A=even numbers, B=odd numbers
所有跟帖:
• 好解。 -greenpine_1234- ♂ (0 bytes) () 08/02/2006 postreply 18:03:52
• good, try to prove it. -两只黄鹂- ♂ (0 bytes) () 08/03/2006 postreply 10:29:20
• 好解。 -greenpine_1234- ♂ (0 bytes) () 08/02/2006 postreply 18:03:52
• good, try to prove it. -两只黄鹂- ♂ (0 bytes) () 08/03/2006 postreply 10:29:20