#!/usr/bin/env python3
import sys

def main():
    N, S = map(int, input().split())
    if  S > 29 * N:
        print("No")
        return
    p, q = divmod(S, 25)
    if p == 0:
        print("No")
        return
    if p > N:
        if (p - N) * 25 + q <= 4 * N:
            print("Yes")
            return
        else:
            print("No")
            return
    print("Yes")
    return

if __name__ == '__main__':
    main()



# 301, 1

# 300 4 * 300 = 1200