Practice problems across 75+ categories
Practice problems frequently asked at Math • 596 problems | 150 Easy | 283 Medium | 161 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 241 | Fraction Addition and Subtraction | Medium | MathStringSimulation |
| 242 | Fraction to Recurring Decimal | Medium | Hash TableMathString |
| 243 | Game of Nim | Medium | ArrayMathDynamic Programming |
| 244 | GCD and LCM Calculator | Easy | FunctionsFunctionsMath |
| 245 | GCD Sort of an Array | Hard | ArrayMathUnion Find |
| 246 | Generate Random Point in a Circle | Medium | MathGeometryRejection Sampling |
| 247 | Get Biggest Three Rhombus Sums in a Grid | Medium | ArrayMathSorting |
| 248 | Global and Local Inversions | Medium | ArrayMath |
| 249 | Graph Connectivity With Threshold | Hard | ArrayMathUnion Find |
| 250 | Gray Code | Medium | MathBacktrackingBit Manipulation |
| 251 | Greatest Common Divisor of Strings | Easy | MathString |
| 252 | Greatest Common Divisor Traversal | Hard | ArrayMathUnion Find |
| 253 | Guess Number Higher or Lower II | Medium | MathDynamic ProgrammingGame Theory |
| 254 | Guess the Majority in a Hidden Array | Medium | ArrayMathInteractive |
| 255 | Guess the Word | Hard | ArrayMathString |
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