ys2

thank for sharing

ys2

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/ u( f' n- J& y* w5 _. v; `
What the stupid way to solve the problem!!??
1 s& ~6 `! i' RMathematically it will take that person almost 22 years to count 99 times!!!5.39.217.77:88980 I% n4 i3 K( B
100 people, to be locked in completely shielded room for that long!!8 v) p/ x4 [- k' m
I think a lot of them would like to kill themself before that!TVBNOW 含有熱門話題，最新最快電視，軟體，遊戲，電影，動漫及日常生活及興趣交流等資訊。* w* W- E7 L. ~0 s4 U; i
This may be a IQ question's answer but logically it wouldn't work!!* H/ y( x" D3 {0 }  g+ V3 x6 y9 y
Because it only take one person out of a 100, in that 22 years period,
# W" u6 D4 {9 p+ }, x$ l1 v! r: Ystand up and say he known the answer when he want to end his life!