摘要: #include <iostream>#include <algorithm>using namespace std;const int N=10010,INF=1e9;int n;int a[N][N],f[N][N];int main(){ cin>>n; for(int i=1;i<=n;i+ 阅读全文
posted @ 2022-03-20 09:11 小白QIU 阅读(78) 评论(1) 推荐(0)