#include <iostream>
#include <algorithm>
#include <string>
#include <vector>
#include <cmath>
#include <map>
#include <queue>
#include <iomanip>
#include <set>
#define MOD 1000000007
#define mkp make_pair
typedef long long ll;
using namespace std;

ll A,B;
const ll N=5000,M=200000;

int main(){
  cin>>A>>B;

  if(A*40<=B&&B<=(A+1)*40) cout<<1<<endl;
  else cout<<2<<endl;

  return 0;
}