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。6 @1 Y! H( b: Z8 E
共四堆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。" E. C+ K3 y& M1 O. N9 Q; n
称两次得出异常的在那一堆,其轻重/ z7 v( T& F  O; f3 N9 B1 V
在异常的那一堆中在称一次2 E, J7 i5 }0 b; @
就可以找到了
divde the 12 balls into 3 sets of 4. www2.tvboxnow.com/ i- F$ M. Q5 ]6 _" l# r/ V" R; H
weight any 2 sets.
; Z5 q- L% |' W- u: Wif the 2 sets are equal, then you know the heavy one is in the third
1 B9 W" N, f. x公仔箱論壇if one of the 2 is heavier, then the heavy one is in that set
5 a( Z9 ^, h6 j6 z& y! l7 w* Qthen divide the 4 balls into 2.
/ }) q0 `3 F/ }4 P2 Wwww2.tvboxnow.comweigh them
8 k8 E) Z( ]/ ^/ ywww2.tvboxnow.comand divide the heavier into 1
0 C. W5 T1 k1 U- C" Land weight them.
+ }) l9 h1 @9 kTVBNOW 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。3 x weighing and get the ans.  
5 I; O& p% E: B. m3 `. i+ w! u公仔箱論壇in less than 15 secs.
1. 6 aside and weight.
# R2 t, ^+ a, I/ S, N) u" e0 htvb now,tvbnow,bttvb2. heavier side from (1), 3 aside weight again.www2.tvboxnow.com* V6 P- V7 x1 B/ T! f, v
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. tvb now,tvbnow,bttvb5 a9 x0 b/ V( |; K6 _: i* h- y4 o

# Q! G1 q' a# j4 T公仔箱論壇but i have a question. 重量異常 can be heavier or lighter.... so......
返回列表