JAVA 代码
/**
* Definition for singly-linked list.
* public class ListNode {
* int val;
* ListNode next;
* ListNode(int x) { val = x; }
* }
*/
class Solution {
public ListNode findKthToTail(ListNode pListHead, int k) {
ListNode go = pListHead;
while(k != 0 && go != null){
go = go.next;
k --;
}
if(k != 0)return null;
while(go != null){
go = go.next;
pListHead = pListHead.next;
}
return pListHead;
}
}