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; k9 }4 B7 \2 a
What the stupid way to solve the problem!!??公仔箱論壇. _* r O1 o+ i+ J0 U. ~6 Q
Mathematically it will take that person almost 22 years to count 99 times!!!tvboxnow.com! I& ] k& Q' l
100 people, to be locked in completely shielded room for that long!!9 M: q! r1 W" t7 G3 ]: O, E
I think a lot of them would like to kill themself before that!# j* K; u4 m$ `
This may be a IQ question's answer but logically it wouldn't work!!+ ]# T7 J9 C5 [0 D: e. ~
Because it only take one person out of a 100, in that 22 years period,
( r, r) n H+ j2 Ustand up and say he known the answer when he want to end his life! |