#include <iostream>
#include <cstdlib>
#include <vector>
#include <algorithm>
#include <cmath>
#include <iostream>
#include <iomanip>
#include <deque>

int main()
{
    int k, s;
    std::cin >> k >> s;
    std::cout << s * 100 / (100 - k) << std::endl;
    return 0;
}