ByteDance
59 problems
| Problem | Difficulty | Frequency ↓ | Topics |
|---|---|---|---|
| 146. LRU Cache | Medium | 100% | TopicsHash TableLinked ListDesignDoubly-Linked List |
| 200. Number of Islands | Medium | 87.4% | TopicsArrayDepth-First SearchBreadth-First SearchUnion-FindMatrix |
| Remove Duplicate Letters | Medium | 87.4% | TopicsStringStackGreedyMonotonic Stack |
| 1081. Smallest Subsequence of Distinct Characters | Medium | 84.9% | TopicsStringStackGreedyMonotonic Stack |
| 1997. First Day Where You Have Been in All the Rooms | Medium | 82.1% | TopicsArrayDynamic Programming |
| 207. Course Schedule | Medium | 75.3% | TopicsDepth-First SearchBreadth-First SearchGraph TheoryTopological SortDirected Acyclic Graph |
| 56. Merge Intervals | Medium | 71% | TopicsArraySortingQuicksort |
| 934. Shortest Bridge | Medium | 71% | TopicsArrayDepth-First SearchBreadth-First SearchMatrix |
| 39. Combination Sum | Medium | 65.7% | TopicsArrayBacktracking |
| 198. House Robber | Medium | 65.7% | TopicsArrayDynamic Programming |
| 2502. Design Memory Allocator | Medium | 65.7% | TopicsArrayHash TableDesignSimulation |
| 127. Word Ladder | Hard | 65.7% | TopicsHash TableStringBreadth-First SearchBidirectional Search |
| 33. Search in Rotated Sorted Array | Medium | 59% | TopicsArrayBinary Search |
| Decode String | Medium | 59% | TopicsStringStackRecursion |
| Basic Calculator II | Medium | 59% | TopicsMathStringStack |
| 1. Two Sum | Easy | 59% | TopicsArrayHash Table |
| Maximal Square | Medium | 59% | TopicsArrayDynamic ProgrammingMatrix |
| 347. Top K Frequent Elements | Medium | 59% | TopicsArrayHash TableDivide and ConquerSortingHeap (Priority Queue)Bucket SortCountingQuickselect |
| 994. Rotting Oranges | Medium | 59% | TopicsArrayBreadth-First SearchMatrix |
| 1143. Longest Common Subsequence | Medium | 59% | TopicsStringDynamic ProgrammingLongest Common Subsequence |
| 10. Regular Expression Matching | Hard | 59% | TopicsStringDynamic ProgrammingRecursion |
| 121. Best Time to Buy and Sell Stock | Easy | 59% | TopicsArrayDynamic Programming |
| 2. Add Two Numbers | Medium | 59% | TopicsLinked ListMathRecursion |
| Basic Calculator | Hard | 59% | TopicsMathStringStackRecursion |
| 1171. Remove Zero Sum Consecutive Nodes from Linked List | Medium | 59% | TopicsHash TableLinked List |
