cf/mirror

The Fibonacci Segment

CF
365B1100· newbie1s256 MB⌨ stdin/stdout

Examples

Sample 1of 2
Input
10
1 2 3 5 8 13 21 34 55 89
Output
10
Sample 2of 2
Input
5
1 1 1 1 1
Output
2
365B.cpp
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Ln 11·137 BGNU C++20 (64)