#include <bits/stdc++.h>
using namespace std;

int main() {
	int A, B;
	cin >> A >> B;
	if (B / A >= 1600) {
		assert(A == B / 1600);
		cout << "2" << endl;
	}
	else {
		assert(A == B / 40);
		cout << "1" << endl;
	}
	return 0;
}