#include <stdio.h>

int main() { int luck, encourage; scanf("%d %d", &luck, &encourage);

if (luck >= 10 || encourage >= 20) {
    printf("1\n");
} else {
    printf("0\n");
}

return 0;

}

#include<bits/stdc++.h> using namespace std; int main() { int a, b; while(cin >> a >> b) if(a>=10 || b>=20) cout << "1" << endl; else cout << "0" << endl; return 0; }

#include<stdio.h>
int main()
{
    int n=0,a,b;
    scanf("%d%d",&a,&b);
    if(a>=10||b>=20)
    {
        n++;
    }
    printf ("%d",n);
    return 0;
}