#include <iostream>
#include <vector>
#include <map>
#include<string>
#include<queue>
#include<math.h>
#define ll long long
#define P pair<int,int>
#define lP pait<ll,ll>
using namespace std;
int main() {
    int k ,s,ans;
    cin>>k>>s;
    ans=s*100/(100-k);
    cout<<ans<<endl;
    return 0;
}