Practice problems across 75+ categories
Practice coding problems across all companies and topics • 3600 problems | 879 Easy | 1856 Medium | 842 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 1035 | Binary Search Tree to Greater Sum Tree | Medium | TreeDepth-First SearchBinary Search Tree |
| 1036 | Escape a Large Maze | Hard | ArrayHash TableDepth-First Search |
| 1037 | Valid Boomerang | Easy | ArrayMathGeometry |
| 1039 | Minimum Score Triangulation of Polygon | Medium | ArrayDynamic Programming |
| 1040 | Moving Stones Until Consecutive II | Medium | ArrayMathSliding Window |
| 1041 | Robot Bounded In Circle | Medium | MathStringSimulation |
| 1042 | Flower Planting With No Adjacent | Medium | Depth-First SearchBreadth-First SearchGraph |
| 1043 | Partition Array for Maximum Sum | Medium | ArrayDynamic Programming |
| 1044 | Longest Duplicate Substring | Hard | StringBinary SearchSliding Window |
| 1045 | Customers Who Bought All Products | Medium | Database |
| 1046 | Last Stone Weight | Easy | ArrayHeap (Priority Queue) |
| 1047 | Remove All Adjacent Duplicates In String | Easy | StringStack |
| 1048 | Longest String Chain | Medium | ArrayHash TableTwo Pointers |
| 1049 | Last Stone Weight II | Medium | ArrayDynamic Programming |
| 1050 | Actors and Directors Who Cooperated At Least Three Times | Easy | Database |
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