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发帖数: 1136 | 1 【 以下文字转载自 Mathematics 讨论区,原文如下 】
发信人: Icare (土豆自风流), 信区: Mathematics
标 题: An Interesting Puzzle
发信站: Unknown Space - 未名空间 (Tue Jun 22 22:13:18 2004) WWW-POST
2 player play the following game - one choose a number between 1 and 5,
inclusive. The second choose another number also between 1 and 5, but
different from the number chosen by the first player. The first player then
choose a number different from the number just chosen by player 2, and on and
on. Keep a running sum of the numbers chosen. |
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