回複：回複：回複：Problem 6

來源: dynamic 於 2009-07-28 09:14:51 [] [舊帖] [給我悄悄話] 閱讀數 : (195 bytes)
本帖於 2009-07-28 16:38:03 時間, 由普通用戶 康MM 編輯
回答: 回複：Problem 6 由 dynamic 於 2009-07-27 18:18:33

then think about a = {1, 3, 2} and M = {3, 4}

a' = {1, 3}, M' = {3} is a valid solution for n = 2. However, 4 = 1 + 3, and there is no way to fix it by changing the order of 3 and 2.

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• 回複：回複：回複：回複：Problem 6 -屋漏痕- ♂ 給 屋漏痕 發送悄悄話 屋漏痕 的博客首頁 (79 bytes) () 07/28/2009 postreply 10:07:10

• still off a littlt bit. -屋漏痕- ♂ 給 屋漏痕 發送悄悄話 屋漏痕 的博客首頁 (0 bytes) () 07/28/2009 postreply 10:58:07

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