题解 | #两个链表的第一个公共结点#
两个链表的第一个公共结点
https://www.nowcoder.com/practice/6ab1d9a29e88450685099d45c9e31e46
class Solution: def FindFirstCommonNode(self, pHead1, pHead2): p1, p2 = pHead1, pHead2 while p1 != p2: p1 = p1.next if p1 else pHead2 p2 = p2.next if p2 else pHead1 return p1