Practice problems across 75+ categories
Practice problems frequently asked at Math • 596 problems | 150 Easy | 283 Medium | 161 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 226 | Find the Pivot Integer | Easy | MathPrefix Sum |
| 227 | Find the Punishment Number of an Integer | Medium | MathBacktracking |
| 228 | Find the Sum of Encrypted Integers | Easy | ArrayMath |
| 229 | Find the Winner of the Circular Game | Medium | ArrayMathRecursion |
| 230 | Find the Winning Player in Coin Game | Easy | MathSimulationGame Theory |
| 231 | Find Three Consecutive Integers That Sum to a Given Number | Medium | MathSimulation |
| 232 | Find Time Required to Eliminate Bacterial Strains | Hard | ArrayMathGreedy |
| 233 | Find Triangular Sum of an Array | Medium | ArrayMathSimulation |
| 234 | Find X Value of Array I | Medium | ArrayMathDynamic Programming |
| 235 | Find X Value of Array II | Hard | ArrayMathSegment Tree |
| 236 | Find Xor-Beauty of Array | Medium | ArrayMathBit Manipulation |
| 237 | Find XOR Sum of All Pairs Bitwise AND | Hard | ArrayMathBit Manipulation |
| 238 | Fizz Buzz | Easy | MathStringSimulation |
| 239 | Flip Game II | Medium | MathDynamic ProgrammingBacktracking |
| 240 | Four Divisors | Medium | ArrayMath |
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