摘要: codeforces 670A. Holidays 题目链接: http://codeforces.com/contest/670/problem/A 题意: A. Holidays On the planet Mars a year lasts exactly n days (there are 阅读全文
posted @ 2016-05-24 23:21 Gssol 阅读(689) 评论(0) 推荐(0) 编辑