16 lines
260 B
Python
16 lines
260 B
Python
#!/usr/bin/python3
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import sys
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import re
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def is_number(test):
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pattern = re.compile(r'^\-?\d*[05]$')
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result = re.match(pattern, test)
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if result:
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return "yes"
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else:
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return "no"
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for line in sys.stdin:
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print(is_number(line))
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