medium | 18% | 35.6% | |
| #3753 | Hard | 18% | 56.7% | ||
| #2196 | Create Binary Tree From Descriptions3 sources | Medium | 18% | 83.9% | |
| #1840 | Maximum Building Height3 sources | Hard | 18% | 67.0% | |
| #1291 | Sequential Digits2 sources | Medium | 18% | 0.7% | |
| #3517 | Smallest Palindromic Rearrangement I2 sources | Medium | 18% | 0.7% | |
| #3014 | Easy | 18% | 0.8% | ||
| #1510 | Stone Game IV2 sources | Hard | 18% | 0.7% | |
| #96 | Unique Binary Search Trees3 sources | Medium | 13% | 63.9% | |
| #106 | Medium | 13% | 69.1% | ||
| #109 | Medium | 13% | 66.9% | ||
| #132 | Palindrome Partitioning II3 sources | Hard | 13% | 37.4% | |
| #257 | Binary Tree Paths3 sources | Easy | 13% | 69.0% | |
| #307 | Range Sum Query - Mutable3 sources | Medium | 13% | 43.4% | |
| #378 | Medium | 13% | 64.8% | ||
| #404 | Sum of Left Leaves3 sources | Easy | 13% | 62.9% | |
| #437 | Path Sum III3 sources | Medium | 13% | 46.5% | |
| #460 | LFU Cache3 sources | Hard | 13% | 49.7% | |
| #650 | 2 Keys Keyboard3 sources | Medium | 13% | 59.4% | |
| #652 | Find Duplicate Subtrees3 sources | Medium | 13% | 60.8% | |
| #785 | Is Graph Bipartite?3 sources | Medium | 13% | 59.6% | |
| #791 | Custom Sort String3 sources | Medium | 13% | 72.3% | |
| #705 | Design HashSet3 sources | Easy | 13% | 68.2% | |
| #885 | Spiral Matrix III3 sources | Medium | 13% | 84.6% | |
| #888 | Fair Candy Swap3 sources | Easy | 13% | 65.3% | |
| #931 | Minimum Falling Path Sum3 sources | Medium | 13% | 60.9% | |
| #935 | Knight Dialer3 sources | Medium | 13% | 62.0% | |
| #950 | Reveal Cards In Increasing Order3 sources | Medium | 13% | 83.7% | |
| #980 | Unique Paths III3 sources | Hard | 13% | 82.9% | |
| #986 | Interval List Intersections3 sources | Medium | 13% | 73.1% | |
| #1089 | Duplicate Zeros3 sources | Easy | 13% | 53.8% | |
| #511 | Easy | 13% | 76.5% | ||
| #1122 | Relative Sort Array3 sources | Easy | 13% | 75.3% | |
| #1382 | Balance a Binary Search Tree3 sources | Medium | 13% | 86.3% | |
| #1550 | Three Consecutive Odds3 sources | Easy | 13% | 69.3% | |
| #1653 | Medium | 13% | 68.2% | ||
| #1633 | Easy | 13% | 60.6% | ||
| #1717 | Medium | 13% | 66.4% | ||
| #2073 | Time Needed to Buy Tickets3 sources | Easy | 13% | 72.9% | |
| #2583 | Kth Largest Sum in a Binary Tree3 sources | Medium | 13% | 59.0% | |
| #2956 | Easy | 13% | 84.6% | ||
| #2011 | Easy | 13% | 90.6% | ||
| #1667 | Easy | 13% | 60.6% | ||
| #686 | Repeated String Match3 sources | Medium | 13% | 39.4% | |
| #221 | Maximal Square3 sources | Medium | 13% | 50.6% | |
| #252 | Meeting Rooms3 sources | Easy | 13% | 59.5% | |
| #590 | N-ary Tree Postorder Traversal3 sources | Easy | 13% | 81.1% | |
| #3254 | Find the Power of K-Size Subarrays I3 sources | Medium | 13% | 62.1% | |
| #2419 | Medium | 13% | 65.4% | ||
| #1371 | Medium | 13% | 75.6% | ||
| #729 | My Calendar I3 sources | Medium | 13% | 58.3% | |
| #1590 | Make Sum Divisible by P3 sources | Medium | 13% | 42.6% | |
| #1267 | Count Servers that Communicate3 sources | Medium | 13% | 73.5% | |
| #373 | Find K Pairs with Smallest Sums3 sources | Medium | 13% | 42.1% | |
| #1405 | Longest Happy String3 sources | Medium | 13% | 65.5% | |
| #1545 | Find Kth Bit in Nth Binary String3 sources | Medium | 13% | 73.7% | |
| #1106 | Parsing A Boolean Expression3 sources | Hard | 13% | 69.8% | |
| #346 | Moving Average from Data Stream3 sources | Easy | 13% | 80.2% | |
| #1475 | Easy | 13% | 84.2% | ||
| #1671 | Hard | 13% | 54.8% | ||
| #599 | Minimum Index Sum of Two Lists3 sources | Easy | 13% | 60.1% | |
| #1534 | Count Good Triplets3 sources | Easy | 13% | 85.5% | |
| #3133 | Minimum Array End3 sources | Medium | 13% | 55.5% | |
| #3286 | Find a Safe Walk Through a Grid3 sources | Medium | 13% | 55.3% | |
| #697 | Degree of an Array3 sources | Easy | 13% | 58.5% | |
| #1957 | Easy | 13% | 74.0% | ||
| #292 | Nim Game3 sources | Easy | 13% | 60.1% | |
| #2413 | Smallest Even Multiple3 sources | Easy | 13% | 88.4% | |
| #2062 | Count Vowel Substrings of a String3 sources | Easy | 13% | 73.3% | |
| #2593 | Medium | 13% | 64.5% | ||
