Atlassian
57 problems
| Problem | Difficulty | Frequency ↓ | Topics |
|---|---|---|---|
| Russian Doll Envelopes | Hard | 47.5% | TopicsArrayBinary SearchDynamic ProgrammingSortingLongest Increasing Subsequence |
| 1797. Design Authentication Manager | Medium | 47.5% | TopicsHash TableLinked ListDesignDoubly-Linked List |
| 2939. Maximum Xor Product | Medium | 47.5% | TopicsMathGreedyBit Manipulation |
| 1335. Minimum Difficulty of a Job Schedule | Hard | 47.5% | TopicsArrayDynamic Programming |
| 3. Longest Substring Without Repeating Characters | Medium | 42% | TopicsHash TableStringSliding Window |
| 875. Koko Eating Bananas | Medium | 42% | TopicsArrayBinary Search |
| 45. Jump Game II | Medium | 42% | TopicsArrayDynamic ProgrammingGreedy |
| 1010. Pairs of Songs With Total Durations Divisible by 60 | Medium | 42% | TopicsArrayHash TableCounting |
| Nth Highest Salary | Medium | 42% | TopicsDatabase |
| 34. Find First and Last Position of Element in Sorted Array | Medium | 42% | TopicsArrayBinary Search |
| 53. Maximum Subarray | Medium | 42% | TopicsArrayDivide and ConquerDynamic Programming |
| 1970. Last Day Where You Can Still Cross | Hard | 42% | TopicsArrayBinary SearchDepth-First SearchBreadth-First SearchUnion-FindMatrix |
| 146. LRU Cache | Medium | 42% | TopicsHash TableLinked ListDesignDoubly-Linked List |
| 2484. Count Palindromic Subsequences | Hard | 42% | TopicsStringDynamic Programming |
| 3649. Number of Perfect Pairs | Medium | 42% | TopicsArrayMathTwo PointersSorting |
| 1. Two Sum | Easy | 34.3% | TopicsArrayHash Table |
| 49. Group Anagrams | Medium | 34.3% | TopicsArrayHash TableStringSorting |
| 1048. Longest String Chain | Medium | 34.3% | TopicsArrayHash TableTwo PointersStringDynamic ProgrammingSorting |
| Longest Consecutive Sequence | Medium | 34.3% | TopicsArrayHash TableUnion-Find |
| 211. Design Add and Search Words Data Structure | Medium | 34.3% | TopicsStringDepth-First SearchDesignTrie |
| 2559. Count Vowel Strings in Ranges | Medium | 34.3% | TopicsArrayStringPrefix Sum |
| Lowest Common Ancestor of a Binary Tree III | Medium | 34.3% | TopicsHash TableTwo PointersTreeBinary TreeBinary LiftingLowest Common Ancestor |
| 2353. Design a Food Rating System | Medium | 34.3% | TopicsArrayHash TableStringDesignHeap (Priority Queue)Ordered Set |
| 2561. Rearranging Fruits | Hard | 34.3% | TopicsArrayHash TableGreedySort |
| Lowest Common Ancestor of a Binary Tree II | Medium | 34.3% | TopicsTreeDepth-First SearchBinary TreeBinary LiftingLowest Common Ancestor |
