/*
TASK: food
LANG: C
*/

#include<stdio.h>

int n,m;
int i,j;
int val[100];
int pc[100],nc[100];
int prod[100][15];

int main () {
    freopen("test.txt","rt",stdin);
    scanf("%d %d",&n,&m);
    for (i=0;i<n;i++)
        scanf("%d",&val[i]);
    for (i=0;i<m;i++) {
        scanf("%d %d",&pc[i],&nc[i]);
        for (j=0;j<nc[i];j++) {
            scanf("%d",&prod[i][j]);
            prod[i][j]--;
            }
        }
    printf("0\n");
    return 0;
    }
