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  1. let m = stdin.ReadLine() |> int64
  2. stdout.Write (m - int64(double(m) |> sqrt) - int64(double(m / 2L) |> sqrt))
Success #stdin #stdout 0.03s 29752KB
comments (?)
stdin 
1000000000000
stdout 
999998292894
https://ideone.com/n3IbBc
language:
F# (mono 4.1)
created:
15 hours ago
visibility:
public

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