#include "iostream"
#include "vector"
#include "queue"
#include "stack"
#include "algorithm"
#include "string"
#include "cstring"
using namespace std;
typedef long long ll;

int main() {
	int n;
	cin >> n;
	cout << (n + 99) / 100 << endl;
	
}
#include<bits/stdc++.h>
using namespace::std;

long long n;

int solve(){
	int ans = 0;
	for(int len = 1; 2 * n + len - 1ll * len * len > 0; len++){
		long long sum = 2 * n + len - 1ll * len * len;
		int d = 2 * len;
		if(sum % d == 0) ans += 2;
	}
	return ans;
}

int main(){
	scanf("%lld", &n);
	printf("%d\n", solve());
	return 0;
}
