Chewy
5 problems
| Problem | Difficulty | Frequency ↓ | Topics |
|---|---|---|---|
| 20. Valid Parentheses | Easy | 100% | TopicsStringStackBracket Sequences |
| 347. Top K Frequent Elements | Medium | 89.2% | TopicsArrayHash TableDivide and ConquerSortingHeap (Priority Queue)Bucket SortCountingQuickselect |
| 146. LRU Cache | Medium | 89.2% | TopicsHash TableLinked ListDesignDoubly-Linked List |
| 56. Merge Intervals | Medium | 89.2% | TopicsArraySortingQuicksort |
| 283. Move Zeroes | Easy | 89.2% | TopicsArrayTwo Pointers |
