Tekion
28 problems
| Problem | Difficulty | Frequency ↓ | Topics |
|---|---|---|---|
| 2954. Count the Number of Infection Sequences | Hard | 100% | TopicsArrayMathCombinatoricsFermat's Little Theorem |
| 42. Trapping Rain Water | Hard | 87.5% | TopicsArrayTwo PointersDynamic ProgrammingStackMonotonic Stack |
| Best Time to Buy and Sell Stock III | Hard | 81.6% | TopicsArrayDynamic Programming |
| 53. Maximum Subarray | Medium | 81.6% | TopicsArrayDivide and ConquerDynamic Programming |
| Split Array Largest Sum | Hard | 74% | TopicsArrayBinary SearchDynamic ProgrammingGreedyPrefix Sum |
| 1. Two Sum | Easy | 74% | TopicsArrayHash Table |
| 994. Rotting Oranges | Medium | 74% | TopicsArrayBreadth-First SearchMatrix |
| 1048. Longest String Chain | Medium | 74% | TopicsArrayHash TableTwo PointersStringDynamic ProgrammingSorting |
| 967. Numbers With Same Consecutive Differences | Medium | 74% | TopicsBacktrackingBreadth-First Search |
| 1004. Max Consecutive Ones III | Medium | 74% | TopicsArrayBinary SearchSliding WindowPrefix Sum |
| 1712. Ways to Split Array Into Three Subarrays | Medium | 63.3% | TopicsArrayTwo PointersBinary SearchPrefix Sum |
| Meeting Rooms II | Medium | 63.3% | TopicsArrayTwo PointersGreedySortingHeap (Priority Queue)Prefix Sum |
| 1352. Product of the Last K Numbers | Medium | 63.3% | TopicsArrayMathDesignData StreamPrefix Sum |
| 127. Word Ladder | Hard | 63.3% | TopicsHash TableStringBreadth-First SearchBidirectional Search |
| 739. Daily Temperatures | Medium | 63.3% | TopicsArrayStackMonotonic Stack |
| 713. Subarray Product Less Than K | Medium | 63.3% | TopicsArrayBinary SearchSliding WindowPrefix Sum |
| 1366. Rank Teams by Votes | Medium | 63.3% | TopicsArrayHash TableStringSortingCounting |
| 1574. Shortest Subarray to be Removed to Make Array Sorted | Medium | 63.3% | TopicsArrayTwo PointersBinary SearchStackMonotonic Stack |
| 3. Longest Substring Without Repeating Characters | Medium | 63.3% | TopicsHash TableStringSliding Window |
| 295. Find Median from Data Stream | Hard | 63.3% | TopicsTwo PointersDesignSortingHeap (Priority Queue)Data Stream |
| 3948. Lexicographically Maximum MEX Array | Hard | 63.3% | TopicsArrayHash TableGreedyQueue |
| 5. Longest Palindromic Substring | Medium | 63.3% | TopicsTwo PointersStringDynamic ProgrammingManacher |
| 3900. Longest Balanced Substring After One Swap | Medium | 63.3% | TopicsHash TableStringPrefix Sum |
| 17. Letter Combinations of a Phone Number | Medium | 63.3% | TopicsHash TableStringBacktracking |
| 3203. Find Minimum Diameter After Merging Two Trees | Hard | 63.3% | TopicsTreeDepth-First SearchBreadth-First SearchGraph Theory |
