#include<iostream>
#include<stdio.h>
using namespace std;
#include<algorithm>
#include<set>
#include<vector>
#define rep(i,n) for(int i=0;i<(n);i++)

const int mod=1000000007;


int main(){
  int d,t,s;
  cin>>d>>t>>s;
  
if(d-t*s<=0)cout<<"Yes"<<endl;
else cout<<"No"<<endl;
return 0;
}
#include <bits/stdc++.h>
using namespace std;
#define all(a) a.begin(), a.end()
#define rep(i, n) for(int i = 0; i < n; i++)
#define endl "\n"
typedef long long ll;

const int BIG_NUM = 1e9;
//8+
int main() {
    ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);

    int d, t, s;
    cin >> d >> t >> s;
    double c1 = (double) d / s;
 
    if( c1 <= t) {
    	cout << "Yes";
    } else {
    	cout << "No";
    }
    return 0;
}