Practice problems across 75+ categories
Practice problems frequently asked at Amazon • 3399 problems | 851 Easy | 1772 Medium | 756 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 2986 | Snakes and Ladders | Medium | ArrayBreadth-First SearchMatrix |
| 2987 | Snapshot Array | Medium | ArrayHash TableBinary Search |
| 2988 | Solve the Equation | Medium | MathStringSimulation |
| 2989 | Solving Questions With Brainpower | Medium | ArrayDynamic Programming |
| 2990 | Sort an Array | Medium | ArrayDivide and ConquerSorting |
| 2991 | Sort Array by Increasing Frequency | Easy | ArrayHash TableSorting |
| 2992 | Sort Array by Moving Items to Empty Space | Hard | ArrayGreedySorting |
| 2993 | Sort Array By Parity | Easy | ArrayTwo PointersSorting |
| 2994 | Sort Array By Parity II | Easy | ArrayTwo PointersSorting |
| 2995 | Sort By | Easy | JavaScript |
| 2996 | Sort Characters By Frequency | Medium | Hash TableStringSorting |
| 2997 | Sort Colors | Medium | ArrayTwo PointersSorting |
| 2998 | Sort Even and Odd Indices Independently | Easy | ArraySorting |
| 2999 | Sort Features by Popularity | Medium | ArrayHash TableString |
| 3000 | Sort Integers by The Number of 1 Bits | Easy | ArrayBit ManipulationSorting |
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