Snap
83 problems
| Problem | Difficulty | Frequency ↓ | Topics |
|---|---|---|---|
| 947. Most Stones Removed with Same Row or Column | Medium | 44.8% | TopicsHash TableDepth-First SearchUnion-FindGraph TheoryBipartite Graph |
| Fraction to Recurring Decimal | Medium | 44.8% | TopicsHash TableMathString |
| Design Hit Counter | Medium | 44.8% | TopicsArrayBinary SearchDesignQueueData Stream |
| 23. Merge k Sorted Lists | Hard | 44.8% | TopicsLinked ListDivide and ConquerHeap (Priority Queue)Merge SortTournament Sort |
| Longest Valid Parentheses | Hard | 44.8% | TopicsStringDynamic ProgrammingStackBracket Sequences |
| 1011. Capacity To Ship Packages Within D Days | Medium | 44.8% | TopicsArrayBinary Search |
| 1091. Shortest Path in Binary Matrix | Medium | 44.8% | TopicsArrayBreadth-First SearchMatrix |
| Android Unlock Patterns | Medium | 44.8% | TopicsDynamic ProgrammingBacktrackingBit ManipulationBitmask |
