答案:选一个囚犯出来负责关灯,其余的负责开灯,而且每人只能开一次,当这个囚犯关够99次的时候,就知道所有的囚犯都来过院子了!!!????
% K9 d. X% D& I0 X7 Z4 k1 e% c: L- x. |tvb now,tvbnow,bttvbWhat the stupid way to solve the problem!!??. c9 Y; P* o1 W1 \ ^
Mathematically it will take that person almost 22 years to count 99 times!!!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。& T, ~) K3 ?$ g6 z N9 |% h) I
100 people, to be locked in completely shielded room for that long!!5.39.217.77:8898" c4 C$ _/ \7 n
I think a lot of them would like to kill themself before that!5.39.217.77:8898. b9 y8 n$ H* Q" `/ P! m. c
This may be a IQ question's answer but logically it wouldn't work!!
2 m" }0 F: V X- j4 w8 OBecause it only take one person out of a 100, in that 22 years period,
7 \& T/ `; k$ J' g( o; o- {+ @5.39.217.77:8898stand up and say he known the answer when he want to end his life! |