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Uchligi yig'indisi nol (distinct) | HackNow
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Uchligi yig'indisi nol (distinct)
lock
UZ only
Oson
100 points
3 s
256 MB
Input format
Output format
Constraints
Examples
1
1
Example #1
Input
6 -1 0 1 2 -1 -4
Output
2
Solution editor
Python 3
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Language
PYTHON
UTF-8
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4 spaces
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