| #1792 | Maximum Average Pass Ratio3 sources | Medium | 13% | 74.1% | |
| #3354 | Make Array Elements Equal to Zero3 sources | Easy | 13% | 68.3% | |
| #3388 | Count Beautiful Splits in an Array3 sources | Medium | 13% | 19.1% | |
| #1791 | Find Center of Star Graph3 sources | Easy | 13% | 86.6% | |
| #689 | Hard | 13% | 59.9% | ||
| #3042 | Count Prefix and Suffix Pairs I3 sources | Easy | 13% | 77.8% | |
| #2185 | Counting Words With a Given Prefix3 sources | Easy | 13% | 84.4% | |
| #627 | Easy | 13% | 84.8% | ||
| #2116 | Medium | 13% | 45.2% | ||
| #617 | Merge Two Binary Trees3 sources | Easy | 13% | 79.1% | |
| #1293 | Hard | 13% | 46.5% | ||
| #317 | Shortest Distance from All Buildings3 sources | Hard | 13% | 45.0% | |
| #581 | Medium | 13% | 38.4% | ||
| #3160 | Medium | 13% | 54.2% | ||
| #427 | Construct Quad Tree3 sources | Medium | 13% | 78.5% | |
| #1763 | Longest Nice Substring3 sources | Easy | 13% | 64.5% | |
| #1352 | Product of the Last K Numbers3 sources | Medium | 13% | 63.0% | |
| #1028 | Hard | 13% | 83.3% | ||
| #889 | Medium | 13% | 78.1% | ||
| #873 | Medium | 13% | 57.5% | ||
| #2579 | Count Total Number of Colored Cells3 sources | Medium | 13% | 66.1% | |
| #2523 | Closest Prime Numbers in Range3 sources | Medium | 13% | 51.9% | |
| #286 | Walls and Gates3 sources | Medium | 13% | 64.1% | |
| #3208 | Alternating Groups II3 sources | Medium | 13% | 60.0% | |
| #3306 | Medium | 13% | 40.7% | ||
| #417 | Pacific Atlantic Water Flow3 sources | Medium | 13% | 61.2% | |
| #3453 | Separate Squares I3 sources | Medium | 13% | 58.0% | |
| #1123 | Medium | 13% | 79.5% | ||
| #3375 | Easy | 13% | 73.2% | ||
| #1399 | Count Largest Group3 sources | Easy | 13% | 74.7% | |
| #832 | Flipping an Image3 sources | Easy | 13% | 83.9% | |
| #2404 | Most Frequent Even Element3 sources | Easy | 13% | 53.9% | |
| #3310 | Remove Methods From Project3 sources | Medium | 13% | 50.8% | |
| #3341 | Medium | 13% | 55.5% | ||
| #174 | Dungeon Game3 sources | Hard | 13% | 41.7% | |
| #1642 | Furthest Building You Can Reach3 sources | Medium | 13% | 51.0% | |
| #1931 | Hard | 13% | 77.0% | ||
| #2894 | Easy | 13% | 91.1% | ||
| #2131 | Medium | 13% | 53.5% | ||
| #701 | Insert into a Binary Search Tree3 sources | Medium | 13% | 73.5% | |
| #862 | Hard | 13% | 32.9% | ||
| #2000 | Reverse Prefix of Word3 sources | Easy | 13% | 86.5% | |
| #2016 | Easy | 13% | 66.6% | ||
| #1432 | Medium | 13% | 48.7% | ||
| #2966 | Medium | 13% | 79.0% | ||
| #2138 | Easy | 13% | 76.9% | ||
| #3085 | Medium | 13% | 67.1% | ||
| #1926 | Nearest Exit from Entrance in Maze3 sources | Medium | 13% | 48.8% | |
| #3330 | Find the Original Typed String I3 sources | Easy | 13% | 72.1% | |
| #1051 | Height Checker3 sources | Easy | 13% | 81.8% | |
| #1991 | Find the Middle Index in Array3 sources | Easy | 13% | 70.1% | |
| #3307 | Hard | 13% | 48.4% | ||
| #3151 | Special Array I3 sources | Easy | 13% | 81.6% | |
| #1394 | Find Lucky Integer in an Array3 sources | Easy | 13% | 75.6% | |
| #1865 | Finding Pairs With a Certain Sum3 sources | Medium | 13% | 61.6% | |
| #3440 | Medium | 13% | 60.4% | ||
| #674 | Easy | 13% | 52.2% | ||
| #2303 | Calculate Amount Paid in Taxes3 sources | Easy | 13% | 69.5% | |
| #1695 | Maximum Erasure Value3 sources | Medium | 13% | 64.4% | |
| #2483 | Minimum Penalty for a Shop3 sources | Medium | 13% | 71.2% | |
| #3487 | Easy | 13% | 40.5% | ||
| #1158 | Medium | 13% | 57.5% | ||
| #953 | Verifying an Alien Dictionary3 sources | Easy | 13% | 56.0% | |
| #3479 | Fruits Into Baskets III3 sources | Medium | 13% | 39.4% | |
| #3363 | Hard | 13% | 65.0% | ||
| #2438 | Range Product Queries of Powers3 sources | Medium | 13% | 61.2% | |
| #363 | Hard | 13% | 45.7% | ||
| #1323 | Maximum 69 Number3 sources | Easy | 13% | 84.6% | |
| #679 | 24 Game3 sources | Hard | 13% | 59.6% | |
| #1493 | Medium | 13% | 71.3% | ||
| #1342 | Easy | 13% | 85.9% | ||
| #3495 | Hard | 13% | 60.3% | ||
| #1668 | Maximum Repeating Substring3 sources | Easy | 13% | 41.9% | |
| #2074 | Reverse Nodes in Even Length Groups3 sources | Medium | 13% | 64.7% | |
