Divide 3 groups first.
5 H. W+ |- z1 H9 f8 o4 a: D2 D& b公仔箱論壇i.e. 4 x 4 x 4.tvb now,tvbnow,bttvb) ~& v7 B: b s8 A2 v F# u7 W
Weight any 2 groups [1st]
7 U3 ]8 j9 \. @1 n; O e# q1 Ythen you will know the heavier ball in which group.公仔箱論壇6 I9 C2 d& |1 |4 q6 C# m
Weight any 2 balls in that group [2nd]
- z2 M* ], a( cthen you will know the heavier ball in which 2 balls.TVBNOW 含有熱門話題，最新最快電視，軟體，遊戲，電影，動漫及日常生活及興趣交流等資訊。7 n2 G4 n- S8 w4 L6 R
Repeat again in remainders [3rd]
* V. K; c6 R1 g+ tTVBNOW 含有熱門話題，最新最快電視，軟體，遊戲，電影，動漫及日常生活及興趣交流等資訊。Got the heavier ball. |
發表於 2009-7-2 12:48 PM
| 
