atcoder3_B

sakasama.rb

def compare_swap( words )
counter = 0
for i in 0..( words.size - 1 )
  break if i == words.size
  word = words[i]
  puts "word: #{word}"
  lastchar = word[word.length - 1].bytes.first
  later = []
  for j in ( i + 1 )..words.size
    compare = words[j]
    puts "compare: #{compare}"
    comp_lastchar = compare[compare.length - 1].bytes.first
    p '==================='
    pp lastchar
    pp comp_lastchar
    if lastchar > comp_lastchar
      p '@@@@@@@@@@@@@@@@@'
      pp words
      words[i], words[j] = words[j], words[i]
      pp words
#    elsif lastchar == comp_lastchar
#      later << words[i]
#      later << words[j]
    end
    pp words
  end
end  
end

def main
  length = gets.to_i
  
  words = []
  length.times do
    word = gets
    words << word.slice( 0..( word.length - 2 ) )
  end
  
  require 'pp'
  
  result = []
  shortest = 100
  words.each do |word|
    if shortest > word.length
      shortest = word.length
    end
  end
  
  
  compare_swap( words )
end

main

Yay Ruby!!