| #976 | Largest Perimeter Triangle3 sources | Easy | 13% | 62.3% | |
| #3035 | Maximum Palindromes After Operations3 sources | Medium | 13% | 47.2% | |
| #887 | Super Egg Drop3 sources | Hard | 13% | 30.6% | |
| #2517 | Maximum Tastiness of Candy Basket3 sources | Medium | 13% | 68.4% | |
| #1488 | Avoid Flood in The City3 sources | Medium | 13% | 39.0% | |
| #3703 | Remove K-Balanced Substrings3 sources | Medium | 13% | 33.0% | |
| #1385 | Easy | 13% | 72.0% | ||
| #3713 | Longest Balanced Substring I3 sources | Medium | 13% | 69.7% | |
| #2043 | Simple Bank System3 sources | Medium | 13% | 69.7% | |
| #938 | Range Sum of BST3 sources | Easy | 13% | 87.6% | |
| #895 | Maximum Frequency Stack3 sources | Hard | 13% | 66.9% | |
| #3318 | Find X-Sum of All K-Long Subarrays I3 sources | Easy | 13% | 76.1% | |
| #395 | Medium | 13% | 46.4% | ||
| #1657 | Determine if Two Strings Are Close3 sources | Medium | 13% | 54.4% | |
| #694 | Number of Distinct Islands3 sources | Medium | 13% | 62.9% | |
| #218 | The Skyline Problem3 sources | Hard | 13% | 45.6% | |
| #2890 | Reshape Data: Melt3 sources | Easy | 13% | 85.9% | |
| #1765 | Map of Highest Peak3 sources | Medium | 13% | 76.0% | |
| #808 | Soup Servings3 sources | Medium | 13% | 59.6% | |
| #377 | Combination Sum IV3 sources | Medium | 13% | 55.2% | |
| #1975 | Maximum Matrix Sum3 sources | Medium | 13% | 67.5% | |
| #911 | Online Election3 sources | Medium | 13% | 53.0% | |
| #324 | Wiggle Sort II3 sources | Medium | 13% | 37.7% | |
| #1339 | Medium | 13% | 55.8% | ||
| #865 | Medium | 13% | 77.6% | ||
| #925 | Long Pressed Name3 sources | Easy | 13% | 33.0% | |
| #2975 | Medium | 13% | 49.5% | ||
| #3731 | Find Missing Elements3 sources | Easy | 13% | 83.3% | |
| #3047 | Medium | 13% | 67.0% | ||
| #961 | N-Repeated Element in Size 2N Array3 sources | Easy | 13% | 80.0% | |
| #2516 | Medium | 13% | 51.5% | ||
| #636 | Exclusive Time of Functions3 sources | Medium | 13% | 66.3% | |
| #1281 | Easy | 13% | 86.6% | ||
| #337 | House Robber III3 sources | Medium | 13% | 56.1% | |
| #1160 | Easy | 13% | 71.7% | ||
| #3714 | Longest Balanced Substring II3 sources | Medium | 13% | 41.9% | |
| #799 | Champagne Tower3 sources | Medium | 13% | 64.1% | |
| #761 | Special Binary String3 sources | Hard | 13% | 79.4% | |
| #1680 | Medium | 13% | 66.7% | ||
| #107 | Binary Tree Level Order Traversal II3 sources | Medium | 13% | 68.6% | |
| #1727 | Medium | 13% | 80.2% | ||
| #269 | Alien Dictionary3 sources | Hard | 13% | 37.3% | |
| #3418 | Medium | 13% | 47.8% | ||
| #3488 | Closest Equal Element Queries3 sources | Medium | 13% | 51.5% | |
| #3783 | Mirror Distance of an Integer3 sources | Easy | 13% | 91.5% | |
| #932 | Beautiful Array3 sources | Medium | 13% | 69.8% | |
| #2078 | Easy | 13% | 71.7% | ||
| #2452 | Words Within Two Edits of Dictionary3 sources | Medium | 13% | 73.4% | |
| #403 | Frog Jump3 sources | Hard | 13% | 47.4% | |
| #2571 | Medium | 13% | 62.8% | ||
| #375 | Guess Number Higher or Lower II3 sources | Medium | 13% | 53.0% | |
| #941 | Valid Mountain Array3 sources | Easy | 13% | 35.4% | |
| #2462 | Total Cost to Hire K Workers3 sources | Medium | 13% | 43.8% | |
| #400 | Nth Digit3 sources | Medium | 13% | 38.5% | |
| #2144 | Easy | 13% | 71.6% | ||
| #299 | Bulls and Cows3 sources | Medium | 13% | 52.7% | |
| #3633 | Easy | 13% | 73.0% | ||
| #1208 | Get Equal Substrings Within Budget3 sources | Medium | 13% | 59.9% | |
| #3559 | Hard | 13% | 72.5% | ||
| #3612 | Medium | 13% | 71.4% | ||
| #3700 | Number of ZigZag Arrays II3 sources | Hard | 13% | 67.6% | |
| #3020 | Medium | 13% | 42.3% | ||
| #1301 | Number of Paths with Max Score3 sources | Hard | 13% | 64.3% | |
| #1288 | Remove Covered Intervals3 sources | Medium | 13% | 60.0% | |
| #3532 | Path Existence Queries in a Graph I3 sources | Medium | 13% | 70.7% | |
| #3336 | Hard | 13% | 0.7% | ||
| #1081 | Medium | 13% | 0.7% | ||
| #1260 | Shift 2D Grid2 sources | Easy | 13% | 0.7% | |
| #3536 | Maximum Product of Two Digits2 sources | Easy | 13% | 0.8% | |
