#include<stdio.h>
#define dim 1024

void solve();
void write();

long a[dim],i,j,n,m,k,r,sol1[dim],sol2[dim],nrs1,nrs2;

int main()
{
	freopen("balanta.in","r",stdin);
	freopen("balanta.out","w",stdout);

	printf("0");


	return 0;
}

/*void solve()
{
	scanf("%ld%ld",&n,&m);
	for(j=1;j<=m;j++)
	{
		scanf("%ld",k)
		for(i=1;i<=k;i++)
		{
			if(i<=k/2)
				scan("%ld",&a[i]);
			else
				scanf("%ld",&b[k-i]);
		}

		scanf("%ld",r);
		if(r==1)
			for(i=1;i<=k/2;i++)
				sol1[a[i]]=1;
		if(r==2)
			for(i=1;i<=k/2;i++)
				sol2[b[i]]=1;
		if(!r)
			for(i=1;i<=k;i++)
			{
				if(i<=k/2)
					sol1[a[i]]=0;
				else
					sol2[b[k-i]]=0;
			}
	}
} */