import sys
sys.setrecursionlimit(500000) 
N,K = map(int,input().split())

def solve(n,k):
    if k == 0:
        if n == 1:
            return 1
        else:
            return 0
    if n == 1 and k >= 0:
        return 0
    Flag = 0
    if n > 3:
        Flag |= solve(n-3,k-1)
    if n%2 == 0:
        Flag |= solve(n//2,k-1)
    return Flag

ans = solve(N,K)
if ans == 1:
    print("YES")
else:
    print("NO")