Moloco
12 problems
| Problem | Difficulty | Frequency ↓ | Topics |
|---|---|---|---|
| 200. Number of Islands | Medium | 100% | TopicsArrayDepth-First SearchBreadth-First SearchUnion-FindMatrix |
| 146. LRU Cache | Medium | 100% | TopicsHash TableLinked ListDesignDoubly-Linked List |
| 1048. Longest String Chain | Medium | 92% | TopicsArrayHash TableTwo PointersStringDynamic ProgrammingSorting |
| 42. Trapping Rain Water | Hard | 80.7% | TopicsArrayTwo PointersDynamic ProgrammingStackMonotonic Stack |
| 827. Making A Large Island | Hard | 80.7% | TopicsArrayDepth-First SearchBreadth-First SearchUnion-FindMatrix |
| 2116. Check if a Parentheses String Can Be Valid | Medium | 80.7% | TopicsStringStackGreedyBracket Sequences |
| 210. Course Schedule II | Medium | 80.7% | TopicsDepth-First SearchBreadth-First SearchGraph TheoryTopological Sort |
| Decode String | Medium | 80.7% | TopicsStringStackRecursion |
| 76. Minimum Window Substring | Hard | 80.7% | TopicsHash TableStringSliding Window |
| Number of Islands II | Hard | 80.7% | TopicsArrayHash TableUnion-Find |
| 994. Rotting Oranges | Medium | 80.7% | TopicsArrayBreadth-First SearchMatrix |
| 23. Merge k Sorted Lists | Hard | 80.7% | TopicsLinked ListDivide and ConquerHeap (Priority Queue)Merge SortTournament Sort |