算法:拓扑排序 题意:有一个比赛,现在知道很多队之间的关系;让你去让确定比赛排名; Problem Description 有N个比赛队(1<N<500),编号依次为1,2,3&#x…
Reverse a linked list from position m to n. Do it in-place and in one-pass. For example:Given 1->2->3->4->5->NULL, m 2 and n 4, return 1->4->3->2->5->NULL. Note:Given m, n satisfy the following condition:1 ≤ m ≤ n ≤ lengt…