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whatalnk/code-thanks-fes-2017-para-b.rb

Created March 21, 2018 04:18
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CODE THANKS FESTIVAL 2017(Parallel) B. Concatenated Palindrome
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code-thanks-fes-2017-para-b.rb
s = gets.chomp
ss = s.reverse
ans = ss.length
ss.length.times do |i|
sss = s + ss[i..-1]
if sss == sss.reverse then
ans = ss.length - i
end
end
if s == ss then
puts 0
else
puts ans
end
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