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V dan erishish mumkin cho'qqilar | HackNow
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V dan erishish mumkin cho'qqilar
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UZ only
Qiyin
100 points
1 s
256 MB
Graph Theory (Basic)
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Output format
Constraints
Examples
1
1
Example #1
Input
5 3 1 1 2 2 3 4 5
Output
3
Solution editor
Python 3
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PYTHON
UTF-8
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