Practice problems across 75+ categories
Practice problems frequently asked at Meta • 2900 problems | 652 Easy | 1528 Medium | 703 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 1366 | Make the XOR of All Segments Equal to Zero | Hard | ArrayDynamic ProgrammingBit Manipulation |
| 1367 | Make Three Strings Equal | Easy | String |
| 1368 | Make Two Arrays Equal by Reversing Subarrays | Easy | ArrayHash TableSorting |
| 1369 | Making A Large Island | Hard | ArrayDepth-First SearchBreadth-First Search |
| 1370 | Making File Names Unique | Medium | ArrayHash TableString |
| 1371 | Manager of the Largest Department | Medium | Database |
| 1372 | Managers with at Least 5 Direct Reports | Medium | Database |
| 1373 | Manhattan Distances of All Arrangements of Pieces | Hard | MathCombinatorics |
| 1374 | Map of Highest Peak | Medium | ArrayBreadth-First SearchMatrix |
| 1375 | Map Sum Pairs | Medium | Hash TableStringDesign |
| 1376 | Mark Elements on Array by Performing Queries | Medium | ArrayHash TableSorting |
| 1377 | Market Analysis II | Hard | Database |
| 1378 | Market Analysis III | Medium | Database |
| 1379 | Match Alphanumerical Pattern in Matrix I | Medium | ArrayHash TableString |
| 1380 | Match Substring After Replacement | Hard | ArrayHash TableString |
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