回複：Don't understand Problem 6

來源: botong 於 2009-07-24 12:59:16 [] [博客] [舊帖] [給我悄悄話] 閱讀數 : (79 bytes)
本帖於 2009-07-28 16:38:03 時間, 由普通用戶 康MM 編輯
回答: IMO 2009 由 康MM 於 2009-07-24 03:51:50

M is given set which contains n-1 points, but no one is equal to a_1 + ...+ a_n

所有跟帖： 

• That makes sense. Thanks. -dayuwang- ♂ 給 dayuwang 發送悄悄話 (0 bytes) () 07/24/2009 postreply 16:25:42

• Where do you see that M is a given set with n-1 points? -Noneandnone- ♂ 給 Noneandnone 發送悄悄話 (0 bytes) () 07/24/2009 postreply 18:32:58

• 康MM把這條件去掉了：） -botong- ♂ 給 botong 發送悄悄話 botong 的博客首頁 (78 bytes) () 07/24/2009 postreply 19:16:06

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