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V dan K masofada cho'qqilar | HackNow
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V dan K masofada cho'qqilar
lock
UZ only
Qiyin
100 points
1 s
256 MB
Input format
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
Solution editor
Python 3
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Language
PYTHON
UTF-8
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4 spaces
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+
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