摘要: A. The Useless Toy 题目链接:http://codeforces.com/contest/834/problem/A 思路: 水题 实现代码: B. The Festive Evening 题目链接:http://codeforces.com/contest/834/problem 阅读全文
posted @ 2017-08-08 20:17 冥想选手 阅读(258) 评论(0) 推荐(0)