剑指Offer22.链表中倒数第k个节点

经典必会题。 来自程序员吴师兄。 class Solution { public ListNode getKthFromEnd(ListNode head, int k) { //初始化两个指针 former 和 latter，一开始都指向链表的头节点 ListNode former = head, latter = head; //前指针 former 先向前走 k 步 for(int i =

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