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!!!????+ A5 ]4 y$ Y) I' g5 p( l
What the stupid way to solve the problem!!??9 Z6 w' g5 e% j( {6 I
Mathematically it will take that person almost 22 years to count 99 times!!!公仔箱論壇9 Q# b) W: R7 ^9 P+ T4 ?
100 people, to be locked in completely shielded room for that long!!tvb now,tvbnow,bttvb8 S6 `0 J. @/ L7 M
I think a lot of them would like to kill themself before that!
3 M3 u/ V8 g: e, y6 ^公仔箱論壇This may be a IQ question's answer but logically it wouldn't work!!3 E+ A$ ?/ N7 W8 K, K5 T
Because it only take one person out of a 100, in that 22 years period,% {" k7 X4 W$ Q0 i+ l+ G4 }2 r( X
stand up and say he known the answer when he want to end his life! |