Zeta
27 problems
| Problem | Difficulty | Frequency ↓ | Topics |
|---|---|---|---|
| 139. Word Break | Medium | 63.9% | TopicsArrayHash TableStringDynamic ProgrammingTrieMemoizationBrute-Force Search |
| 3607. Power Grid Maintenance | Medium | 63.9% | TopicsArrayHash TableDepth-First SearchBreadth-First SearchUnion-FindGraph TheoryHeap (Priority Queue)Ordered Set |