Practice problems across 75+ categories
Practice problems frequently asked at Amazon • 3399 problems | 851 Easy | 1772 Medium | 756 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 3061 | Stone Game IX | Medium | ArrayMathGreedy |
| 3062 | Stone Game V | Hard | ArrayMathDynamic Programming |
| 3063 | Stone Game VI | Medium | ArrayMathGreedy |
| 3064 | Stone Game VII | Medium | ArrayMathDynamic Programming |
| 3065 | Stone Game VIII | Hard | ArrayMathDynamic Programming |
| 3066 | Stone Removal Game | Easy | MathSimulation |
| 3067 | Strange Printer | Hard | StringDynamic Programming |
| 3068 | Strange Printer II | Hard | ArrayGraphTopological Sort |
| 3069 | Stream of Characters | Hard | ArrayStringDesign |
| 3070 | Strictly Palindromic Number | Medium | MathTwo PointersBrainteaser |
| 3071 | String Compression | Medium | Two PointersString |
| 3072 | String Compression II | Hard | StringDynamic Programming |
| 3073 | String Compression III | Medium | String |
| 3074 | String Matching in an Array | Easy | ArrayStringString Matching |
| 3075 | String to Integer (atoi) | Medium | String |
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