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take out 10 balls and 5 in each side
( b( D( @3 G* _- T) otvb now,tvbnow,bttvbif 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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6 d) p5 }# E2 q/ g2 _2 b& d4 v7 k5.39.217.77:8898if 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.5.39.217.77:88983 F9 B9 A& ?: w, Q' y' c" d2 X6 d& D
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./ j# [) p! K3 C3 ]/ V; C& T
5.39.217.77:88988 {: s$ T( j$ O4 I+ X( s
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

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
: V- w4 i; \; Z% L" L公仔箱論壇想了想還是有破綻* h( i4 t/ ?9 ~3 u/ F- x
偷看一下答案嚕^^
:onion05: :onion05: :onion05: ..
這是非常有用的東西, k  w- L# R! Y9 P" l! m5 b
thx~
thx~
answer?
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