Practice problems across 75+ categories
Practice problems frequently asked at Binary Search • 309 problems | 31 Easy | 162 Medium | 115 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 241 | Online Majority Element In Subarray | Hard | ArrayBinary SearchDesign |
| 242 | Partition Array Into Two Arrays to Minimize Sum Difference | Hard | ArrayTwo PointersBinary Search |
| 243 | Path Existence Queries in a Graph I | Medium | ArrayHash TableBinary Search |
| 244 | Path Existence Queries in a Graph II | Hard | ArrayTwo PointersBinary Search |
| 245 | Path With Maximum Minimum Value | Medium | ArrayBinary SearchDepth-First Search |
| 246 | Path With Minimum Effort | Medium | ArrayBinary SearchDepth-First Search |
| 247 | Peak Index in a Mountain Array | Medium | ArrayBinary Search |
| 248 | Plates Between Candles | Medium | ArrayStringBinary Search |
| 249 | Pour Water Between Buckets to Make Water Levels Equal | Medium | ArrayBinary Search |
| 250 | Preimage Size of Factorial Zeroes Function | Hard | MathBinary Search |
| 251 | Prime Subtraction Operation | Medium | ArrayMathBinary Search |
| 252 | Random Pick with Blacklist | Hard | ArrayHash TableMath |
| 253 | Random Pick with Weight | Medium | ArrayMathBinary Search |
| 254 | Random Point in Non-overlapping Rectangles | Medium | ArrayMathBinary Search |
| 255 | Range Frequency Queries | Medium | ArrayHash TableBinary Search |
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