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!!!????公仔箱論壇2 \: U# P# e& Q3 y' D
What the stupid way to solve the problem!!??3 S! @& a& E2 U( R8 m
Mathematically it will take that person almost 22 years to count 99 times!!!5.39.217.77:88989 K/ t U0 r& l3 f+ l, F! }- B
100 people, to be locked in completely shielded room for that long!!5.39.217.77:8898. s9 t% Z5 ]$ M$ f3 l: W, }5 @
I think a lot of them would like to kill themself before that!5.39.217.77:8898, j O* I* b* W/ p1 X3 {" z/ t( A
This may be a IQ question's answer but logically it wouldn't work!!
5 {9 X0 ~/ Q' n" ~+ y) UBecause it only take one person out of a 100, in that 22 years period,
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