| #3345 | Smallest Divisible Digit Product I2 sources | Easy | 13% | 0.7% | |
| #2996 | Easy | 13% | 0.5% | ||
| #3090 | Easy | 13% | 0.8% | ||
| #59 | Spiral Matrix II3 sources | Medium | 13% | 75.4% | |
| #164 | Maximum Gap3 sources | Medium | 13% | 52.5% | |
| #319 | Bulb Switcher3 sources | Medium | 13% | 56.1% | |
| #436 | Find Right Interval3 sources | Medium | 13% | 56.1% | |
| #501 | Find Mode in Binary Search Tree3 sources | Easy | 13% | 59.1% | |
| #576 | Out of Boundary Paths3 sources | Medium | 13% | 48.5% | |
| #856 | Score of Parentheses3 sources | Medium | 13% | 63.5% | |
| #979 | Distribute Coins in Binary Tree3 sources | Medium | 13% | 77.3% | |
| #1027 | Longest Arithmetic Subsequence3 sources | Medium | 13% | 50.1% | |
| #1042 | Flower Planting With No Adjacent3 sources | Medium | 13% | 53.9% | |
| #1044 | Longest Duplicate Substring3 sources | Hard | 13% | 31.3% | |
| #1289 | Minimum Falling Path Sum II3 sources | Hard | 13% | 63.0% | |
| #1140 | Stone Game II3 sources | Medium | 13% | 72.8% | |
| #2273 | Easy | 13% | 70.0% | ||
| #1282 | Medium | 13% | 87.5% | ||
| #1518 | Water Bottles3 sources | Easy | 13% | 72.6% | |
| #1527 | Easy | 13% | 39.0% | ||
| #1578 | Minimum Time to Make Rope Colorful3 sources | Medium | 13% | 65.2% | |
| #1863 | Sum of All Subset XOR Totals3 sources | Easy | 13% | 90.1% | |
| #2009 | Hard | 13% | 51.8% | ||
| #357 | Count Numbers with Unique Digits3 sources | Medium | 13% | 55.9% | |
| #508 | Most Frequent Subtree Sum3 sources | Medium | 13% | 69.4% | |
| #1389 | Easy | 13% | 86.5% | ||
| #3186 | Medium | 13% | 45.1% | ||
| #1508 | Range Sum of Sorted Subarray Sums3 sources | Medium | 13% | 63.0% | |
| #725 | Split Linked List in Parts3 sources | Medium | 13% | 70.6% | |
| #2064 | Medium | 13% | 63.2% | ||
| #3264 | Easy | 13% | 86.9% | ||
| #1945 | Easy | 13% | 74.8% | ||
| #1367 | Linked List in Binary Tree3 sources | Medium | 13% | 52.0% | |
| #2220 | Minimum Bit Flips to Convert Number3 sources | Easy | 13% | 88.0% | |
| #1813 | Sentence Similarity III3 sources | Medium | 13% | 48.4% | |
| #1942 | Medium | 13% | 60.3% | ||
| #2406 | Medium | 13% | 63.6% | ||
| #2724 | Sort By3 sources | Easy | 13% | 83.0% | |
| #3190 | Easy | 13% | 90.8% | ||
| #2914 | Medium | 13% | 76.4% | ||
| #1829 | Maximum XOR for Each Query3 sources | Medium | 13% | 84.7% | |
| #1373 | Maximum Sum BST in Binary Tree3 sources | Hard | 13% | 48.1% | |
| #1072 | Medium | 13% | 78.5% | ||
| #3152 | Special Array II3 sources | Medium | 13% | 45.8% | |
| #1944 | Number of Visible People in a Queue3 sources | Hard | 13% | 73.3% | |
| #2784 | Check if Array is Good3 sources | Easy | 13% | 57.3% | |
| #2270 | Number of Ways to Split Array3 sources | Medium | 13% | 55.8% | |
| #916 | Word Subsets3 sources | Medium | 13% | 56.0% | |
| #1400 | Construct K Palindrome Strings3 sources | Medium | 13% | 68.5% | |
| #624 | Maximum Distance in Arrays3 sources | Medium | 13% | 45.6% | |
| #2017 | Grid Game3 sources | Medium | 13% | 60.9% | |
| #3429 | Paint House IV3 sources | Medium | 13% | 45.6% | |
| #2373 | Largest Local Values in a Matrix3 sources | Easy | 13% | 87.6% | |
| #1290 | Easy | 13% | 82.4% | ||
| #1778 | Shortest Path in a Hidden Grid3 sources | Medium | 13% | 44.7% | |
| #2418 | Sort the People3 sources | Easy | 13% | 84.8% | |
| #2824 | Easy | 13% | 87.8% | ||
| #1980 | Find Unique Binary String3 sources | Medium | 13% | 81.2% | |
| #754 | Reach a Number3 sources | Medium | 13% | 45.3% | |
| #1309 | Easy | 13% | 80.6% | ||
| #2542 | Maximum Subsequence Score3 sources | Medium | 13% | 54.8% | |
| #667 | Beautiful Arrangement II3 sources | Medium | 13% | 61.2% | |
| #1049 | Last Stone Weight II3 sources | Medium | 13% | 60.2% | |
| #2058 | Medium | 13% | 69.5% | ||
| #3191 | Medium | 13% | 80.4% | ||
| #2115 | Medium | 13% | 57.0% | ||
| #1710 | Maximum Units on a Truck3 sources | Easy | 13% | 75.0% | |
| #848 | Shifting Letters3 sources | Medium | 13% | 46.3% | |
| #1084 | Easy | 13% | 47.9% | ||
| #1052 | Grumpy Bookstore Owner3 sources | Medium | 13% | 64.1% | |
| #747 | Easy | 13% | 52.8% | ||
