摘要: AC代码: #include<bits/stdc++.h> #define ll long long #define endl '\n' #define mem(a,b) memset(a,b,sizeof(a)) #define IO ios::sync_with_stdio(false);cin 阅读全文
posted @ 2020-05-09 20:02 Anonytt 阅读(164) 评论(0) 推荐(0) 编辑