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310#
發表於 2008-9-11 08:50 AM
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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9 h1 M1 h' ^$ Y: d) w! Q
5 W* z, Z; b( A4 j) {, p% Iwww3.tvboxnow.comi don't get it.. how to pick someone to record it.. when there is only 1 person allow to go out each day..and he/she will lock up later |
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