24 lines
346 B
Python
24 lines
346 B
Python
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def problem_p03523(input_data):
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import re
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s = eval(input_data)
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pattern = re.compile("(A?KIHA?BA?RA?)")
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ret = pattern.findall(s)
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ret2 = pattern.findall("[^AKIHBR]")
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# return (ret)
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if ret is not None and len(ret) == 1 and len(ret[0]) == len(s):
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ans = "YES"
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else:
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ans = "NO"
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return ans
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