Practice problems across 75+ categories
Practice problems frequently asked at Math • 596 problems | 150 Easy | 283 Medium | 161 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 271 | Largest Triangle Area | Easy | ArrayMathGeometry |
| 272 | Least Operators to Express Number | Hard | MathDynamic ProgrammingMemoization |
| 273 | Line Reflection | Medium | ArrayHash TableMath |
| 274 | Linked List Random Node | Medium | Linked ListMathReservoir Sampling |
| 275 | Magic Squares In Grid | Medium | ArrayHash TableMath |
| 276 | Make K-Subarray Sums Equal | Medium | ArrayMathGreedy |
| 277 | Manhattan Distances of All Arrangements of Pieces | Hard | MathCombinatorics |
| 278 | Matrix Cells in Distance Order | Easy | ArrayMathGeometry |
| 279 | Matrix Similarity After Cyclic Shifts | Easy | ArrayMathMatrix |
| 280 | Max Difference You Can Get From Changing an Integer | Medium | MathGreedy |
| 281 | Max Points on a Line | Hard | ArrayHash TableMath |
| 282 | Maximize Count of Distinct Primes After Split | Hard | ArrayMathSegment Tree |
| 283 | Maximize Number of Nice Divisors | Hard | MathRecursionNumber Theory |
| 284 | Maximize Score After N Operations | Hard | ArrayMathDynamic Programming |
| 285 | Maximize Subarray GCD Score | Hard | ArrayMathEnumeration |
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