Practice problems across 75+ categories
Practice problems frequently asked at Amazon • 3399 problems | 851 Easy | 1772 Medium | 756 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 2926 | Shortest Way to Form String | Medium | Two PointersStringBinary Search |
| 2927 | Shortest Word Distance | Easy | ArrayString |
| 2928 | Shortest Word Distance II | Medium | ArrayHash TableTwo Pointers |
| 2929 | Shortest Word Distance III | Easy | ArrayString |
| 2930 | Shuffle an Array | Medium | ArrayMathDesign |
| 2931 | Shuffle String | Easy | ArrayString |
| 2932 | Shuffle the Array | Easy | Array |
| 2933 | Sign of the Product of an Array | Easy | ArrayMath |
| 2934 | Similar String Groups | Hard | ArrayHash TableString |
| 2935 | Simple Bank System | Medium | ArrayHash TableDesign |
| 2936 | Simplified Fractions | Medium | MathStringNumber Theory |
| 2937 | Simplify Path | Medium | StringStack |
| 2938 | Single Element in a Sorted Array | Medium | ArrayBinary Search |
| 2939 | Single Number | Easy | ArrayBit Manipulation |
| 2940 | Single Number II | Medium | ArrayBit Manipulation |
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