cf/mirror

IQ test

CF
25A1300· pupil2s256 MB⌨ stdin/stdout
#brute force

Examples

Sample 1of 2
Input
5
2 4 7 8 10
Output
3
Sample 2of 2
Input
4
1 2 1 1
Output
2
25A.cpp
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Ln 11·137 BGNU C++20 (64)