Google Code Jam - Round 1C 2014 - Problem B.Reordering Train Cars (for small input)

The following program is my ACcepted code for
GCJ-Rounc 1C 2014 - B.Reordering Train Cars (for small input)

This program is only correct for the small input.
It's a for everybody to learn and discuss.
If there is any mistake or comment, please let me know.  :D

此乃 GCJ-Round 1C 2014 - Reordering Train Cars 的AC code!
這份程式只在小的測試資料是正確的!
大的我當時沒解出來 QQ

歡迎一同討論學習，如有錯誤與任何建議請留言 : )

前往 Google Code Jam!

Please feel free to use it after adding this blog as an reference. (http://autekroy.blogspot.tw) If there is any mistake or comment, please let me know. :D 

歡迎使用與分享任何內容，但請記得標示此部落格為出處。(http://autekroy.blogspot.tw/) 如果有發現任何的錯誤與建議請留言或跟我連絡。 : )