摘要: 题目链接: http://codeforces.com/contest/651/problem/D D. Image Preview time limit per test 1 second memory limit per test 256 megabytes input standard inp 阅读全文
posted @ 2016-03-08 19:54 LittlePointer 阅读(495) 评论(2) 推荐(0) 编辑