#include <bits/stdc++.h>

using namespace std;
const int N = 1010;
int v[5] = {0, 10, 20, 50, 100};
int f[5][N];

int main() {
    int m;
    cin >> m;
    // 前0种物品，体积是0的情况下只有一种方案
    f[0][0] = 1;
    for (int i = 1; i <= 4; i++)
        for (int j = 0; j <= m; j++) {
            f[i][j] = f[i - 1][j];
            if (v[i] <= j) f[i][j] += f[i][j - v[i]];
        }
    printf("%d\n", f[4][m]);
    return 0;
}