[問題] 撿火柴
看板puzzle (益智遊戲 - 數獨,拼圖,推理,西洋棋)作者ACGfans (菜心)時間16年前 (2009/09/14 01:25)推噓17(17推 0噓 6→)留言23則, 9人參與討論串1/2 (看更多)
書上看到的問題
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有三堆火柴,兩個人輪流取,你每次都可以選擇以下兩種方法之一
(1) 每次選擇最多兩堆,每堆拿走任意數量根火柴
(2) 三堆同時拿走任意數量根火柴,但每堆拿走的數量需相同
每次至少取一根,取到最後一根的為贏家
現在火柴的數量為 (5,6,7),你有沒有什麼必勝策略?
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進階版
問題改為只有兩堆火柴時,你的必勝策略又為何?
仔細思考後你會發現,兩堆的反而比三堆的還要複雜XD
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09/14 07:18, , 1F
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09/14 09:11, , 5F
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09/14 09:11, , 6F
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