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
  \. F( F/ {  e- Z% u将比较重的那份再平均分成两份成一次
+ z2 I, C% o  d& `  U! m7 l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 4tvb now,tvbnow,bttvb% r! s4 J  a6 D" R/ C2 _$ B
if  (4v4)= same that means the rest of 4 is got more weight% ?2 z# z* q" p; q8 {. B
    then goto 2 - compare rest of(4)  - 2 with 2
  b& i/ J: k9 |( l* L公仔箱論壇           if (left side is more weight)
! w; I2 F6 E& z8 j' x# oos.tvboxnow.com              then goto 3 - compare last (left side of ( 2) - 1 with 1 => get answer% J2 j" {0 l2 s
          else ( right 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。0 @9 i; V- @) s8 u3 G% z8 h
              then goto 3 - compare last (right side of (2) - 1 with 1 => get answer公仔箱論壇* S& s9 N2 s+ g( v* b
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。