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 Z4 C: p9 q) N# U" B
What the stupid way to solve the problem!!??公仔箱論壇! ^! t6 y$ e! E. q; g X" [
Mathematically it will take that person almost 22 years to count 99 times!!!
, o! R1 j9 D3 T- O4 q3 V5.39.217.77100 people, to be locked in completely shielded room for that long!!
8 Q# i. L+ C7 |( z# y* R5.39.217.77I think a lot of them would like to kill themself before that!
- Z& v4 t& A5 ^ h. d5.39.217.77This may be a IQ question's answer but logically it wouldn't work!!6 Y8 C' Y& c* |8 W9 R
Because it only take one person out of a 100, in that 22 years period,
' o; d% L0 X* Z$ B+ h公仔箱論壇stand up and say he known the answer when he want to end his life! |