import java.util.*; /* public class ListNode { int val; ListNode next = null; ListNode(int val) { this.val = val; } }*/ public class Solution { public ListNode FindFirstCommonNode(ListNode pHead1, ListNode pHead2) { // 暴力循环两个链表 while (pHead1 != null) { ListNode temp = pHead2; while(temp != null) { i...