plus some conditions

来源: jinjing 2005-03-13 08:21:13 [] [旧帖] [给我悄悄话] 本文已被阅读: 0 次 (606 bytes)
本文内容已被 [ jinjing ] 在 2005-03-15 14:27:48 编辑过。如有问题,请报告版主或论坛管理删除.
The question is not clear.We give some conditions let it being intresting.We use ai for the number taken by ith criminal.If a1=a2,a221 1 will be killed by this case,a2=a3=a4,a5<20.If a1=20,a2=19,the same case. So 2
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