huh?? How tough is it?3 Y. P; s1 a" ]! b R* t
1/. break it down to 2 section, 6 balls on each side. Put which every section shows lighter away公仔箱論壇( ]% W, h: w4 z
7 P% n2 C' L5 L" Z$ ^' ftvb now,tvbnow,bttvb2/. Break the more heavy section in to 2 sections again, which is 3 balls on each side. Keep the more heavy side again.( p8 {( }3 W1 U
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3/. Pick 2 balls and put them on each side from the remaing 3 balls. If they are equal weight, the ball on the table is the more heavy one, if one side is more heavy than the other, that will be the more heavy one.7 `& `6 ?7 `2 k8 B( L
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Easy. Tough question? For whom? I did it in 1 minute. |