Divide 3 groups first.
. m+ C& j3 H" t2 H" F+ ~5.39.217.76i.e. 4 x 4 x 4.
+ ?$ g) M( T+ f5.39.217.76Weight any 2 groups [1st]
" s2 {% @; @5 H6 y0 A7 ^" L @then you will know the heavier ball in which group.
1 ]! x- H" E9 D/ S$ l! o7 S0 k公仔箱論壇Weight any 2 balls in that group [2nd]
7 q" X8 Q" v3 X3 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。then you will know the heavier ball in which 2 balls.
( K) H2 n+ B) V0 m; h& BTVBNOW 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]( N4 p. B' i9 O
Got the heavier ball. |
發表於 2009-7-2 12:48 PM
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