import sys

read = sys.stdin.read

readlines = sys.stdin.readlines

from collections import Counter

def main():

    d, t, s = list(map(int, input().split()))

    dis = s * t

    if d > dis:

        print('No')

    else:

        print('Yes')



if __name__ == '__main__':

    main()
import sys

read = sys.stdin.read

readlines = sys.stdin.readlines



def main():

    d, t, s = list(map(int, input().split()))

    if t * s >= d:

        print('Yes')

    else:

        print('No')



if __name__ == '__main__':

    main()

import sys

read = sys.stdin.read
readlines = sys.stdin.readlines
from collections import Counter


def main():
    d, t, s = list(map(int, input().split()))
    dis = s * t
    if d > dis:
        print("No")
    else:
        print("Yes")


if __name__ == "__main__":
    main()

import sys

read = sys.stdin.read
readlines = sys.stdin.readlines


def main():
    d, t, s = list(map(int, input().split()))
    if t * s >= d:
        print("Yes")
    else:
        print("No")


if __name__ == "__main__":
    main()

-from collections import Counter -    dis = s * t -    if d > dis: +    if t * s >= d: +        print("Yes") +    else: -    else: -        print("Yes")