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take out 10 balls and 5 in each side
6 a# F) S; p5 u6 O! Fif both side balance mean the other 2 balls one of them must be the heavy one then just take them to weight will find out which one is heavier.公仔箱論壇% N) D* Y) n* o
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if the heavy ball is inside the 10 balls, take out 4 balls from the heavier side which had 5 balls to weight 2 balls in each side.4 s" N8 ~; y/ A
if both side balance, which mean the one left is heavy one if not, just take the heavier side to weight will find out which one is the heaviest one.
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used less then 1 min to find out the answer....
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kan yi kan !
这题错的,做不出来

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kkkkk
3q  試試看
let c
其实也很简单啊
一直跑到死胡同裡$ c1 V2 v0 q, l+ ^
想了想還是有破綻8 v$ I2 G( }8 A
偷看一下答案嚕^^
:onion05: :onion05: :onion05: ..
這是非常有用的東西公仔箱論壇9 Q4 B# O  c" O! @! ?
thx~
thx~
answer?
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