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[Horse racing task] Add initialize method and change variable names #4

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[Horse racing task] Add initialize method and change variable names #4

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9229ce4
Add initialize method and change variable names
Slavunderkind Jan 12, 2017
224785d
Refactoring on init strengths method
Slavunderkind Jan 12, 2017
510c916
Refactor the code
Slavunderkind Jan 24, 2017
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27 changes: 12 additions & 15 deletions Training/Easy/horse_racing.rb
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Original file line number Diff line number Diff line change
@@ -1,24 +1,21 @@
# Solution for https://www.codingame.com/ide/puzzle/horse-racing-duals
class HorseRacing
def find_difference
strenghts = init_strenghts
strenghts.each_cons(2).map { |a, b| (b - a).abs }.min
attr_reader :horses_count, :strengths

def initialize(horses_count)
@horses_count = horses_count
@strengths = init_strengths
end

def init_strenghts
n = gets.to_i
strenghts_array = []
n.times do
pi = gets.to_i
strenghts_array << pi
end
strenghts_array.sort
def init_strengths
Array.new(horses_count) { gets.to_i }.sort
end

def start
puts find_difference
def find_difference
strengths.each_cons(2).map { |a, b| (b - a).abs }.min
end
end

obj = HorseRacing.new
obj.start
horses_count = gets.to_i
obj = HorseRacing.new(horses_count)
puts obj.find_difference