16 lines
307 B
Plaintext
16 lines
307 B
Plaintext
defmodule Josephus do
|
|
def find(n,k) do
|
|
find(Enum.to_list(0..n-1),0..k-2,k..n)
|
|
end
|
|
|
|
def find([_|[r|_]],_,_..d) when d < 3 do
|
|
IO.inspect r
|
|
end
|
|
|
|
def find(arr,a..c,b..d) when length(arr) >= 3 do
|
|
find(Enum.slice(arr,b..d) ++ Enum.slice(arr,a..c),a..c,b..d-1)
|
|
end
|
|
end
|
|
|
|
Josephus.find(41,3)
|