#include <bits/stdc++.h>
#define rep(i, n) for (int i = 0; i < (n); ++i)
using namespace std;
using ll = long long;
using P = pair<int, int>;

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

}
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const ll INF = 1e18;
const ll MOD = 1e9+7;
#define REP(i,j,n) for(int i=j;i<n;i++)
#define rep(i,n) REP(i,0,n)


// Generated by 1.1.7.1 https://github.com/kyuridenamida/atcoder-tools  (tips: You use the default template now. You can remove this line by using your custom template)
int main(){
    cin.tie(0);
    ios::sync_with_stdio(false);


    int d,t,s;
    cin >> d >> t >> s;

    if (d <= t * s)
    {
        cout << "Yes" << endl;
    }
    else
    {
        cout << "No" << endl;
    }
        
}
