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L..R oralig'idagi bitlarni 1 qilish | HackNow
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L..R oralig'idagi bitlarni 1 qilish
lock
UZ only
O'rta
100 points
1 s
256 MB
Input format
Output format
Constraints
Examples
1
1
Example #1
Input
4 0 3
Output
15
Solution editor
Python 3
Clear
Language
PYTHON
UTF-8
Tab
4 spaces
Ctrl
+
Enter
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