#include<bits/stdc++.h>
using namespace std;
#define ll long long
int main()
{
    ll a,b,c,d;
    while(scanf("%lld %lld",&a,&b)!=EOF)
    {
        c=abs(a-b);
        if(b%c==0)
            printf("%lld\n",b/c);
        else
            printf("%lld\n",b/c+1);
    }
    return 0;
}