cf/mirror

Shortest path

CF
1599G2700· international gm1s256 MB⌨ stdin/stdout

Examples

Sample 1of 1
Input
5 2
0 0
-1 1
2 -2
0 1
-2 2
Output
7.478709
1599G.cpp
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Ln 11·137 BGNU C++20 (64)
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