Divide 3 groups first.
8 ~5 X: @" A6 \4 `# _9 \: U. rTVBNOW 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。i.e. 4 x 4 x 4.
& B( z3 X/ l8 I# Z `8 \6 E5 D4 Ntvb now,tvbnow,bttvbWeight any 2 groups [1st]
: S3 f. n5 [' B- A. }then you will know the heavier ball in which group.
, D9 F Z# k4 _9 f9 ?6 J+ l& uWeight any 2 balls in that group [2nd]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。; |: m% F; h- u* F0 n- j
then you will know the heavier ball in which 2 balls.5.39.217.765 M& d& v( j( U4 u4 ~+ w
Repeat again in remainders [3rd]
% }3 ^: x" L$ ]& y% {/ C) m: z! ]tvb now,tvbnow,bttvbGot the heavier ball. |
發表於 2009-7-2 12:48 PM
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