20 lines
284 B
Python
20 lines
284 B
Python
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a=input()
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b=input()
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c=input()
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d=b.split(",")
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e=c.split(",")
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f="no"
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w=""
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o=sum(e)
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k=d[1]
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z=d[0]+1
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if o>=k:
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f="yes"
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for i in range(1,z):
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for j in range(1,z):
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if e[i]==e[j]:
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w=""
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elif e[i]*e[j]%154==0 or e[i]*e[j]%147==0:
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f="yes"
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print(f)
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