摘要: #include<bits/stdc++.h> using namespace std; const int N = 510; int m, n, d[N], a[N][N]; bool v[N]; int main(){ cin >> n >> m; memset(a, 0x3f, sizeof 阅读全文
posted @ 2022-05-21 10:34 bz-2021 阅读(17) 评论(0) 推荐(0)