Divide 3 groups first.
$ z; I: C- i( Q: }! g/ [7 S: p$ h Si.e. 4 x 4 x 4.5.39.217.77:8898& @% B9 _, h8 H: ]3 M5 s/ V8 E" ?
Weight any 2 groups [1st]
; h2 t. X$ ^8 M5.39.217.77:8898then you will know the heavier ball in which group.. P$ o/ T! Y `
Weight any 2 balls in that group [2nd]
) P! C% A% h5 T1 C, E8 {then you will know the heavier ball in which 2 balls.
, s7 _! i: e+ Y1 {! fTVBNOW 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]公仔箱論壇$ [- s$ g3 G3 `- b. U$ q
Got the heavier ball. |
發表於 2009-7-2 12:48 PM
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