| #2140 | Solving Questions With Brainpower3 sources | Medium | 13% | 60.2% | |
| #2179 | Count Good Triplets in an Array3 sources | Hard | 13% | 65.3% | |
| #2176 | Easy | 13% | 83.8% | ||
| #2109 | Adding Spaces to a String3 sources | Medium | 13% | 71.9% | |
| #2352 | Equal Row and Column Pairs3 sources | Medium | 13% | 71.1% | |
| #2845 | Count of Interesting Subarrays3 sources | Medium | 13% | 58.0% | |
| #2974 | Minimum Number Game3 sources | Easy | 13% | 85.6% | |
| #2259 | Easy | 13% | 48.6% | ||
| #2570 | Easy | 13% | 81.7% | ||
| #2337 | Move Pieces to Obtain a String3 sources | Medium | 13% | 56.6% | |
| #1128 | Number of Equivalent Domino Pairs3 sources | Easy | 13% | 60.7% | |
| #2071 | Hard | 13% | 50.0% | ||
| #3557 | Medium | 13% | 31.1% | ||
| #3547 | Hard | 13% | 37.0% | ||
| #3568 | Minimum Moves to Clean the Classroom3 sources | Medium | 13% | 26.9% | |
| #1006 | Clumsy Factorial3 sources | Medium | 13% | 61.7% | |
| #1298 | Hard | 13% | 67.2% | ||
| #3403 | Medium | 13% | 40.9% | ||
| #1524 | Number of Sub-arrays With Odd Sum3 sources | Medium | 13% | 55.7% | |
| #2170 | Medium | 13% | 35.8% | ||
| #3170 | Medium | 13% | 51.0% | ||
| #3445 | Hard | 13% | 48.6% | ||
| #3423 | Easy | 13% | 75.6% | ||
| #2359 | Find Closest Node to Given Two Nodes3 sources | Medium | 13% | 53.1% | |
| #3582 | Generate Tag for Video Caption3 sources | Easy | 13% | 32.6% | |
| #1392 | Longest Happy Prefix3 sources | Hard | 13% | 53.6% | |
| #2081 | Sum of k-Mirror Numbers3 sources | Hard | 13% | 63.6% | |
| #2807 | Medium | 13% | 91.4% | ||
| #87 | Scramble String3 sources | Hard | 13% | 45.0% | |
| #2231 | Easy | 13% | 65.6% | ||
| #3333 | Find the Original Typed String II3 sources | Hard | 13% | 45.5% | |
| #1729 | Easy | 13% | 69.6% | ||
| #551 | Student Attendance Record I3 sources | Easy | 13% | 50.3% | |
| #3439 | Medium | 13% | 54.0% | ||
| #1013 | Easy | 13% | 42.9% | ||
| #2726 | Calculator with Method Chaining3 sources | Easy | 13% | 77.5% | |
| #1900 | Hard | 13% | 72.2% | ||
| #899 | Orderly Queue3 sources | Hard | 13% | 67.1% | |
| #2163 | Hard | 13% | 69.6% | ||
| #2623 | Memoize3 sources | Medium | 13% | 65.2% | |
| #3274 | Easy | 13% | 72.2% | ||
| #2723 | Add Two Promises3 sources | Easy | 13% | 91.7% | |
| #3480 | Hard | 13% | 64.5% | ||
| #2044 | Medium | 13% | 89.5% | ||
| #2481 | Minimum Cuts to Divide a Circle3 sources | Easy | 13% | 56.5% | |
| #1748 | Sum of Unique Elements3 sources | Easy | 13% | 80.1% | |
| #1202 | Smallest String With Swaps3 sources | Medium | 13% | 60.8% | |
| #2561 | Rearranging Fruits3 sources | Hard | 13% | 57.3% | |
| #991 | Broken Calculator3 sources | Medium | 13% | 56.3% | |
| #2597 | The Number of Beautiful Subsets3 sources | Medium | 13% | 50.9% | |
| #2535 | Easy | 13% | 85.4% | ||
| #490 | The Maze3 sources | Medium | 13% | 60.5% | |
| #1698 | Medium | 13% | 64.7% | ||
| #2582 | Pass the Pillow3 sources | Easy | 13% | 56.6% | |
| #1851 | Hard | 13% | 54.7% | ||
| #201 | Bitwise AND of Numbers Range3 sources | Medium | 13% | 49.1% | |
| #1203 | Hard | 13% | 66.0% | ||
| #784 | Letter Case Permutation3 sources | Medium | 13% | 75.9% | |
| #3021 | Alice and Bob Playing Flower Game3 sources | Medium | 13% | 60.0% | |
| #3211 | Medium | 13% | 88.5% | ||
| #3516 | Find Closest Person3 sources | Easy | 13% | 89.0% | |
| #3478 | Choose K Elements With Maximum Sum3 sources | Medium | 13% | 34.1% | |
| #2119 | A Number After a Double Reversal3 sources | Easy | 13% | 82.4% | |
| #1733 | Minimum Number of People to Teach3 sources | Medium | 13% | 67.3% | |
| #526 | Beautiful Arrangement3 sources | Medium | 13% | 64.9% | |
| #2503 | Hard | 13% | 59.2% | ||
| #3222 | Find the Winning Player in Coin Game3 sources | Easy | 13% | 53.6% | |
| #1061 | Medium | 13% | 81.1% | ||
| #2395 | Find Subarrays With Equal Sum3 sources | Easy | 13% | 67.1% | |
| #166 | Fraction to Recurring Decimal3 sources | Medium | 13% | 31.1% | |
| #2540 | Minimum Common Value3 sources | Easy | 13% | 60.8% | |
| #1460 | Easy | 13% | 75.8% | ||
| #2364 | Count Number of Bad Pairs3 sources | Medium | 13% | 54.1% | |
