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#include<iostream> using namespace std; #define MAX 100 int M; int a[MAX][MAX]; int phao[MAX]; bool visit[MAX]; void DFS(int v) { visit[v]= true; for(int i = 0; i< 100; i++) if(visit[i]=false && a[v][i] == 1) { DFS(i); } } void reset() { for(int i = 0; i<M; i++) for(int j = 0; j < M; j++) a[i][j] = 0; } int main() { int current, nextCount, other; freopen("input.txt","r",stdin); cin >> M; reset(); for(int i = 1; i<=M; i++) { cin >> current; cin >> phao[current]; cin >> nextCount; for(int j = 1; j<=nextCount;j++) { cin >> other; a[current][other] = 1; a[other][current] = 1; } } }