[問題] 排列組合問題消失
此題直接親自邊走邊算的我可以走26條
答案只給12條 求指教
附上一些我想到比較特別的走法
http://i.imgur.com/rPDGZ2K.jpg
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※ 編輯: ChungYee (1.165.47.56), 03/30/2017 18:41:37
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03/30 18:45, , 1F
03/30 18:45, 1F
推
03/30 18:47, , 2F
03/30 18:47, 2F
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03/30 18:47, , 3F
03/30 18:47, 3F
推
03/30 18:49, , 4F
03/30 18:49, 4F
推
03/30 18:52, , 5F
03/30 18:52, 5F
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03/30 18:52, , 6F
03/30 18:52, 6F
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03/30 18:54, , 7F
03/30 18:54, 7F
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03/30 18:55, , 8F
03/30 18:55, 8F
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03/30 18:55, , 9F
03/30 18:55, 9F
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03/30 18:55, , 10F
03/30 18:55, 10F
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03/30 18:55, , 11F
03/30 18:55, 11F
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03/30 18:57, , 12F
03/30 18:57, 12F
推
03/30 19:07, , 13F
03/30 19:07, 13F
推
03/30 19:20, , 14F
03/30 19:20, 14F
推
03/30 19:33, , 15F
03/30 19:33, 15F
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