回复：My bad! I didn't read your solution carefully.

来源: sub101 于 2008-02-13 07:35:01 [] [旧帖] [给我悄悄话] 阅读数 : 0 (163 bytes)
回答: 回复：It simplifies the problem. 由 sub101 于 2008-02-13 07:24:26

Your logic thinking is great. Your solution is my first thought. However, if you like to find out the best algorithm, calculation is cheaper than logic comparison.

所有跟帖： 

• 回复：回复：My bad! I didn't read your solution carefully. -sub101- ♂ 给 sub101 发送悄悄话 (0 bytes) () 02/13/2008 postreply 07:37:29

• 回复：回复：But I am not sure -sub101- ♂ 给 sub101 发送悄悄话 (55 bytes) () 02/13/2008 postreply 07:38:49

• 1 abs > 1 compare -Jamesxu- ♂ 给 Jamesxu 发送悄悄话 (507 bytes) () 02/13/2008 postreply 08:35:15

• sub01's calculation might takes long cpu circle -Jamesxu- ♂ 给 Jamesxu 发送悄悄话 (380 bytes) () 02/13/2008 postreply 08:24:43

• 回复：multiply by 2 is same as bit shift -sub101- ♂ 给 sub101 发送悄悄话 (73 bytes) () 02/13/2008 postreply 08:48:02

• 回复：sub01's calculation might takes long cpu circle -DCD- ♂ 给 DCD 发送悄悄话 (78 bytes) () 02/13/2008 postreply 09:04:19

• 回复：回复：it doesn't work! -sub101- ♂ 给 sub101 发送悄悄话 (85 bytes) () 02/13/2008 postreply 09:09:04

• 回复：it doesn't work! - Yes mistake- thx -DCD- ♂ 给 DCD 发送悄悄话 (274 bytes) () 02/13/2008 postreply 09:37:47

请您先登陆，再发跟帖！