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Yig'indisi X ga teng juftliklar soni | HackNow
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Yig'indisi X ga teng juftliklar soni
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100 points
1 s
256 MB
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Author:
neo_yamaguchi
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1
1
Example #1
Input
5 5 1 2 3 4 5
Output
2
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Python 3
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PYTHON
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