视频链接：D372-SATP3007[USACO11JAN]TheContinentalCowngressG_哔哩哔哩_bilibili  P3007[USACO11JAN]TheContinentalCowngressG-洛谷|计算机科学教育新生态(luogu.com.cn)//O(n*n)#include<iostream>#include<cstring>#include<algorithm>usin

P3007[USACO11JAN]TheContinentalCowngressG题目链接思路：2-SAT模板，经典的或条件，那么直接建图即可，对于可行解，我们直接枚举每个方案支持和反对，然后染色判断即可。代码：#include<bits/stdc++.h>usingnamespacestd;#definefffirst#definesssecond#definepbpush_