#include<bits/stdc++.h>
using namespace std;
double s, k = 100;
unsigned long long ans;
int main() {
	cin >> s;
	k -= s;
	for (double a = 0; a <= k; a += 0.01) {
		for (double b = 0; b <= k; b += 0.01) {
			int c = k - a - b;
			if (a + b + c == k) {
				ans++;
			}
		}
	}
	cout << ans;
	return 0;
}