diff --git a/reverse-linked-list/doh6077.py b/reverse-linked-list/doh6077.py deleted file mode 100644 index 569e995de..000000000 --- a/reverse-linked-list/doh6077.py +++ /dev/null @@ -1,19 +0,0 @@ -# Definition for singly-linked list. -# class ListNode: -# def __init__(self, val=0, next=None): -# self.val = val -# self.next = next -# 206. Reverse Linked List -# 1. Use two pointers -# 2. one pointer indicates the current node and another pointer indicate the previous node -class Solution: - def reverseList(self, head: Optional[ListNode]) -> Optional[ListNode]: - curr = head - prev = None - - while curr is not None: - nextNode = curr.next - curr.next = prev - prev = curr - curr = nextNode - return prev