Uber
336 problems
| Problem | Difficulty | Frequency ↓ | Topics |
|---|---|---|---|
| 155. Min Stack | Medium | 52.4% | TopicsStackDesign |
| Trips and Users | Hard | 52.4% | TopicsDatabase |
| Find K Pairs with Smallest Sums | Medium | 52.4% | TopicsArrayHeap (Priority Queue) |
| Split Array Largest Sum | Hard | 52.4% | TopicsArrayBinary SearchDynamic ProgrammingGreedyPrefix Sum |
| All O`one Data Structure | Hard | 52.4% | TopicsHash TableLinked ListDesignDoubly-Linked List |
| 959. Regions Cut By Slashes | Medium | 52.4% | TopicsArrayHash TableDepth-First SearchBreadth-First SearchUnion-FindMatrixPlanar Graph |
| 994. Rotting Oranges | Medium | 52.4% | TopicsArrayBreadth-First SearchMatrix |
| 1768. Merge Strings Alternately | Easy | 52.4% | TopicsTwo PointersString |
| 1856. Maximum Subarray Min-Product | Medium | 52.4% | TopicsArrayStackMonotonic StackPrefix SumCartesian Tree |
| 2009. Minimum Number of Operations to Make Array Continuous | Hard | 52.4% | TopicsArrayHash TableBinary SearchSliding Window |
| 2402. Meeting Rooms III | Hard | 52.4% | TopicsArrayHash TableSortingHeap (Priority Queue)Simulation |
| 2828. Check if a String Is an Acronym of Words | Easy | 52.4% | TopicsArrayString |
| 2848. Points That Intersect With Cars | Easy | 52.4% | TopicsArrayHash TablePrefix Sum |
| 2768. Number of Black Blocks | Medium | 52.4% | TopicsArrayHash TableEnumeration |
| 3868. Minimum Cost to Equalize Arrays Using Swaps | Medium | 52.4% | TopicsArrayHash TableGreedyCounting |
| 24. Swap Nodes in Pairs | Medium | 49.9% | TopicsLinked ListRecursion |
| 56. Merge Intervals | Medium | 49.9% | TopicsArraySortingQuicksort |
| 104. Maximum Depth of Binary Tree | Easy | 49.9% | TopicsTreeDepth-First SearchBreadth-First SearchBinary Tree |
| 125. Valid Palindrome | Easy | 49.9% | TopicsTwo PointersString |
| 133. Clone Graph | Medium | 49.9% | TopicsHash TableDepth-First SearchBreadth-First SearchGraph Theory |
| Word Break II | Hard | 49.9% | TopicsArrayHash TableStringDynamic ProgrammingBacktrackingTrieMemoization |
| One Edit Distance | Medium | 49.9% | TopicsTwo PointersString |
| 162. Find Peak Element | Medium | 49.9% | TopicsArrayBinary Search |
| Excel Sheet Column Number | Easy | 49.9% | TopicsMathString |
| Reverse Words in a String II | Medium | 49.9% | TopicsTwo PointersString |
