Twilio
11 problems
| Problem | Difficulty | Frequency ↓ | Topics |
|---|---|---|---|
| 2592. Maximize Greatness of an Array | Medium | 100% | TopicsArrayTwo PointersGreedySorting |
| 1507. Reformat Date | Easy | 95% | TopicsString |
| 965. Univalued Binary Tree | Easy | 95% | TopicsTreeDepth-First SearchBreadth-First SearchBinary Tree |
| 2559. Count Vowel Strings in Ranges | Medium | 79.5% | TopicsArrayStringPrefix Sum |
| 347. Top K Frequent Elements | Medium | 73.1% | TopicsArrayHash TableDivide and ConquerSortingHeap (Priority Queue)Bucket SortCountingQuickselect |
| 1664. Ways to Make a Fair Array | Medium | 64% | TopicsArrayPrefix Sum |
| 49. Group Anagrams | Medium | 64% | TopicsArrayHash TableStringSorting |
| 1642. Furthest Building You Can Reach | Medium | 64% | TopicsArrayGreedyHeap (Priority Queue) |
| 1268. Search Suggestions System | Medium | 64% | TopicsArrayStringBinary SearchTrieSortingHeap (Priority Queue) |
| 3. Longest Substring Without Repeating Characters | Medium | 64% | TopicsHash TableStringSliding Window |
| 1209. Remove All Adjacent Duplicates in String II | Medium | 64% | TopicsStringStack |
