Practice problems across 75+ categories
Practice coding problems across all companies and topics • 3600 problems | 879 Easy | 1856 Medium | 842 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 3407 | Substring Matching Pattern | Easy | StringString Matching |
| 3408 | Design Task Manager | Medium | Hash TableDesignHeap (Priority Queue) |
| 3409 | Longest Subsequence With Decreasing Adjacent Difference | Medium | ArrayDynamic Programming |
| 3410 | Maximize Subarray Sum After Removing All Occurrences of One Element | Hard | ArrayDynamic ProgrammingSegment Tree |
| 3411 | Maximum Subarray With Equal Products | Easy | ArrayMathSliding Window |
| 3412 | Find Mirror Score of a String | Medium | Hash TableStringStack |
| 3413 | Maximum Coins From K Consecutive Bags | Medium | ArrayBinary SearchGreedy |
| 3414 | Maximum Score of Non-overlapping Intervals | Hard | ArrayBinary SearchDynamic Programming |
| 3415 | Find Products with Three Consecutive Digits | Easy | Database |
| 3416 | Minimize the Maximum Edge Weight of Graph | Medium | Binary SearchDepth-First SearchBreadth-First Search |
| 3416 | Subsequences with a Unique Middle Mode II | Hard | ArrayHash TableMath |
| 3417 | Zigzag Grid Traversal With Skip | Easy | ArrayMatrixSimulation |
| 3418 | Maximum Amount of Money Robot Can Earn | Medium | ArrayDynamic ProgrammingMatrix |
| 3420 | Count Non-Decreasing Subarrays After K Operations | Hard | ArrayStackSegment Tree |
| 3421 | Find Students Who Improved | Medium | Database |
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