返回列表 回復 發帖
答案!!!!!!!!!答案!!!!!!!!!!!答案!!!!!!!!!!!!!1
^:)^ >:D<
thx
let cc
not possible
不知道要怎麼做阿??
hao

the model answer is stupid

there got more simple way to do it, just read my way, the one i answered before
the
see 了
第一次,一边5个称,若质量没有异常就只称剩下的2个就知道异常的那个了;若有异常就把异常的那5个用一边2个称第二次,若没有异常就是剩下的那个异常了,若有异常就把异常的那2个再2一边1个称第三次就知道了
how?
先分3个一堆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 K! U/ H9 ]! I) z& ^+ b0 F
共四堆os.tvboxnow.com* M# O3 r2 N9 v3 c) L' y
称两次得出异常的在那一堆,其轻重
. f0 s) j- I: _9 H  {在异常的那一堆中在称一次
1 e8 v7 U& C2 {5 _, J就可以找到了
divde the 12 balls into 3 sets of 4.
( J" D& x3 A  M) p$ O/ Y2 C; f2 Pweight any 2 sets.# P7 P& K  ]8 f* \
if the 2 sets are equal, then you know the heavy one is in the third
5 T2 a; h/ B6 {. X; V, y" N" J) hos.tvboxnow.comif one of the 2 is heavier, then the heavy one is in that setTVBNOW 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。& f6 Y+ t2 ]4 Z  [- }% w' a! [
then divide the 4 balls into 2.
0 v8 S/ S6 m: d9 J/ Ctvb now,tvbnow,bttvbweigh them
. v0 B3 _' @. g* a. tTVBNOW 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。and divide the heavier into 1
9 }$ t! I, f, \! L% U公仔箱論壇and weight them.9 N& [8 K" v, n7 P
3 x weighing and get the ans.  
& `0 |2 H0 w, Z1 r+ Cin less than 15 secs.
1. 6 aside and weight.
, Y. c- W+ ?6 a8 X% W, J4 j2. heavier side from (1), 3 aside weight again.
( [  y$ p& f: s& s3 ?3. heavier side from (2), take 2 out of 3 to weight. If equal weight the one not on the scale is the heavier one. else the heavier one on the scale is the odd one.
7 A, Y) }% b" v
" x- V. m# ]! N! t' m& f公仔箱論壇but i have a question. 重量異常 can be heavier or lighter.... so......
返回列表