標題誤導

來源: guest007 於 2010-09-15 05:23:19 [] [舊帖] [給我悄悄話] 閱讀數 : (214 bytes)

Taking 3-D for granted to solve an unsolvable 2-D puzzle…? This is like allowing line crossing in the original 2D puzzle… it is very difficult NOT finding a solution in 3D for any given number of node sets......

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• 學齡前的孩子能這麽想問題，很難得，是個 -idiot94- ♂ 給 idiot94 發送悄悄話 idiot94 的博客首頁 (352 bytes) () 09/15/2010 postreply 07:53:18

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