Practice problems across 75+ categories
Practice problems frequently asked at Linked List • 82 problems | 15 Easy | 58 Medium | 8 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 46 | Merge In Between Linked Lists | Medium | Linked List |
| 47 | Merge k Sorted Lists | Hard | Linked ListDivide and ConquerHeap (Priority Queue) |
| 48 | Merge Nodes in Between Zeros | Medium | Linked ListSimulation |
| 49 | Merge Two Sorted Lists | Easy | Linked ListRecursion |
| 50 | Middle of the Linked List | Easy | Linked ListTwo Pointers |
| 51 | Minimum Pair Removal to Sort Array I | Easy | ArrayHash TableLinked List |
| 52 | Minimum Pair Removal to Sort Array II | Hard | ArrayHash TableLinked List |
| 53 | Next Greater Node In Linked List | Medium | ArrayLinked ListStack |
| 54 | Odd Even Linked List | Medium | Linked List |
| 55 | Palindrome Linked List | Easy | Linked ListTwo PointersStack |
| 56 | Partition List | Medium | Linked ListTwo Pointers |
| 57 | Plus One Linked List | Medium | Linked ListMath |
| 58 | Populating Next Right Pointers in Each Node | Medium | Linked ListTreeDepth-First Search |
| 59 | Populating Next Right Pointers in Each Node II | Medium | Linked ListTreeDepth-First Search |
| 60 | Print Immutable Linked List in Reverse | Medium | Linked ListTwo PointersStack |
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