src/y2017/d05/part1.rb at rust · sharparam.com/advent-of-code

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advent-of-code / src / y2017 / d05 / part1.rb

at rust 12 lines 214 B view raw

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 1#!/usr/bin/env ruby
 2# frozen_string_literal: true
 3
 4offsets = $stdin.readlines.map(&:to_i)
 5index = 0
 6steps = 0
 7while index >= 0 && index < offsets.size
 8  index += (offsets[index] += 1) - 1
 9  steps += 1
10end
11
12p steps