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$N$ bilan o'zaro tub sonlar yig'indisi | HackNow
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$N$ bilan o'zaro tub sonlar yig'indisi
lock
UZ only
Oson
100 points
2 s
256 MB
Input format
Output format
Constraints
Examples
1
1
Example #1
Input
10
Output
20
Solution editor
Python 3
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Language
PYTHON
UTF-8
Tab
4 spaces
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+
Enter
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