Divide 3 groups first.
; A: ?$ D* D5 n" j1 iTVBNOW 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.
. {+ t/ \# L- Q. g" N5.39.217.76Weight any 2 groups [1st]
- U. {; E% F5 @- i+ v6 I; ~$ tthen you will know the heavier ball in which group.
( ]8 x' Z& |9 c! @9 v5 HTVBNOW 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。Weight any 2 balls in that group [2nd]
& ?& J$ F+ V( r. J8 b: nthen you will know the heavier ball in which 2 balls.5.39.217.76# w, z* Q5 i: j
Repeat again in remainders [3rd]
1 N, V, ^4 z! X5.39.217.76Got the heavier ball. |
發表於 2009-7-2 12:48 PM
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