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
http://www.nowcoder.com/practice/6ab1d9a29e88450685099d45c9e31e46
/*function ListNode(x){
this.val = x;
this.next = null;
}*/
function FindFirstCommonNode(pHead1, pHead2)
{
// write code here
let p1=pHead1,p2=pHead2;
while(p1 !== p2){
p1 = p1? p1.next : pHead2;
p2 = p2? p2.next : pHead1;
}
return p1;
}
module.exports = {
FindFirstCommonNode : FindFirstCommonNode
};
