cf/mirror

Scrambled

CF
656B1700· expert2s64 MB⌨ stdin/stdout
#*special#implementation

Examples

Sample 1of 2
Input
1
2
0
Output
0.500000
Sample 2of 2
Input
2
2 3
1 0
Output
0.666667
656B.cpp
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Ln 11·137 BGNU C++20 (64)