摘要: 1 #include<bits/stdc++.h> 2 #define ll long long 3 using namespace std; 4 ll n,ans; 5 int main() 6 { 7 freopen("star.in","r",stdin); 8 freopen("star.o 阅读全文
posted @ 2021-10-06 18:31 上官书房 阅读(45) 评论(0) 推荐(0)