🚀 160 Days GFG Challenge: Day 68

Problem: Linked List Group Reverse

Approach: Reverse k nodes in groups, link reversed parts, and handle leftover nodes as one group. Return updated head.

#gfg160 #geekstreak2024 #geekstreak2025 @geeksforgeeks
#gfg160 #geekstreak2024 #geekstreak2025