Walmart Labs
135 problems
| Problem | Difficulty | Frequency ↓ | Topics |
|---|---|---|---|
| Design Hit Counter | Medium | 42.5% | TopicsArrayBinary SearchDesignQueueData Stream |
| Find Minimum in Rotated Sorted Array | Medium | 42.5% | TopicsArrayBinary Search |
| Meeting Rooms II | Medium | 42.5% | TopicsArrayTwo PointersGreedySortingHeap (Priority Queue)Prefix Sum |
| Asteroid Collision | Medium | 42.5% | TopicsArrayStackSimulation |
| 78. Subsets | Medium | 42.5% | TopicsArrayBacktrackingBit Manipulation |
| 543. Diameter of Binary Tree | Easy | 42.5% | TopicsTreeDepth-First SearchBinary TreeDP on Trees |
| 13. Roman to Integer | Easy | 42.5% | TopicsHash TableMathString |
| Rising Temperature | Easy | 42.5% | TopicsDatabase |
| 1011. Capacity To Ship Packages Within D Days | Medium | 42.5% | TopicsArrayBinary Search |
| 402. Remove K Digits | Medium | 42.5% | TopicsStringStackGreedyMonotonic Stack |
| 72. Edit Distance | Medium | 42.5% | TopicsStringDynamic Programming |
| Find All Duplicates in an Array | Medium | 42.5% | TopicsArrayHash TableSorting |
| 1122. Relative Sort Array | Easy | 42.5% | TopicsArrayHash TableSortingCounting SortQuicksortBubble Sort |
| Number of Distinct Islands | Medium | 42.5% | TopicsArrayHash TableDepth-First SearchBreadth-First SearchUnion-FindSortingMatrixHash Function |
| 438. Find All Anagrams in a String | Medium | 42.5% | TopicsHash TableStringSliding Window |
| Longest Substring with At Least K Repeating Characters | Medium | 42.5% | TopicsHash TableStringDivide and ConquerSliding Window |
| 332. Reconstruct Itinerary | Hard | 42.5% | TopicsArrayStringDepth-First SearchGraph TheorySortingHeap (Priority Queue)Eulerian CircuitEulerian PathSemi-Eulerian Graph |
| Decode String | Medium | 42.5% | TopicsStringStackRecursion |
| 1926. Nearest Exit from Entrance in Maze | Medium | 42.5% | TopicsArrayBreadth-First SearchMatrix |
| 1642. Furthest Building You Can Reach | Medium | 42.5% | TopicsArrayGreedyHeap (Priority Queue) |
| Remove Duplicates from Sorted Array | Easy | 42.5% | TopicsArrayTwo Pointers |
| 815. Bus Routes | Hard | 42.5% | TopicsArrayHash TableBreadth-First Search |
| Perfect Squares | Medium | 42.5% | TopicsMathDynamic ProgrammingBreadth-First SearchKnapsack ProblemComplete Knapsack |
| 713. Subarray Product Less Than K | Medium | 42.5% | TopicsArrayBinary SearchSliding WindowPrefix Sum |
| Basic Calculator | Hard | 42.5% | TopicsMathStringStackRecursion |
