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Ikki yondosh 1 bo'lmagan ikkilik satrlar | HackNow
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Ikki yondosh 1 bo'lmagan ikkilik satrlar
lock
UZ only
Qiyin
100 points
1 s
256 MB
Input format
Output format
Constraints
Examples
1
1
Example #1
Input
3
Output
5
Solution editor
Python 3
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Language
PYTHON
UTF-8
Tab
4 spaces
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+
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