| #649 | Dota2 Senate3 sources | Medium | 13% | 50.2% | |
| #3349 | Easy | 13% | 48.0% | ||
| #3397 | Medium | 13% | 52.3% | ||
| #2090 | K Radius Subarray Averages3 sources | Medium | 13% | 46.4% | |
| #1041 | Robot Bounded In Circle3 sources | Medium | 13% | 56.6% | |
| #3609 | Hard | 13% | 15.3% | ||
| #2441 | Easy | 13% | 74.6% | ||
| #2648 | Generate Fibonacci Sequence3 sources | Easy | 13% | 83.6% | |
| #3321 | Hard | 13% | 41.2% | ||
| #1639 | Hard | 13% | 56.4% | ||
| #1611 | Hard | 13% | 78.3% | ||
| #1240 | Hard | 13% | 55.1% | ||
| #348 | Design Tic-Tac-Toe3 sources | Medium | 13% | 58.8% | |
| #1948 | Delete Duplicate Folders in System3 sources | Hard | 13% | 77.4% | |
| #768 | Max Chunks To Make Sorted II3 sources | Hard | 13% | 55.0% | |
| #3234 | Medium | 13% | 42.0% | ||
| #1437 | Easy | 13% | 64.3% | ||
| #717 | 1-bit and 2-bit Characters3 sources | Easy | 13% | 49.6% | |
| #623 | Add One Row to Tree3 sources | Medium | 13% | 64.2% | |
| #2154 | Keep Multiplying Found Values by Two3 sources | Easy | 13% | 75.0% | |
| #880 | Decoded String at Index3 sources | Medium | 13% | 37.4% | |
| #3006 | Medium | 13% | 41.1% | ||
| #1015 | Smallest Integer Divisible by K3 sources | Medium | 13% | 54.2% | |
| #2141 | Maximum Running Time of N Computers3 sources | Hard | 13% | 56.4% | |
| #759 | Employee Free Time3 sources | Hard | 13% | 73.0% | |
| #3432 | Easy | 13% | 85.3% | ||
| #270 | Closest Binary Search Tree Value3 sources | Easy | 13% | 49.2% | |
| #608 | Medium | 13% | 76.0% | ||
| #552 | Student Attendance Record II3 sources | Hard | 13% | 56.7% | |
| #1386 | Cinema Seat Allocation3 sources | Medium | 13% | 44.7% | |
| #2551 | Put Marbles in Bags3 sources | Hard | 13% | 72.1% | |
| #3623 | Count Number of Trapezoids I3 sources | Medium | 13% | 48.2% | |
| #3433 | Count Mentions Per User3 sources | Medium | 13% | 50.8% | |
| #2147 | Hard | 13% | 54.6% | ||
| #3484 | Design Spreadsheet3 sources | Medium | 13% | 73.9% | |
| #3347 | Hard | 13% | 53.9% | ||
| #1925 | Count Square Sum Triples3 sources | Easy | 13% | 77.2% | |
| #3776 | Medium | 13% | 40.5% | ||
| #955 | Delete Columns to Make Sorted II3 sources | Medium | 13% | 49.7% | |
| #2124 | Easy | 13% | 73.4% | ||
| #457 | Circular Array Loop3 sources | Medium | 13% | 37.8% | |
| #2421 | Number of Good Paths3 sources | Hard | 13% | 56.5% | |
| #3074 | Apple Redistribution into Boxes3 sources | Easy | 13% | 78.6% | |
| #3497 | Medium | 13% | 74.5% | ||
| #2402 | Meeting Rooms III3 sources | Hard | 13% | 51.4% | |
| #3469 | Medium | 13% | 22.0% | ||
| #385 | Mini Parser3 sources | Medium | 13% | 42.9% | |
| #967 | Medium | 13% | 59.3% | ||
| #1458 | Max Dot Product of Two Subsequences3 sources | Hard | 13% | 69.4% | |
| #446 | Arithmetic Slices II - Subsequence3 sources | Hard | 13% | 55.1% | |
| #477 | Total Hamming Distance3 sources | Medium | 13% | 55.1% | |
| #3649 | Number of Perfect Pairs3 sources | Medium | 13% | 34.4% | |
| #3314 | Easy | 13% | 85.3% | ||
| #2236 | Root Equals Sum of Children3 sources | Easy | 13% | 85.1% | |
| #3650 | Medium | 13% | 61.8% | ||
| #2716 | Minimize String Length3 sources | Easy | 13% | 79.5% | |
| #223 | Rectangle Area3 sources | Medium | 13% | 49.8% | |
| #1026 | Medium | 13% | 78.2% | ||
| #833 | Find And Replace in String3 sources | Medium | 13% | 50.8% | |
| #868 | Binary Gap3 sources | Easy | 13% | 74.3% | |
| #3640 | Trionic Array II3 sources | Hard | 13% | 47.3% | |
| #3658 | GCD of Odd and Even Sums3 sources | Easy | 13% | 85.1% | |
| #335 | Self Crossing3 sources | Hard | 13% | 35.4% | |
| #2197 | Replace Non-Coprime Numbers in Array3 sources | Hard | 13% | 57.6% | |
| #817 | Linked List Components3 sources | Medium | 13% | 58.0% | |
| #1226 | The Dining Philosophers3 sources | Medium | 13% | 53.7% | |
| #922 | Sort Array By Parity II3 sources | Easy | 13% | 71.3% | |
| #487 | Max Consecutive Ones II3 sources | Medium | 13% | 52.1% | |
| #698 | Partition to K Equal Sum Subsets3 sources | Medium | 13% | 38.8% | |
| #1718 | Medium | 13% | 72.6% | ||
