18 lines
355 B
Elixir
18 lines
355 B
Elixir
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defmodule Darts do
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@type position :: {number, number}
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@doc """
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Calculate the score of a single dart hitting a target
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"""
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@spec score(position) :: integer
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def score({x, y}) do
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in_radius = (x ** 2 + y ** 2) ** 0.5
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cond do
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in_radius <= 1 -> 10
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in_radius <= 5 -> 5
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in_radius <= 10 -> 1
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true -> 0
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end
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end
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end
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