20 lines
458 B
Python
20 lines
458 B
Python
import re
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import sys
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def isLaughter(s):
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pattern = re.compile(r'hihi+')
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return bool(re.match(pattern, s))
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inFile = sys.argv[1]
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outFile = sys.argv[2]
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# inFile = 'test.in'
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# outFile = 'test.out'
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with open(inFile, 'r', encoding='utf-8') as inputFile, open(outFile, 'w', encoding='utf-8') as outputFile:
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for line in inputFile:
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line = line.strip()
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result = "yes" if isLaughter(line) else "no"
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outputFile.write(result+'\n')
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