Practice problems across 75+ categories
Practice problems frequently asked at Google • 3407 problems | 851 Easy | 1775 Medium | 761 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 2251 | Minimum Sum of Mountain Triplets II | Medium | Array |
| 2252 | Minimum Sum of Squared Difference | Medium | ArrayBinary SearchGreedy |
| 2253 | Minimum Sum of Values by Dividing Array | Hard | ArrayBinary SearchDynamic Programming |
| 2254 | Minimum Swaps to Arrange a Binary Grid | Medium | ArrayGreedyMatrix |
| 2255 | Minimum Swaps to Group All 1's Together | Medium | ArraySliding Window |
| 2256 | Minimum Swaps to Group All 1's Together II | Medium | ArraySliding Window |
| 2257 | Minimum Swaps To Make Sequences Increasing | Hard | ArrayDynamic Programming |
| 2258 | Minimum Swaps to Make Strings Equal | Medium | MathStringGreedy |
| 2259 | Minimum Swaps to Sort by Digit Sum | Medium | ArrayHash TableSorting |
| 2260 | Minimum Threshold for Inversion Pairs Count | Medium | ArrayBinary SearchBinary Indexed Tree |
| 2261 | Minimum Time Difference | Medium | ArrayMathString |
| 2262 | Minimum Time For K Virus Variants to Spread | Hard | ArrayMathBinary Search |
| 2263 | Minimum Time to Break Locks I | Medium | ArrayDynamic ProgrammingBacktracking |
| 2264 | Minimum Time to Break Locks II | Hard | ArrayDepth-First SearchGraph |
| 2265 | Minimum Time to Build Blocks | Hard | ArrayMathGreedy |
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