| #195 | Tenth Line3 sources | Easy | 13% | 37.0% | |
| #301 | Remove Invalid Parentheses3 sources | Hard | 13% | 50.0% | |
| #2880 | Select Data3 sources | Easy | 13% | 78.4% | |
| #3848 | Check Digitorial Permutation3 sources | Medium | 13% | 46.9% | |
| #1758 | Easy | 13% | 67.8% | ||
| #777 | Swap Adjacent in LR String3 sources | Medium | 13% | 38.2% | |
| #3025 | Medium | 13% | 64.0% | ||
| #1337 | The K Weakest Rows in a Matrix3 sources | Easy | 13% | 74.4% | |
| #1622 | Fancy Sequence3 sources | Hard | 13% | 41.5% | |
| #3346 | Medium | 13% | 40.2% | ||
| #3434 | Medium | 13% | 31.4% | ||
| #1693 | Easy | 13% | 86.7% | ||
| #2906 | Construct Product Matrix3 sources | Medium | 13% | 51.7% | |
| #3546 | Equal Sum Grid Partition I3 sources | Medium | 13% | 52.9% | |
| #2257 | Count Unguarded Cells in the Grid3 sources | Medium | 13% | 68.9% | |
| #601 | Hard | 13% | 51.6% | ||
| #2530 | Medium | 13% | 64.1% | ||
| #3471 | Easy | 13% | 37.4% | ||
| #2336 | Smallest Number in Infinite Set3 sources | Medium | 13% | 70.7% | |
| #1669 | Merge In Between Linked Lists3 sources | Medium | 13% | 83.1% | |
| #1092 | Shortest Common Supersequence3 sources | Hard | 13% | 62.1% | |
| #1848 | Easy | 13% | 64.4% | ||
| #596 | Easy | 13% | 64.3% | ||
| #3464 | Hard | 13% | 51.1% | ||
| #147 | Insertion Sort List3 sources | Medium | 13% | 59.6% | |
| #1262 | Greatest Sum Divisible by Three3 sources | Medium | 13% | 57.0% | |
| #1876 | Easy | 13% | 76.9% | ||
| #3660 | Jump Game IX3 sources | Medium | 13% | 46.3% | |
| #1722 | Medium | 13% | 69.6% | ||
| #1441 | Build an Array With Stack Operations3 sources | Medium | 13% | 80.8% | |
| #1721 | Swapping Nodes in a Linked List3 sources | Medium | 13% | 69.6% | |
| #353 | Design Snake Game3 sources | Medium | 13% | 40.0% | |
| #453 | Medium | 13% | 58.9% | ||
| #1188 | Design Bounded Blocking Queue3 sources | Medium | 13% | 73.9% | |
| #1952 | Three Divisors3 sources | Easy | 13% | 64.5% | |
| #341 | Flatten Nested List Iterator3 sources | Medium | 13% | 65.8% | |
| #447 | Number of Boomerangs3 sources | Medium | 13% | 57.8% | |
| #1497 | Medium | 13% | 46.2% | ||
| #2356 | Easy | 13% | 89.2% | ||
| #598 | Range Addition II3 sources | Easy | 13% | 58.9% | |
| #2952 | Minimum Number of Coins to be Added3 sources | Medium | 13% | 58.4% | |
| #1654 | Minimum Jumps to Reach Home3 sources | Medium | 13% | 30.9% | |
| #557 | Reverse Words in a String III3 sources | Easy | 13% | 84.1% | |
| #3838 | Weighted Word Mapping3 sources | Easy | 13% | 90.6% | |
| #2034 | Stock Price Fluctuation3 sources | Medium | 13% | 49.2% | |
| #1833 | Maximum Ice Cream Bars3 sources | Medium | 13% | 77.2% | |
| #1189 | Maximum Number of Balloons3 sources | Easy | 13% | 64.2% | |
| #801 | Hard | 13% | 41.8% | ||
| #3699 | Number of ZigZag Arrays I3 sources | Hard | 13% | 50.5% | |
| #3193 | Count the Number of Inversions3 sources | Hard | 13% | 31.7% | |
| #192 | Word Frequency3 sources | Medium | 13% | 29.4% | |
| #690 | Employee Importance3 sources | Medium | 13% | 69.6% | |
| #1277 | Medium | 13% | 80.8% | ||
| #194 | Transpose File3 sources | Medium | 13% | 32.4% | |
| #3737 | Medium | 13% | 75.7% | ||
| #1793 | Maximum Score of a Good Subarray3 sources | Hard | 13% | 64.2% | |
| #3324 | Medium | 13% | 80.5% | ||
| #1967 | Easy | 13% | 86.1% | ||
| #2306 | Naming a Company3 sources | Hard | 13% | 46.6% | |
| #1846 | Medium | 13% | 69.1% | ||
| #504 | Base 73 sources | Easy | 13% | 54.8% | |
| #2466 | Count Ways To Build Good Strings3 sources | Medium | 13% | 58.9% | |
| #2812 | Find the Safest Path in a Grid3 sources | Medium | 13% | 57.2% | |
| #2350 | Hard | 13% | 69.3% | ||
| #3016 | Medium | 13% | 80.0% | ||
| #3620 | Network Recovery Pathways3 sources | Hard | 13% | 50.9% | |
| #2456 | Most Popular Video Creator3 sources | Medium | 13% | 45.5% | |
| #3483 | Unique 3-Digit Even Numbers3 sources | Easy | 13% | 70.1% | |
| #3756 | Medium | 13% | 42.9% | ||
| #3534 | Path Existence Queries in a Graph II3 sources | Hard | 13% | 64.6% | |
| #2215 | Find the Difference of Two Arrays3 sources | Easy | 13% | 81.5% | |
