//inlclude前用define 
#define _USE_MATH_DEFINES

//include
#include<iostream>
#include<string>
#include<algorithm>
#include<vector>
#include<cmath>

using namespace std;
//typedef
typedef vector<int> VI;
typedef vector<string> VS;
typedef vector<char> VC;

int main() {
	int k, s;
	cin >> k >> s;
	cout << (int)((s + (1 - k * 0.01)) / (1 - k * 0.01)) << endl;
	return 0;
}