#include <bits/stdc++.h>
using namespace std;

int main() {
	int N;
	cin >> N;
	vector<int> A(N);
	for (int i=0; i<=N; i++) cin >> A[i];
	if (100 % N == 0) cout << 100 / N << endl;
	else cout << (100 / N) + 1 << endl;
	return 0;
}