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tvb now,tvbnow,bttvb, l9 }$ l& p" P6 |' Z
将比较重的那份再平均分成两份成一次
  X7 G% J7 _9 @0 r- J- j7 G3 w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
, c7 P* i6 o$ a3 Z& q* W( Xtvb now,tvbnow,bttvbif  (4v4)= same that means the rest of 4 is got more weight* F6 F2 W2 B* W3 ]8 L  @  p% i
    then goto 2 - compare rest of(4)  - 2 with 2
! C' I  x9 r4 g+ w  j* a2 N5 @www2.tvboxnow.com           if (left side is more weight)9 I7 x: L9 j9 T5 z/ J( x, F. x
              then goto 3 - compare last (left side of ( 2) - 1 with 1 => get answer0 `& f7 ?" v& N1 m8 H
          else ( right side is more weight)
( L( R4 J9 C% X, W# y  ]' m6 X/ H公仔箱論壇              then goto 3 - compare last (right side of (2) - 1 with 1 => get answer
( f1 g! q- d" T' Z' D3 bwww2.tvboxnow.comelse ( 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。