Practice problems across 75+ categories
Practice coding problems across all companies and topics • 3600 problems | 879 Easy | 1856 Medium | 842 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 1441 | Incremental Memory Leak | Medium | MathSimulation |
| 1442 | Index Pairs of a String | Easy | ArrayStringTrie |
| 1443 | Infinite Method Object | Easy | JavaScript |
| 1444 | Inorder Successor in BST | Medium | TreeDepth-First SearchBinary Search Tree |
| 1445 | Inorder Successor in BST II | Medium | TreeBinary Search TreeBinary Tree |
| 1446 | Insert Delete GetRandom O(1) | Medium | ArrayHash TableMath |
| 1447 | Insert Delete GetRandom O(1) - Duplicates allowed | Hard | ArrayHash TableMath |
| 1448 | Insert Greatest Common Divisors in Linked List | Medium | Linked ListMathNumber Theory |
| 1449 | Insert Interval | Medium | Array |
| 1450 | Insert into a Binary Search Tree | Medium | TreeBinary Search TreeBinary Tree |
| 1451 | Insert into a Sorted Circular Linked List | Medium | Linked List |
| 1452 | Insertion Sort List | Medium | Linked ListSorting |
| 1453 | Insufficient Nodes in Root to Leaf Paths | Medium | TreeDepth-First SearchBinary Tree |
| 1454 | Integer Break | Medium | MathDynamic Programming |
| 1455 | Integer Replacement | Medium | Dynamic ProgrammingGreedyBit Manipulation |
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