4/5 #1. An even straight

wooden stick,it takes 1 minute to burn fully, if lit.

How to measure 45 seconds?

所有跟帖： 

• 以前是两条绳子，现在变成了一根棍子。能不能再给一根棍子？ -高高落基山- ♀ (0 bytes) () 04/05/2004 postreply 11:13:41

• lol ... NO! -idiot94- ♀ (64 bytes) () 04/05/2004 postreply 11:22:29

• 回复：4/5 #1. An even straight -嗜睡虫- ♀ (80 bytes) () 04/05/2004 postreply 12:13:15

• if you can measure half, then -不是才子莫吟诗- ♀ (35 bytes) () 04/05/2004 postreply 12:25:40

• 回复：回复：4/5 #1. An even straight -idiot94- ♀ (42 bytes) () 04/05/2004 postreply 12:33:36

• 回复：回复：回复：4/5 #1. An even straight -嗜睡虫- ♀ (63 bytes) () 04/05/2004 postreply 13:22:46

• lol ... :) -idiot94- ♀ (465 bytes) () 04/05/2004 postreply 13:40:25

• 通过递归地折断棍子可以实现 -十字名龟- ♀ (39 bytes) () 04/05/2004 postreply 20:26:33

• 回复：通过递归地折断棍子可以实现 -idiot94- ♀ (153 bytes) () 04/05/2004 postreply 21:55:44

• 回复：4/5 #1. An even straight -husonghu- ♀ (1075 bytes) () 04/06/2004 postreply 05:53:39

• excellent! -idiot94- ♀ (234 bytes) () 04/06/2004 postreply 07:41:52

• Thanks. -husonghu- ♀ (236 bytes) () 04/06/2004 postreply 15:43:25

• ???? -idiot94- ♀ (0 bytes) () 04/06/2004 postreply 16:48:02