Goldman Sachs
246 problems
| Problem | Difficulty | Frequency ↓ | Topics |
|---|---|---|---|
| 1483. Kth Ancestor of a Tree Node | Hard | 21.1% | TopicsBinary SearchDynamic ProgrammingBit ManipulationTreeDepth-First SearchBreadth-First SearchDesignBinary Lifting |
| Split Array Largest Sum | Hard | 21.1% | TopicsArrayBinary SearchDynamic ProgrammingGreedyPrefix Sum |
| 1353. Maximum Number of Events That Can Be Attended | Medium | 21.1% | TopicsArrayGreedySortingHeap (Priority Queue) |
| 1535. Find the Winner of an Array Game | Medium | 21.1% | TopicsArraySimulation |
| 207. Course Schedule | Medium | 21.1% | TopicsDepth-First SearchBreadth-First SearchGraph TheoryTopological SortDirected Acyclic Graph |
| 713. Subarray Product Less Than K | Medium | 21.1% | TopicsArrayBinary SearchSliding WindowPrefix Sum |
| 154. Find Minimum in Rotated Sorted Array II | Hard | 21.1% | TopicsArrayBinary Search |
| 24. Swap Nodes in Pairs | Medium | 21.1% | TopicsLinked ListRecursion |
| Remove Comments | Medium | 21.1% | TopicsArrayString |
| 2050. Parallel Courses III | Hard | 21.1% | TopicsArrayDynamic ProgrammingGraph TheoryTopological SortDirected Acyclic Graph |
| Kth Smallest Element in a Sorted Matrix | Medium | 21.1% | TopicsArrayBinary SearchSortingHeap (Priority Queue)Matrix |
| 125. Valid Palindrome | Easy | 21.1% | TopicsTwo PointersString |
| Word Ladder II | Hard | 21.1% | TopicsHash TableStringBacktrackingBreadth-First SearchBidirectional Search |
| Meeting Rooms II | Medium | 21.1% | TopicsArrayTwo PointersGreedySortingHeap (Priority Queue)Prefix Sum |
| 63. Unique Paths II | Medium | 21.1% | TopicsArrayDynamic ProgrammingMatrix |
| 136. Single Number | Easy | 21.1% | TopicsArrayBit Manipulation |
| Random Pick with Weight | Medium | 21.1% | TopicsArrayMathBinary SearchPrefix SumRandomized |
| 155. Min Stack | Medium | 21.1% | TopicsStackDesign |
| 493. Reverse Pairs | Hard | 21.1% | TopicsArrayBinary SearchDivide and ConquerBinary Indexed TreeSegment TreeMerge SortOrdered SetTreap |
| Shuffle an Array | Medium | 21.1% | TopicsArrayMathDesignRandomized |
| 2719. Count of Integers | Hard | 21.1% | TopicsMathStringDynamic Programming |
