Okta
23 problems
| Problem | Difficulty | Frequency ↓ | Topics |
|---|---|---|---|
| 146. LRU Cache | Medium | 100% | TopicsHash TableLinked ListDesignDoubly-Linked List |
| 2043. Simple Bank System | Medium | 95.1% | TopicsArrayHash TableDesignSimulation |
| Insert Delete GetRandom O(1) | Medium | 89.1% | TopicsArrayHash TableMathDesignRandomized |
| 295. Find Median from Data Stream | Hard | 89.1% | TopicsTwo PointersDesignSortingHeap (Priority Queue)Data Stream |
| 863. All Nodes Distance K in Binary Tree | Medium | 89.1% | TopicsHash TableTreeDepth-First SearchBreadth-First SearchBinary Tree |
| 49. Group Anagrams | Medium | 89.1% | TopicsArrayHash TableStringSorting |
| Longest Consecutive Sequence | Medium | 81.4% | TopicsArrayHash TableUnion-Find |
| Insert Delete GetRandom O(1) - Duplicates allowed | Hard | 81.4% | TopicsArrayHash TableMathDesignRandomized |
| 56. Merge Intervals | Medium | 70.6% | TopicsArraySortingQuicksort |
| 4. Median of Two Sorted Arrays | Hard | 70.6% | TopicsArrayBinary SearchDivide and Conquer |
| 11. Container With Most Water | Medium | 70.6% | TopicsArrayTwo PointersGreedy |
| 1487. Making File Names Unique | Medium | 70.6% | TopicsArrayHash TableString |
| Range Sum Query 2D - Immutable | Medium | 70.6% | TopicsArrayDesignMatrixPrefix Sum |
| Word Ladder II | Hard | 70.6% | TopicsHash TableStringBacktrackingBreadth-First SearchBidirectional Search |
| 127. Word Ladder | Hard | 70.6% | TopicsHash TableStringBreadth-First SearchBidirectional Search |
| 621. Task Scheduler | Medium | 70.6% | TopicsArrayHash TableGreedySortingHeap (Priority Queue)Counting |
| 238. Product of Array Except Self | Medium | 70.6% | TopicsArrayPrefix Sum |
| 875. Koko Eating Bananas | Medium | 70.6% | TopicsArrayBinary Search |
| Split Array Largest Sum | Hard | 70.6% | TopicsArrayBinary SearchDynamic ProgrammingGreedyPrefix Sum |
| 1912. Design Movie Rental System | Hard | 70.6% | TopicsArrayHash TableDesignHeap (Priority Queue)Ordered Set |
| Alien Dictionary | Hard | 70.6% | TopicsArrayStringDepth-First SearchBreadth-First SearchGraph TheoryTopological SortDirected Acyclic Graph |
| 1190. Reverse Substrings Between Each Pair of Parentheses | Medium | 70.6% | TopicsStringStackBracket Sequences |
| 79. Word Search | Medium | 70.6% | TopicsArrayStringBacktrackingDepth-First SearchMatrix |
