Practice problems across 75+ categories
Practice problems frequently asked at Google • 3407 problems | 851 Easy | 1775 Medium | 761 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 1606 | Make Lexicographically Smallest Array by Swapping Elements | Medium | ArrayUnion FindSorting |
| 1607 | Make Number of Distinct Characters Equal | Medium | Hash TableStringCounting |
| 1608 | Make Object Immutable | Medium | JavaScript |
| 1609 | Make String a Subsequence Using Cyclic Increments | Medium | Two PointersString |
| 1610 | Make Sum Divisible by P | Medium | ArrayHash TablePrefix Sum |
| 1611 | Make the Prefix Sum Non-negative | Medium | ArrayGreedyHeap (Priority Queue) |
| 1612 | Make The String Great | Easy | StringStack |
| 1613 | Make the XOR of All Segments Equal to Zero | Hard | ArrayDynamic ProgrammingBit Manipulation |
| 1614 | Make Three Strings Equal | Easy | String |
| 1615 | Make Two Arrays Equal by Reversing Subarrays | Easy | ArrayHash TableSorting |
| 1616 | Making A Large Island | Hard | ArrayDepth-First SearchBreadth-First Search |
| 1617 | Making File Names Unique | Medium | ArrayHash TableString |
| 1618 | Manager of the Largest Department | Medium | Database |
| 1619 | Managers with at Least 5 Direct Reports | Medium | Database |
| 1620 | Manhattan Distances of All Arrangements of Pieces | Hard | MathCombinatorics |
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