#include<bits/stdc++.h>
using namespace std;
#define ll long long int
#define pb push_back
#define mp make_pair
#define all(z) (z).begin(),(z).end() 
#define MOD 1000000007
#define FAST ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);
ll isprime(ll n)
{
	for(int i=2;i<n;i++)
		if(n%i==0)
		return 0;
		
	return 1;	
}
int main()
{ 
    FAST;
	long double d,t,s;
	cin>>d>>t>>s;
	if(d/s<=t)cout<<"Yes";
	else cout<<"No";

	
	
	
}

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

using ll = long long;

int main() {
    int d, t, s;
    cin >> d >> t >> s;
    string ans = "Yes";
    if (s * t < d) ans = "No";
    cout << ans << endl;
}