function Main(input) {

    tmp = input.split(" ");
    d = parseInt(tmp[0], 10);
    t = parseInt(tmp[1], 10);
    s = parseInt(tmp[2], 10);
    m = 0;

    m = d / s;

    if (m <= t) {
        result = 'Yes';
    } else{
        result = 'No';
    }

    console.log(result);


}
Main(require("fs").readFileSync("/dev/stdin", "utf8"));
