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take out 10 balls and 5 in each side
- @* g0 {. a' C6 ?6 I3 Q' g# h5 iif 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.: u! w! x* \  r0 u/ ~
5.39.217.76  z( i1 g5 x4 A5 \2 J
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.) U+ f/ R8 H, p$ b
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

回復 #1 MagicAndy 的帖子

kkkkk
3q  試試看
let c
其实也很简单啊
一直跑到死胡同裡( x6 |# j3 H. \1 ?5 T* _
想了想還是有破綻
% A. T  G" B; I0 g7 l. S偷看一下答案嚕^^
:onion05: :onion05: :onion05: ..
這是非常有用的東西tvb now,tvbnow,bttvb! k0 h0 r6 z% b( [' B) i# }* |9 E( u
thx~
thx~
answer?
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