摘要: D. #include<bits/stdc++.h> using namespace std; const int MAXN = 1e2 + 7; vector<vector<int> > from[MAXN]; int a[MAXN], b[MAXN], vis[MAXN], n, m, r; v 阅读全文
posted @ 2020-12-05 19:14 HighLights 阅读(390) 评论(0) 推荐(0)