Practice problems across 75+ categories
Practice coding problems across all companies and topics • 3600 problems | 879 Easy | 1856 Medium | 842 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 256 | Build Order with Parallel Execution | Hard | Advanced AlgorithmsGraphTopological Sort |
| 257 | Build the Equation | Hard | Database |
| 258 | Builder Pattern Config | Medium | OOP DesignDesign PatternFluent API |
| 259 | Building Boxes | Hard | MathBinary SearchGreedy |
| 260 | Building H2O | Medium | Concurrency |
| 261 | Building Shadow Calculator | Medium | ArraysArrayLogic |
| 262 | Buildings With an Ocean View | Medium | ArrayStackMonotonic Stack |
| 263 | Bulb Switcher | Medium | MathBrainteaser |
| 264 | Bulb Switcher II | Medium | MathBit ManipulationDepth-First Search |
| 265 | Bulls and Cows | Medium | Hash TableStringCounting |
| 266 | Burst Balloons | Hard | ArrayDynamic Programming |
| 267 | Bus Routes | Hard | ArrayHash TableBreadth-First Search |
| 268 | Button with Longest Push Time | Easy | Array |
| 269 | Buy Two Chocolates | Easy | ArrayGreedySorting |
| 270 | Bytecode Compiler | Hard | CompilerCompilerVM |
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