using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace ConsoleApplication9 { class Program { static void Main(string[] args) { // sql如下,我把它翻译成代码,加深理解 // SELECT MAX(id)FROM sys_men
Level: Medium 题目描述: Given a linked list, remove the n-th node from the end of list and return its head. Example: Given linked list: 1->2->3->4->5, and n = 2. After removing the second node from the end, the linked list becomes 1->2->3-