ANKUSH KUMARformackph's blogmackph.hashnode.devยทAug 11, 2022Problem: Reverse Nodes in k-GroupConstraints: The number of nodes in the list is n. 1 <= k <= n <= 5000 0 <= Node.val <= 1000 ```class Solution { public ListNode reverseKGroup(ListNode head, int k) { ListNode dummy = new ListNode(-1, head); ListNode endOfPrevGr...JavaAdd a thoughtful commentNo comments yetBe the first to start the conversation.