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take out 10 balls and 5 in each side
! n/ s! H1 X+ r! _5 bif 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.
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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.公仔箱論壇! v9 o8 [6 Y1 {5 W' 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.
4 P8 u+ Y9 |/ |& y0 Z; j6 h+ Utvb now,tvbnow,bttvb5.39.217.77:88984 M* I9 c3 Z# \
used less then 1 min to find out the answer....
888888888888

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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
: {  a/ \8 i7 }& X想了想還是有破綻
% F3 e* I# C) E4 Mtvb now,tvbnow,bttvb偷看一下答案嚕^^
:onion05: :onion05: :onion05: ..
這是非常有用的東西
3 T, ~5 o, E3 x' P6 F2 ktvb now,tvbnow,bttvbthx~
thx~
answer?
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