DoorDash
69 problems
| Problem | Difficulty | Frequency ↓ | Topics |
|---|---|---|---|
| 286. Walls and Gates | Medium | 100% | TopicsArrayBreadth-First SearchMatrix |
| 329. Longest Increasing Path in a Matrix | Hard | 92.3% | TopicsArrayDynamic ProgrammingDepth-First SearchBreadth-First SearchGraph TheoryTopological SortMemoizationMatrixDirected Acyclic Graph |
| 124. Binary Tree Maximum Path Sum | Hard | 88.5% | TopicsDynamic ProgrammingTreeDepth-First SearchBinary TreeDP on Trees |
| 1268. Search Suggestions System | Medium | 84.7% | TopicsArrayStringBinary SearchTrieSortingHeap (Priority Queue) |
| 1235. Maximum Profit in Job Scheduling | Hard | 77.3% | TopicsArrayBinary SearchDynamic ProgrammingSorting |
| 875. Koko Eating Bananas | Medium | 75.5% | TopicsArrayBinary Search |
| 1166. Design File System | Medium | 74.2% | TopicsHash TableStringDesignTrie |
| Shortest Distance from All Buildings | Hard | 72% | TopicsArrayBreadth-First SearchMatrix |
| 1834. Single-Threaded CPU | Medium | 71.2% | TopicsArraySortingHeap (Priority Queue) |
| Design In-Memory File System | Hard | 66.6% | TopicsHash TableStringDesignTrieSorting |
| Next Greater Element III | Medium | 65.5% | TopicsMathTwo PointersString |
| Find K Closest Elements | Medium | 65.5% | TopicsArrayTwo PointersBinary SearchSliding WindowSortingHeap (Priority Queue) |
| 826. Most Profit Assigning Work | Medium | 63.2% | TopicsArrayTwo PointersBinary SearchGreedySorting |
| 2049. Count Nodes With the Highest Score | Medium | 60.4% | TopicsArrayTreeDepth-First SearchBinary TreeDP on Trees |
| 1347. Minimum Number of Steps to Make Two Strings Anagram | Medium | 60.4% | TopicsHash TableStringCounting |
| Basic Calculator III | Hard | 57.2% | TopicsMathStringStackRecursion |
| 827. Making A Large Island | Hard | 57.2% | TopicsArrayDepth-First SearchBreadth-First SearchUnion-FindMatrix |
| 1790. Check if One String Swap Can Make Strings Equal | Easy | 57.2% | TopicsHash TableStringCounting |
| 1359. Count All Valid Pickup and Delivery Options | Hard | 55.3% | TopicsMathDynamic ProgrammingCombinatorics |
| 986. Interval List Intersections | Medium | 53.2% | TopicsArrayTwo PointersSweep Line |
| Immediate Food Delivery I | Easy | 53.2% | TopicsDatabase |
| Immediate Food Delivery II | Medium | 53.2% | TopicsDatabase |
| 2565. Subsequence With the Minimum Score | Hard | 53.2% | TopicsTwo PointersStringBinary Search |
| 2611. Mice and Cheese | Medium | 53.2% | TopicsArrayGreedySortingHeap (Priority Queue) |
| 132 Pattern | Medium | 53.2% | TopicsArrayBinary SearchStackMonotonic StackOrdered Set |
