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Yig'indisi K bo'lgan juftliklar (saralangan) | HackNow
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Yig'indisi K bo'lgan juftliklar (saralangan)
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UZ only
Oson
100 points
1500 ms
256 MB
Two Pointers
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Examples
1
1
Example #1
Input
5 9 1 2 3 6 7
Output
2
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Python 3
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PYTHON
UTF-8
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