melc

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

int main()
{
    long double v,d;
    cin>>v>>d;
    if(v==d)
    {
        cout<<1;
        return 0;
    }
    v/=3.60;
    d/=v;
    d=round(d);
    d/=60;
    cout<<round(d);
}