摘要: 地址:http://codeforces.com/problemset/problem/744/C 题目: C. Hongcow Buys a Deck of Cards time limit per test 2 seconds memory limit per test 256 megabyte 阅读全文
posted @ 2017-02-05 17:03 weeping 阅读(304) 评论(0) 推荐(0) 编辑