LeetCode: 19-Remove Nth Node From End of List 解題紀錄
Last Updated on 2021-02-07 by Clay
題目
Given the head of a linked list, remove the nth node from the end of the list and return its head.
Follow up: Could you do this in one pass?Example:
Input: head = [1,2,3,4,5], n = 2
Output: [1,2,3,5]本題給定一個鏈結串列（Linked List），而我們要做的，便是將倒數第 n 個元素刪除，並回傳刪除後的 Linked List。
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