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!!!????
1 \, |" f8 `; G* `% }What the stupid way to solve the problem!!??
s7 m( H) d& ^! Z# m2 [* X公仔箱論壇Mathematically it will take that person almost 22 years to count 99 times!!!
: H9 r% C5 @* `+ V100 people, to be locked in completely shielded room for that long!!( t0 h% g6 u) J7 ]5 n1 u8 Z
I think a lot of them would like to kill themself before that!
6 R7 [; q& B2 Z( p( @7 H" g* f2 [This may be a IQ question's answer but logically it wouldn't work!!
; v0 Y8 `( r! U! d8 y0 iBecause it only take one person out of a 100, in that 22 years period,% [6 C6 q* n4 s: _$ i% x4 L6 z
stand up and say he known the answer when he want to end his life! |