Submission #2718935

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Source Code Expand

#
# File    : C.rb
# Author  : Kazune Takahashi
# Created : 2018-6-23 21:01:02
# Powered by Visual Studio Code
#

n, k = gets.chomp.split(" ").map{|i| i.to_i}
a = gets.chomp.split(" ").map{|i| i.to_i}

ind = 0

for i in 0...a.size
  if (a[i] == 1)
    ind = i
    break
  end
end

f = i
l = a.size - i - 1

puts (f + k - 2) / (k - 1) + (l + k - 2) / (k - 1)

Submission Info

Compile Error

./Main.rb:8: warning: assigned but unused variable - n

Judge Result