| #354 | Hard | 13% | 38.0% | ||
| #1130 | Medium | 13% | 67.9% | ||
| #1438 | Medium | 13% | 57.8% | ||
| #1911 | Medium | 13% | 59.2% | ||
| #1105 | Medium | 13% | 68.6% | ||
| #1025 | Easy | 13% | 72.1% | ||
| #2134 | Medium | 13% | 65.7% | ||
| #896 | Easy | 13% | 62.4% | ||
| #1568 | Hard | 13% | 58.7% | ||
| #1937 | Medium | 13% | 41.7% | ||
| #2028 | Medium | 13% | 57.4% | ||
| #1593 | Medium | 13% | 68.7% | ||
| #2490 | Easy | 13% | 70.1% | ||
| #480 | Hard | 13% | 39.0% | ||
| #3223 | Medium | 13% | 75.1% | ||
| #2429 | Medium | 13% | 62.4% | ||
| #2661 | Medium | 13% | 63.9% | ||
| #3428 | Medium | 13% | 22.0% | ||
| #2007 | Medium | 13% | 40.9% | ||
| #687 | Medium | 13% | 44.1% | ||
| #2800 | Medium | 13% | 32.0% | ||
| #2191 | Medium | 13% | 60.0% | ||
| #536 | Medium | 13% | 58.7% | ||
| #2942 | Easy | 13% | 90.4% | ||
| #600 | Hard | 13% | 42.9% | ||
| #3228 | Medium | 13% | 67.1% | ||
| #419 | Medium | 13% | 77.6% | ||
| #2027 | Easy | 13% | 58.1% | ||
| #2022 | Easy | 13% | 72.3% | ||
| #1197 | Medium | 13% | 42.0% | ||
| #564 | Hard | 13% | 32.0% | ||
| #1800 | Easy | 13% | 66.3% | ||
| #693 | Easy | 13% | 69.9% | ||
| #473 | Medium | 13% | 42.1% | ||
| #1483 | Kth Ancestor of a Tree Node2 sources | Hard | 8% | 0.4% | |
| #1343 | Medium | 8% | 0.7% | ||
| #3312 | Sorted GCD Pair Queries2 sources | Hard | 8% | 0.6% | |
| #3289 | The Two Sneaky Numbers of Digitville2 sources | Easy | 8% | 0.9% | |
| #834 | Sum of Distances in Tree2 sources | Hard | 8% | 0.7% | |
| #654 | Maximum Binary Tree2 sources | Medium | 8% | 0.9% | |
| #3499 | Maximize Active Section with Trade I2 sources | Medium | 8% | 0.6% | |
| #3501 | Hard | 8% | 0.6% | ||
| #872 | Leaf-Similar Trees2 sources | Easy | 8% | 0.7% | |
| #3514 | Number of Unique XOR Triplets II2 sources | Medium | 8% | 0.5% | |
| #2602 | Medium | 8% | 0.4% | ||
| #778 | Swim in Rising Water2 sources | Hard | 8% | 0.7% | |
| #420 | Strong Password Checker2 sources | Hard | 8% | 0.2% | |
| #1592 | Rearrange Spaces Between Words2 sources | Easy | 8% | 0.4% | |
| #2554 | Medium | 8% | 0.7% | ||
| #629 | K Inverse Pairs Array2 sources | Hard | 8% | 0.5% | |
| #1406 | Stone Game III2 sources | Hard | 8% | 0.7% | |
| #2528 | Maximize the Minimum Powered City2 sources | Hard | 8% | 0.6% | |
| #934 | Shortest Bridge2 sources | Medium | 8% | 0.6% | |
| #1984 | Easy | 8% | 0.7% | ||
| #668 | Hard | 8% | 0.5% | ||
| #849 | Maximize Distance to Closest Person2 sources | Medium | 8% | 0.5% | |
| #3867 | Sum of GCD of Formed Pairs2 sources | Medium | 8% | 0.8% | |
| #465 | Optimal Account Balancing2 sources | Hard | 8% | 0.5% | |
| #1050 | Easy | 8% | 0.7% | ||
| #2013 | Detect Squares2 sources | Medium | 8% | 0.5% | |
| #2410 | Medium | 8% | 0.8% | ||
| #2958 | Medium | 8% | 0.6% | ||
| #1696 | Jump Game VI2 sources | Medium | 8% | 0.5% | |
| #2213 | Hard | 8% | 0.7% | ||
| #3702 | Medium | 8% | 0.6% |
Bloomberg Technical Interview Overview & Company-Wise Questions
Software engineering and technical interviews at Bloomberg emphasize real-world problem solving, algorithmic efficiency, and scalable data structure design. The curated dataset above contains 1257 verified LeetCode problems, categorized by frequency and filtered across recent interview seasons.
Frequently Asked Questions
What are the top LeetCode questions for Bloomberg?
Leading questions include Two Sum, Merge Intervals, Add Two Numbers. Reviewing questions with higher recency (within the last 30 to 90 days) yields the highest return on preparation time.
Where can I practice company-wise LeetCode questions for Bloomberg?
You can practice all 1257 Bloomberg LeetCode questions right here on LeetMap Pro. Filter by 30-day, 3-month, and 6-month recency, track your progress with local checkpoints, and practice curated SQL problems completely free.
How should I prepare for Bloomberg coding rounds?
Begin by reviewing Medium-difficulty problems (671 tracked), which constitute the majority of technical rounds. Complement coding practice with foundational DSA patterns like Sliding Window, Two Pointers, and Graph Traversal.