Practice problems across 75+ categories
Practice problems frequently asked at Bit Manipulation • 249 problems | 48 Easy | 116 Medium | 85 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 91 | Guess the Number Using Bitwise Questions II | Medium | Bit ManipulationInteractive |
| 92 | Hamming Distance | Easy | Bit Manipulation |
| 93 | Integer Replacement | Medium | Dynamic ProgrammingGreedyBit Manipulation |
| 94 | IP to CIDR | Medium | StringBit Manipulation |
| 95 | K-th Symbol in Grammar | Medium | MathBit ManipulationRecursion |
| 96 | Kth Ancestor of a Tree Node | Hard | Binary SearchDynamic ProgrammingBit Manipulation |
| 97 | Kth Smallest Amount With Single Denomination Combination | Hard | ArrayMathBinary Search |
| 98 | Largest Combination With Bitwise AND Greater Than Zero | Medium | ArrayHash TableBit Manipulation |
| 99 | Letter Case Permutation | Medium | StringBacktrackingBit Manipulation |
| 100 | Longest Nice Subarray | Medium | ArrayBit ManipulationSliding Window |
| 101 | Longest Nice Substring | Easy | Hash TableStringDivide and Conquer |
| 102 | Longest Subarray With Maximum Bitwise AND | Medium | ArrayBit ManipulationBrainteaser |
| 103 | Make the XOR of All Segments Equal to Zero | Hard | ArrayDynamic ProgrammingBit Manipulation |
| 104 | Matchsticks to Square | Medium | ArrayDynamic ProgrammingBacktracking |
| 105 | Maximize Grid Happiness | Hard | Dynamic ProgrammingBit ManipulationMemoization |
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