Practice problems across 75+ categories
Practice problems frequently asked at Segment Tree • 65 problems | 2 Easy | 16 Medium | 47 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 16 | Falling Squares | Hard | ArraySegment TreeOrdered Set |
| 17 | Fancy Sequence | Hard | MathDesignSegment Tree |
| 18 | Find a Value of a Mysterious Function Closest to Target | Hard | ArrayBinary SearchBit Manipulation |
| 19 | Find Building Where Alice and Bob Can Meet | Hard | ArrayBinary SearchStack |
| 20 | Find Subarray With Bitwise OR Closest to K | Hard | ArrayBinary SearchBit Manipulation |
| 21 | Find the Index of Permutation | Medium | ArrayBinary SearchDivide and Conquer |
| 22 | Find X Value of Array II | Hard | ArrayMathSegment Tree |
| 23 | Fruits Into Baskets II | Easy | ArrayBinary SearchSegment Tree |
| 24 | Fruits Into Baskets III | Medium | ArrayBinary SearchSegment Tree |
| 25 | Handling Sum Queries After Update | Hard | ArraySegment Tree |
| 26 | K Empty Slots | Hard | ArrayBinary Indexed TreeSegment Tree |
| 27 | Longest Increasing Subsequence II | Hard | ArrayDivide and ConquerDynamic Programming |
| 28 | Longest Substring of One Repeating Character | Hard | ArrayStringSegment Tree |
| 29 | Longest Uploaded Prefix | Medium | Hash TableBinary SearchUnion Find |
| 30 | Make Array Empty | Hard | ArrayBinary SearchGreedy |
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