Divide 3 groups first.; G/ v3 o8 A7 \4 Y- i
i.e. 4 x 4 x 4.tvb now,tvbnow,bttvb8 {8 O( T% f2 u1 W8 r D
Weight any 2 groups [1st]
. }7 h" G# o& g5.39.217.76then you will know the heavier ball in which group.9 d5 Z1 H: E6 B$ j" p K# `3 c% ^
Weight any 2 balls in that group [2nd]
% v, B' B# j% f$ I$ T7 i5.39.217.76then you will know the heavier ball in which 2 balls.: N/ r7 H7 N, u" j" Y! `$ M
Repeat again in remainders [3rd]
) V/ @/ D; {5 \/ j8 {tvb now,tvbnow,bttvbGot the heavier ball. |
發表於 2009-7-2 12:48 PM
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