返回列表 回復 發帖
see xia da an
want to know
我来看看
check ans..
6 and 6 then 3 and 3 then 1 and 1
5識答?
thank you
将12个乒乓球分成平均两份,称一次www2.tvboxnow.com( R- ?( O& j# ?3 z" r  s
将比较重的那份再平均分成两份成一次公仔箱論壇  X4 @4 i/ u1 j0 z6 u
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
thank
Thanks!
第一次系一边四个,一边四个秤既
1 - compare 4 with 4  H5 H3 z: c2 b3 U
if  (4v4)= same that means the rest of 4 is got more weight" b* Z- b9 r+ t) R5 A/ X
    then goto 2 - compare rest of(4)  - 2 with 2
4 N3 O0 z& ~8 J/ s  w5 n' {% Wwww2.tvboxnow.com           if (left side is more weight)公仔箱論壇: \! e4 F9 r5 r- m: H
              then goto 3 - compare last (left side of ( 2) - 1 with 1 => get answertvb now,tvbnow,bttvb* B/ L7 ?8 I3 D) I
          else ( right side is more weight)
; j2 {9 v# H8 b& m( G( h3 J* B              then goto 3 - compare last (right side of (2) - 1 with 1 => get answer
4 o9 m, ?, c/ h- o3 t$ a$ L8 |/ M公仔箱論壇else ( the left 4) then compare with above  , or right 4 also can compare above method...
想了好久都不行
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。
返回列表