#include
     
      #include
      
       #define N 201#include
       
        #include
        
         using namespace std;vector
         
          g[N];int result[N],vis[N],n,m;int dfs(int x){    int i,j;    for(j=0;j
          
           >num; while(num--) { cin>>b; g[i].push_back(b); } } int ans=0; for(i=1;i<=n;i++) { memset(vis,0,sizeof(vis)); if(dfs(i))ans++; } cout<
           
            <