(board cover) in a ^ 2 k x 2 ^ k (k zero) of a grid board, just have a grid and other grid is different, says the grid for special grid. Board covering problems require diagram (b), as shown in the four kinds of different shapes of the L domino cover given board unless special grid outside of all grid, and any two L dominoes may not overlap coverage.

Cover.java

• We are an exchange download platform that only provides communication channels. The downloaded content comes from the internet. Except for download issues, please Google on your own.
• The downloaded content is provided for members to upload. If it unintentionally infringes on your copyright, please contact us.
• Please use Winrar for decompression tools
• If download fail, Try it againg or Feedback to us.
• If downloaded content did not match the introduction, Feedback to us，Confirm and will be refund.
• Before downloading, you can inquire through the uploaded person information

Nothing．