zzzhao

see xia da an

yaukinman

want to know

zb7803

我来看看

lkhlewis

青蓮居士

check ans..

mkl2345

6 and 6 then 3 and 3 then 1 and 1

gg2968

5識答？

pyhzf

thank you

XYZCrux

将12个乒乓球分成平均两份，称一次: u% o2 o. i! @. B% }
将比较重的那份再平均分成两份成一次: T4 v* L+ t- p  ?+ ?' B
剩下3个随意拿两个来称，如果天平平衡就是第三个，如果不平衡就是重的那个

wtfka

thank

agnesium

Thanks!

ban0212

第一次系一边四个，一边四个秤既

westgun

1 - compare 4 with 4
+ t( `7 a+ F5 {+ c( K2 q公仔箱論壇if  (4v4)= same that means the rest of 4 is got more weight公仔箱論壇5 G& C8 z5 n/ }! ]
    then goto 2 - compare rest of(4)  - 2 with 2
+ b# O5 A$ I) U1 v, n& R, v公仔箱論壇           if (left side is more weight)TVBNOW 含有熱門話題，最新最快電視，軟體，遊戲，電影，動漫及日常生活及興趣交流等資訊。; ^1 v7 l& I4 r6 a
              then goto 3 - compare last (left side of ( 2) - 1 with 1 => get answer
3 i# b* q, q3 Xtvb now,tvbnow,bttvb          else ( right side is more weight)公仔箱論壇0 V5 H" F% _- K+ \" q
              then goto 3 - compare last (right side of (2) - 1 with 1 => get answertvb now,tvbnow,bttvb2 T" [1 e& B6 V  s) i
else ( the left 4) then compare with above  , or right 4 also can compare above method...

ywl01

想了好久都不行

zhengfaxuezi

我的做法与4楼的做法一致，这样应该可以排除出来。但这个题目有个漏洞，只说重量异常，没说是重了，还是轻了。