Practice problems across 75+ categories
Practice problems frequently asked at Amazon • 3399 problems | 851 Easy | 1772 Medium | 756 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 2251 | Minimum Swaps to Sort by Digit Sum | Medium | ArrayHash TableSorting |
| 2252 | Minimum Threshold for Inversion Pairs Count | Medium | ArrayBinary SearchBinary Indexed Tree |
| 2253 | Minimum Time Difference | Medium | ArrayMathString |
| 2254 | Minimum Time For K Virus Variants to Spread | Hard | ArrayMathBinary Search |
| 2255 | Minimum Time to Break Locks I | Medium | ArrayDynamic ProgrammingBacktracking |
| 2256 | Minimum Time to Break Locks II | Hard | ArrayDepth-First SearchGraph |
| 2257 | Minimum Time to Build Blocks | Hard | ArrayMathGreedy |
| 2258 | Minimum Time to Collect All Apples in a Tree | Medium | Hash TableTreeDepth-First Search |
| 2259 | Minimum Time to Complete All Tasks | Hard | ArrayBinary SearchStack |
| 2260 | Minimum Time to Complete Trips | Medium | ArrayBinary Search |
| 2261 | Minimum Time to Eat All Grains | Hard | ArrayTwo PointersBinary Search |
| 2262 | Minimum Time to Finish the Race | Hard | ArrayDynamic Programming |
| 2263 | Minimum Time to Kill All Monsters | Hard | ArrayDynamic ProgrammingBit Manipulation |
| 2264 | Minimum Time to Make Array Sum At Most x | Hard | ArrayDynamic ProgrammingSorting |
| 2265 | Minimum Time to Make Rope Colorful | Medium | ArrayStringDynamic Programming |
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