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Merge K Sorted Lists

hard Solve on LeetCode

Last edited: August 2, 2025

Problem
Examples
Similar Problems
Solution
Video explanation
Method 1 - Using merge 2 lists solution sequentially
Code
Complexity
Method 2 - Using Merge sort Divide and Conquer (recursive)
Code
Complexity
Method 3 - Using merge 2 lists solution in a merge sort way
Code
Complexity
Method 4 - Using Min Heap
Code
Complexity

video explanation

Related Tags

bt-binary-tree daily-coding-problem divide-and-conquer heap heap-priority-queue interviewbit k-sorted leetcode linkedlist merge-sort video

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