摘要: http://codeforces.com/contest/710 A:水题 #include<bits/stdc++.h> #define fi first #define se second #define mp make_pair #define pb push_back #define pi 阅读全文
posted @ 2018-01-18 10:27 walfy 阅读(199) 评论(0) 推荐(0) 编辑