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Ikkinchi eng ko'p uchraydigan | HackNow
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Ikkinchi eng ko'p uchraydigan
lock
UZ only
Oson
100 points
1 s
256 MB
Input format
Output format
Constraints
Examples
1
1
Example #1
Input
8 1 2 2 3 3 3 4 4
Output
2
Solution editor
Python 3
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PYTHON
UTF-8
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4 spaces
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