Baidu
10 problems
| Problem | Difficulty | Frequency ↓ | Topics |
|---|---|---|---|
| 124. Binary Tree Maximum Path Sum | Hard | 100% | TopicsDynamic ProgrammingTreeDepth-First SearchBinary TreeDP on Trees |
| Longest Substring with At Least K Repeating Characters | Medium | 100% | TopicsHash TableStringDivide and ConquerSliding Window |
| Integer Replacement | Medium | 100% | TopicsDynamic ProgrammingGreedyBit ManipulationMemoization |
| Split Array Largest Sum | Hard | 100% | TopicsArrayBinary SearchDynamic ProgrammingGreedyPrefix Sum |
| 413. Arithmetic Slices | Medium | 100% | TopicsArrayDynamic ProgrammingSliding Window |
| Arithmetic Slices II - Subsequence | Hard | 100% | TopicsArrayDynamic Programming |
| Zuma Game | Hard | 100% | TopicsStringDynamic ProgrammingStackBreadth-First SearchMemoization |
| Out of Boundary Paths | Medium | 100% | TopicsDynamic Programming |
| Design In-Memory File System | Hard | 100% | TopicsHash TableStringDesignTrieSorting |
| 873. Length of Longest Fibonacci Subsequence | Medium | 100% | TopicsArrayHash TableDynamic Programming |
