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. ]3 X" M3 ~; ?
将比较重的那份再平均分成两份成一次6 u5 @9 Y# B8 G5 Y5 _5 R; h' F
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
7 G5 ^/ z0 `! e4 D5 ?tvb now,tvbnow,bttvbif  (4v4)= same that means the rest of 4 is got more weight" x$ }7 H5 ?7 J- `5 y7 A  f
    then goto 2 - compare rest of(4)  - 2 with 2 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。$ V1 ^& Q- i( h3 R4 C6 D
           if (left side is more weight)
" x' f$ `4 j3 f+ }. I/ r6 v+ K              then goto 3 - compare last (left side of ( 2) - 1 with 1 => get answer
, O1 E, t- r' }" `tvb now,tvbnow,bttvb          else ( right side is more weight)5.39.217.77:8898: A1 C' r0 R0 ]1 Z, T, j0 y
              then goto 3 - compare last (right side of (2) - 1 with 1 => get answer! p; f) B! t* d7 O; S
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。