Samsung
55 problems
| Problem | Difficulty | Frequency ↓ | Topics |
|---|---|---|---|
| IPO | Hard | 76.7% | TopicsArrayGreedySortingHeap (Priority Queue) |
| 785. Is Graph Bipartite? | Medium | 70.7% | TopicsDepth-First SearchBreadth-First SearchUnion-FindGraph TheoryGraph ColoringBipartite Graph |
| 713. Subarray Product Less Than K | Medium | 70.7% | TopicsArrayBinary SearchSliding WindowPrefix Sum |
| 162. Find Peak Element | Medium | 70.7% | TopicsArrayBinary Search |
| 3Sum | Medium | 63.1% | TopicsArrayTwo PointersSorting |
| 849. Maximize Distance to Closest Person | Medium | 63.1% | TopicsArray |
| 994. Rotting Oranges | Medium | 63.1% | TopicsArrayBreadth-First SearchMatrix |
| 23. Merge k Sorted Lists | Hard | 63.1% | TopicsLinked ListDivide and ConquerHeap (Priority Queue)Merge SortTournament Sort |
| Divide Two Integers | Medium | 63.1% | TopicsMathBit Manipulation |
| 22. Generate Parentheses | Medium | 63.1% | TopicsStringDynamic ProgrammingBacktrackingBracket Sequences |
| Intersection of Two Linked Lists | Easy | 63.1% | TopicsHash TableLinked ListTwo Pointers |
| 4. Median of Two Sorted Arrays | Hard | 63.1% | TopicsArrayBinary SearchDivide and Conquer |
| 48. Rotate Image | Medium | 63.1% | TopicsArrayMathMatrix |
| 33. Search in Rotated Sorted Array | Medium | 52.5% | TopicsArrayBinary Search |
| 53. Maximum Subarray | Medium | 52.5% | TopicsArrayDivide and ConquerDynamic Programming |
| 56. Merge Intervals | Medium | 52.5% | TopicsArraySortingQuicksort |
| Rotate Array | Medium | 52.5% | TopicsArrayMathTwo Pointers |
| 46. Permutations | Medium | 52.5% | TopicsArrayBacktracking |
| Trapping Rain Water II | Hard | 52.5% | TopicsArrayBreadth-First SearchHeap (Priority Queue)Matrix |
| 75. Sort Colors | Medium | 52.5% | TopicsArrayTwo PointersSortingQuicksortBubble Sort |
| 88. Merge Sorted Array | Easy | 52.5% | TopicsArrayTwo PointersSorting |
| Next Permutation | Medium | 52.5% | TopicsArrayTwo Pointers |
| Split Array Largest Sum | Hard | 52.5% | TopicsArrayBinary SearchDynamic ProgrammingGreedyPrefix Sum |
| 72. Edit Distance | Medium | 52.5% | TopicsStringDynamic Programming |
| 855. Exam Room | Medium | 52.5% | TopicsDesignHeap (Priority Queue)Ordered Set |
