#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>
#include<string.h>
using namespace std;
int main()
{
    int x,y;
    double z;
    cin>>x>>y>>z;
    (double(x/z)<=y)?cout<<"Yes":cout<<"No";
}