Uber
336 problems
| Problem | Difficulty | Frequency ↓ | Topics |
|---|---|---|---|
| Closest Binary Search Tree Value | Easy | 21.7% | TopicsBinary SearchTreeDepth-First SearchBinary Search TreeBinary Tree |
| 2163. Minimum Difference in Sums After Removal of Elements | Hard | 21.7% | TopicsArrayDynamic ProgrammingHeap (Priority Queue) |
| Count Binary Substrings | Easy | 21.7% | TopicsTwo PointersString |
| 2092. Find All People With Secret | Hard | 21.7% | TopicsDepth-First SearchBreadth-First SearchUnion-FindGraph TheorySorting |
| 2561. Rearranging Fruits | Hard | 21.7% | TopicsArrayHash TableGreedySort |
| 2076. Process Restricted Friend Requests | Hard | 21.7% | TopicsUnion-FindGraph Theory |
| 2389. Longest Subsequence With Limited Sum | Easy | 21.7% | TopicsArrayBinary SearchGreedySortingPrefix Sum |
| 987. Vertical Order Traversal of a Binary Tree | Hard | 21.7% | TopicsHash TableTreeDepth-First SearchBreadth-First SearchSortingBinary Tree |
| 1697. Checking Existence of Edge Length Limited Paths | Hard | 21.7% | TopicsArrayTwo PointersUnion-FindGraph TheorySorting |
| Find K-th Smallest Pair Distance | Hard | 21.7% | TopicsArrayTwo PointersBinary SearchSorting |
| 1931. Painting a Grid With Three Different Colors | Hard | 21.7% | TopicsDynamic ProgrammingGraph Coloring |
| 3419. Minimize the Maximum Edge Weight of Graph | Medium | 21.7% | TopicsBinary SearchDepth-First SearchBreadth-First SearchGraph TheoryShortest Path |
| Find a Peak Element II | Medium | 21.7% | TopicsArrayBinary SearchMatrix |
| 261. Graph Valid Tree | Medium | 21.7% | TopicsDepth-First SearchBreadth-First SearchUnion-FindGraph Theory |
| Populating Next Right Pointers in Each Node II | Medium | 21.7% | TopicsLinked ListTreeDepth-First SearchBreadth-First SearchBinary Tree |
| 2477. Minimum Fuel Cost to Report to the Capital | Medium | 21.7% | TopicsTreeDepth-First SearchBreadth-First SearchGraph Theory |
| 74. Search a 2D Matrix | Medium | 21.7% | TopicsArrayBinary SearchMatrix |
| 1268. Search Suggestions System | Medium | 21.7% | TopicsArrayStringBinary SearchTrieSortingHeap (Priority Queue) |
| 3356. Zero Array Transformation II | Medium | 21.7% | TopicsArrayTwo PointersBinary SearchPrefix Sum |
| 1233. Remove Sub-Folders from the Filesystem | Medium | 21.7% | TopicsArrayStringDepth-First SearchTrie |
| 824. Goat Latin | Easy | 21.7% | TopicsString |
| 2948. Make Lexicographically Smallest Array by Swapping Elements | Medium | 21.7% | TopicsArrayUnion-FindSorting |
| 1915. Number of Wonderful Substrings | Medium | 21.7% | TopicsHash TableStringBit ManipulationPrefix Sum |
| 75. Sort Colors | Medium | 21.7% | TopicsArrayTwo PointersSortingQuicksortBubble Sort |
| 1046. Last Stone Weight | Easy | 21.7% | TopicsArrayHeap (Priority Queue) |
