function Main(input) {
    input = input.trim().split(" ");
    const d = input[0];
    const t = input[1];
    const s = input[2];

    const arriveTime = d / s;
    if(arriveTime <= t) {
        console.log("Yes");
    } else {
        console.log("No");
    }
}
 
Main(require("fs").readFileSync("/dev/stdin", "utf8"));