Introduction - If you have any usage issues, please Google them yourself
¥ m has n (m £ 100, n £ 100) a gold coin on the desktop line up a row m column n gold arrays. Each gold coin or a positive upward or back up. Gold status with the number of express, 0 gold express positive upward, the back up that one. Gold arrays the rules of the game are: (1) each can be any turn over his gold on the original position (2) each can choose 2, the exchange of two gold coins in this position.