Divide 3 groups first.5.39.217.77) _; u9 ~ ~0 ?1 H; ^8 T
i.e. 4 x 4 x 4.tvb now,tvbnow,bttvb! S+ a) B2 u7 V$ r8 A
Weight any 2 groups [1st]
# Y, O" |: _) t7 N5 \% I3 zthen you will know the heavier ball in which group.
2 g9 T( x6 c- x4 a7 [4 WWeight any 2 balls in that group [2nd]
8 Q( ^8 @; \1 Y" z: Ttvb now,tvbnow,bttvbthen you will know the heavier ball in which 2 balls.
+ {9 K7 X0 n9 e* q, u, `0 QTVBNOW 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。Repeat again in remainders [3rd]
) L' C& t5 o8 |! JTVBNOW 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
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