Bloomberg
1239 problems
| Problem | Difficulty | Frequency ↓ | Topics |
|---|---|---|---|
| 875. Koko Eating Bananas | Medium | 63.5% | TopicsArrayBinary Search |
| 387. First Unique Character in a String | Easy | 63.1% | TopicsHash TableStringQueueCounting |
| 4Sum | Medium | 62.7% | TopicsArrayTwo PointersSorting |
| String to Integer (atoi) | Medium | 62.3% | TopicsString |
| 27. Remove Element | Easy | 62.3% | TopicsArrayTwo Pointers |
| Sqrt(x) | Easy | 62.3% | TopicsMathBinary SearchNewton's Method |
| 162. Find Peak Element | Medium | 62.3% | TopicsArrayBinary Search |
| Evaluate Division | Medium | 62.3% | TopicsArrayStringDepth-First SearchBreadth-First SearchUnion-FindGraph TheoryShortest PathBellman–Ford AlgorithmFloyd–Warshall Algorithm |
| 424. Longest Repeating Character Replacement | Medium | 62.3% | TopicsHash TableStringSliding Window |
| Pow(x, n) | Medium | 61.4% | TopicsMathRecursion |
| 217. Contains Duplicate | Easy | 61.4% | TopicsArrayHash TableSorting |
| 322. Coin Change | Medium | 61.4% | TopicsArrayDynamic ProgrammingBreadth-First SearchKnapsack ProblemComplete Knapsack |
| 1387. Sort Integers by The Power Value | Medium | 61.4% | TopicsDynamic ProgrammingMemoizationSorting |
| 75. Sort Colors | Medium | 60.9% | TopicsArrayTwo PointersSortingQuicksortBubble Sort |
| 3Sum Closest | Medium | 60.5% | TopicsArrayTwo PointersSorting |
| 55. Jump Game | Medium | 60.5% | TopicsArrayDynamic ProgrammingGreedy |
| 198. House Robber | Medium | 60.5% | TopicsArrayDynamic Programming |
| 540. Single Element in a Sorted Array | Medium | 60% | TopicsArrayBinary Search |
| 1209. Remove All Adjacent Duplicates in String II | Medium | 60% | TopicsStringStack |
| 6. Zigzag Conversion | Medium | 59.5% | TopicsString |
| 54. Spiral Matrix | Medium | 59.5% | TopicsArrayMatrixSimulation |
| 238. Product of Array Except Self | Medium | 59.5% | TopicsArrayPrefix Sum |
| 496. Next Greater Element I | Easy | 59.5% | TopicsArrayHash TableStackMonotonic Stack |
| 131. Palindrome Partitioning | Medium | 59% | TopicsStringDynamic ProgrammingBacktracking |
| 1752. Check if Array Is Sorted and Rotated | Easy | 59% | TopicsArray |
