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

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

  cout << result << endl;
}

#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
const int mod = 1e9 + 7;
void add_self(int& a, int b) {
    a += b;
    if(a >= mod) {
        a -= mod;
    }
}


int main(){
	float d,t,s;
    cin>>d>>t>>s;
    if ((d/s)>t){
        cout<<"No";
    }

    else{
        cout<<"Yes";
    }
    }