#正しくない解法
n,k=map(int,input().split())
a=list(map(int,input().split()))
if k in a:
  print('Yes')
  exit()
e=set()
for i in range(2**n):
  tmp=0
  for j in range(n):
    if (i>>j)&1:
      tmp+=a[j]
  e.add(tmp)
for i in e:
  if i+k in e:
    print('Yes')
    exit()
print('No')