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Cherry pickup (ikki yo'l) | HackNow
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Problem
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Cherry pickup (ikki yo'l)
lock
UZ only
Oson
100 points
5 s
256 MB
Input format
Output format
Constraints
Examples
1
1
Example #1
Input
3 3 0 1 -1 1 0 -1 1 1 1
Output
5
Solution editor
Python 3
Clear
Language
PYTHON
UTF-8
Tab
4 spaces
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+
Enter
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