摘要: #include <bits/stdc++.h> #define ll long long #define f(i,a,b) for(int i=a;i<=b;i++) #define scan(i) scanf("%d",&i) #define pf printf using namespace 阅读全文
posted @ 2021-11-11 14:56 Macb3th 阅读(15) 评论(0) 推荐(0)