摘要: 题目:https://vjudge.net/problem/POJ-2376 Farmer John is assigning some of his N (1 <= N <= 25,000) cows to do some cleaning chores around the barn. He a 阅读全文
posted @ 2018-04-10 20:03 姿态H 阅读(171) 评论(0) 推荐(0) 编辑