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

#ifndef ONLINE_JUDGE
#define debarr(a,x,y)cerr<<#a<<":";for(int i=x;i<=y;i++)cerr<<a[i]<<" ";cerr<<endl;
#define debmat(mat,row,col)cerr<<#mat<<":\n";for(int i=0;i<row;i++){for(int j=0;j<col;j++)cerr<<mat[i][j]<<" ";cerr<<endl;}
#define deb(...)dbs(#__VA_ARGS__,__VA_ARGS__)
template<class S, class T>ostream &operator<<(ostream &os, const pair<S, T> &p) {return os << "(" << p.first << "," << p.second << ")";}
template<class T>ostream &operator<<(ostream &os, const vector<T> &p) {os << "["; for (auto&it : p)os << it << " "; return os << "]";}
template<class T>ostream &operator<<(ostream &os, const set<T>&p) {os << "["; for (auto&it : p)os << it << " "; return os << "]";}
template<class T>ostream &operator<<(ostream &os, const multiset<T>&p) {os << "["; for (auto&it : p)os << it << " "; return os << "]";}
template<class S, class T>ostream &operator<<(ostream &os, const map<S, T>&p) {os << "["; for (auto&it : p)os << it << " "; return os << "]";}
template<class T>void dbs(string str, T t) {cerr << str << ":" << t << "\n";}
template<class T, class...S>void dbs(string str, T t, S... s) {int idx = str.find(','); cerr << str.substr(0, idx) << ":" << t << ","; dbs(str.substr(idx + 1), s...);}
#else
#define deb(...){}
#define debarr(a,x,y){}
#define debmat(mat,row,col){}
#endif
template<class T> bool umin(T &a, T b) { return a > b ? (a = b, true) : false; }
template<class T> bool umax(T &a, T b) { return a < b ? (a = b, true) : false; }
#define pr(x) {cout << x << "\n"; return;}

#define int              long long
#define ll               long long
#define ld               long double
#define fi               first
#define se               second
#define mp               make_pair
#define pb               push_back
#define sz(x)            (int)x.size()
#define all(x)           x.begin(),x.end()
#define ini(x,y)         memset(x,y,sizeof(x))
#define rep(i,n)         for(int i=0;i<n;i++)
#define re(i,n)          for(int i=1;i<=n;i++)
#define fr(i,a,b)        for(int i=a;i<=b;i++)
#define fb(i,a,b)        for(int i=a;i>=b;i--)
typedef pair<int, int>   pii;
typedef vector<int>      vi;
typedef vector<pii>      vii;
typedef map<int, int>    mii;
typedef set<int>         si;
const int N = 5e3 + 10;
const int mod = 1e9 + 7;

class fenwick {
	vector<int> bit;
	int N;
public:
	fenwick(int n) {
		N = n + 5;
		bit.resize(N);
	}
	void add(int i, int val) {
		while (i < N) {
			bit[i] += val;
			i += (i & -i);
		}
	}
	void range_add(int l, int r, int val) {
		add(l, val);
		add(r + 1, -val);
	}
	int query(int i) {
		int ans(0);
		while (i > 0) {
			ans += bit[i];
			i -= (i & -i);
		}
		return ans;
	}
	int query(int l, int r)
	{
		return query(r) - query(l - 1);
	}
	int point_query(int idx) {
		return query(idx) - query(idx - 1);
	}
	// array must be of non-negative integers
	int lower_bound(int val) {
		static const int LOG = log2(N);
		int sum = 0, pos = 0;
		for (int i = LOG; i >= 0; --i) {
			int calc = pos + (1 << i);
			if (calc < N && sum + bit[calc] < val) {
				sum += bit[calc];
				pos = calc;
			}
		}
		if (pos > N - 5) pos = N - 5;
		return pos + 1;//// +1 because 'pos' will have position of largest value less than 'v'
	}
};

void solve(int tc)
{
	int d, t, s; cin >> d >> t >> s;
	if (t * s >= d) cout << "Yes\n";
	else cout << "No\n";




}
signed main() {
	ios::sync_with_stdio(false); cin.tie(0); cout.tie(0);
#ifndef ONLINE_JUDGE
	freopen("input.txt", "r", stdin);
	freopen("output.txt", "w", stdout);
#endif
	int t = 1;
	//cin >> t;
	for (int i = 1; i <= t; i++) solve(i);
	return 0;
}

Measured memory_bytes: 3644