reverse linked list1 [LeetCode] Reverse Linked List 파이썬 iterative way # Definition for singly-linked list. # class ListNode: # def __init__(self, val=0, next=None): # self.val = val # self.next = next class Solution: def reverseList(self, head: ListNode) -> ListNode: prev = None curr = head while curr: nxt = curr.next curr.next = prev prev = curr curr = nxt return prev recursive way class Solution: # @param {ListNode} head # @return {ListNode} def re.. 2021. 4. 5. 이전 1 다음