摘要: #include<bits/stdc++.h> using namespace std; typedef long long ll; inline int read(ll &x){ int f=0;x=0;char ch=getchar(); for(;!isdigit(ch);ch=getchar 阅读全文
posted @ 2020-05-12 21:34 INFP 阅读(140) 评论(1) 推荐(0)