题解 | #JZ52 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
/* struct ListNode { int val; struct ListNode *next; ListNode(int x) : val(x), next(NULL) { } };*/ class Solution { public: ListNode* FindFirstCommonNode( ListNode* pHead1, ListNode* pHead2) { ListNode* temp; while(pHead1!= NULL){ temp = pHead2; while(temp!=NULL){ if(pHead1 == temp){ return pHead1; } temp = temp->next; } pHead1 = pHead1->next; } return NULL; } };