劍指Offer22.鏈表中倒數第k個節點

經典必會題。 來自程序員吳師兄。 class Solution { public ListNode getKthFromEnd(ListNode head, int k) { //初始化兩個指針 former 和 latter，一開始都指向鏈表的頭節點 ListNode former = head, latter = head; //前指針 former 先向前走 k 步 for(int i =

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