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Yig'indisi nol bo'lgan subarraylar soni | HackNow
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Yig'indisi nol bo'lgan subarraylar soni
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UZ only
O'rta
20 points
1500 ms
256 MB
Prefix Sum
Author:
neo_yamaguchi
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Output format
Constraints
Examples
2
1
Example #1
Input
6 6 -1 -3 4 -2 2
Output
4
2
Example #2
Input
3 0 0 0
Output
6
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Python 3
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PYTHON
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