摘要: A B #include <bits/stdc++.h> #define PI acos(-1.0) #define mem(a,b) memset((a),b,sizeof(a)) #define TS printf("!!!\n") #define pb push_back #define in 阅读全文
posted @ 2018-04-02 08:58 Aragaki 阅读(247) 评论(0) 推荐(0) 编辑