#include<stdio.h>
double ab(double v)
{
    if( v >= 0 ) return v;
    return -v;
}
int main(int argc, char* argv[])
{
	FILE *inn = fopen(argv[1], "r");
	FILE *in = fopen(argv[2], "r");
    int n, i, j, x, y, min;
    double sol, sol2;
    fscanf(inn,"%d",&n);
    for(i=0;i<n;i++) fscanf(inn,"%d%d",&x,&y);
    fscanf(inn,"%lf", &sol);
    fscanf(in,"%lf",&sol2);
	if( ab(sol-sol2) < 0.0001 ) printf("1");
	else printf("0");
	return 0;
}