#include <iostream>
#include <vector>

using namespace std;

int main()
{
    int n, s;
    cin >> n >> s;

    vector<int> nums(n + 1, 1);

    for (int i = s; i <= n; i++)
    {
        for (int j = 101; j <= 200; j++)
        {
            if ((i * j) % 100 == 0 and (i * j) / 100 <= n)
            {
                nums[(i * j) / 100] = nums[(i * j) / 100] > nums[i] + 1 ? nums[(i * j) / 100] : nums[i] + 1;
            }
        }
    }

    cout << nums[n] << endl;

    return 0;
}