https://www.luogu.org/problemnew/show/P2762
最大权闭合子图知识点看这里：https://www.cnblogs.com/dilthey/p/7565206.html

#include <bits/stdc++.h>
using namespace std;
const int maxn=105;
const int INF=0x3f3f3f3f;

struct Edge{
	int from,to,cap,flow;
};

struct Dinic{
	int n1,n2,m,s,t;
	vector<Edge> edges;
	vector<int> G[maxn];
	bool vis[maxn];
	int d[maxn];
	int cur[maxn];
	int cost[maxn],sum=0;

	void init()
	{
		char str[10000];
		int tool,len;
		cin>>n1>>n2;
		s=0;t=n1+n2+1;
		for(int i=1;i<=n1;i++)
		{
			len=0;
			scanf("%d ",&cost[i]);
			sum+=cost[i];
			gets(str);
			while(sscanf(str+(len==0?len:len-1),"%d",&tool)==1)
			{
				AddEdge(i,n1+tool,INF);
				while(tool)len++,tool/=10; 
				len++;
			}
		}
		for(int i=1;i<=n2;i++)scanf("%d",&cost[n1+i]);
		for(int i=1;i<=n1;i++)AddEdge(s,i,cost[i]);
		for(int i=n1+1;i<=n1+n2;i++)AddEdge(i,t,cost[i]);
	}

	void AddEdge(int f,int t,int c)
	{
		edges.push_back((Edge){f,t,c,0});
		edges.push_back((Edge){t,f,0,0});
		m=edges.size();
		G[f].push_back(m-2);
		G[t].push_back(m-1);
	}

	bool bfs()
	{	
		memset(vis,0,sizeof(vis));
		queue<int> Q;
		Q.push(s);
		d[s]=0;
		vis[s]=1;
		while(!Q.empty())
		{
			int x=Q.front();Q.pop();
			for(int i=0;i<G[x].size();i++)
			{
				Edge& e=edges[G[x][i]];
				if(!vis[e.to] && e.cap>e.flow)
				{
					vis[e.to]=1;
					d[e.to]=d[x]+1;
					Q.push(e.to);
				}
			}
		}
		return vis[t];
	}

	int dfs(int x,int a)
	{
		if(x==t || a==0)return a;
		int flow=0,f;
		for(int& i=cur[x];i<G[x].size();i++)
		{
			Edge& e=edges[G[x][i]];
			if(d[x]+1==d[e.to] && (f=dfs(e.to,min(a,e.cap-e.flow)))>0)
			{
				e.flow+=f;
				edges[G[x][i]^1].flow-=f;
				flow+=f;
				a-=f;
				if(!a)break;
			}
		}
		return flow;
	}

	int MaxFlow()
	{
		int flow=0;
		while(bfs())
		{
			memset(cur,0,sizeof(cur));
			flow+=dfs(s,INF);
		}
		return flow;
	}

	void print(int flow)
	{
		for(int i=1;i<=n1;i++)
			if(vis[i])printf("%d ",i);
		putchar('\n');
		for(int i=n1+1;i<=n1+n2;i++)
			if(vis[i])printf("%d ",i-n1);
		putchar('\n');
		printf("%d\n",sum-flow);
	}
}ans;

int main()
{
	//freopen("input.in","r",stdin);
	ans.init();
	int flow=ans.MaxFlow();
	ans.print(flow);
	return 0;
}