Mindtickle
4 problems
| Problem | Difficulty | Frequency ↓ | Topics |
|---|---|---|---|
| 1982. Find Array Given Subset Sums | Hard | 100% | TopicsArrayHash TableSortingCounting |
| 1537. Get the Maximum Score | Hard | 100% | TopicsArrayTwo PointersDynamic ProgrammingGreedy |
| 1434. Number of Ways to Wear Different Hats to Each Other | Hard | 100% | TopicsArrayDynamic ProgrammingBit ManipulationBitmaskBipartite GraphMatching (Graph)Perfect Matching |
| 42. Trapping Rain Water | Hard | 69.3% | TopicsArrayTwo PointersDynamic ProgrammingStackMonotonic Stack |