Merge Two Sorted Lists

📝 Description

Merge two sorted linked lists into one sorted list

Input Format

Two linked list head nodes

Output Format

Merged linked list head node

Constraints

0 ≤ number of nodes ≤ 50

🔍 Sample Input

[1,2,4]
[1,3,4]
            

✅ Sample Output

[1,1,2,3,4,4]