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Yig'indisi K ga teng subarraylar soni | HackNow
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Yig'indisi K ga teng subarraylar soni
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UZ only
O'rta
25 points
1500 ms
256 MB
Prefix Sum
Author:
neo_yamaguchi
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Constraints
Examples
2
1
Example #1
Input
5 7 1 2 3 4 5
Output
1
2
Example #2
Input
4 0 1 -1 1 -1
Output
4
Solution editor
Python 3
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PYTHON
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