Shopee
7 problems
| Problem | Difficulty | Frequency ↓ | Topics |
|---|---|---|---|
| Count Pairs in Two Arrays | Medium | 100% | TopicsArrayTwo PointersBinary SearchSorting |
| Random Pick with Weight | Medium | 77.7% | TopicsArrayMathBinary SearchPrefix SumRandomized |
| 55. Jump Game | Medium | 68.5% | TopicsArrayDynamic ProgrammingGreedy |
| 146. LRU Cache | Medium | 68.5% | TopicsHash TableLinked ListDesignDoubly-Linked List |
| Serialize and Deserialize BST | Medium | 68.5% | TopicsStringTreeDepth-First SearchBreadth-First SearchDesignBinary Search TreeBinary Tree |
| 5. Longest Palindromic Substring | Medium | 68.5% | TopicsTwo PointersStringDynamic ProgrammingManacher |
| 79. Word Search | Medium | 68.5% | TopicsArrayStringBacktrackingDepth-First SearchMatrix |
