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V dan K masofada cho'qqilar | HackNow
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V dan K masofada 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
6 5 1 2 1 2 2 3 1 4 4 5 5 6
Output
2
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Python 3
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PYTHON
UTF-8
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