回复：回复：回复：Problem 6

来源: dynamic 于 2009-07-28 09:14:51 [] [旧帖] [给我悄悄话] 阅读数 : (195 bytes)
本帖于 2009-07-28 16:38:03 时间, 由普通用户 康MM 编辑
回答: 回复：Problem 6 由 dynamic 于 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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• 回复：回复：回复：回复：Problem 6 -屋漏痕- ♂ 给 屋漏痕 发送悄悄话 屋漏痕 的博客首页 (79 bytes) () 07/28/2009 postreply 10:07:10

• still off a littlt bit. -屋漏痕- ♂ 给 屋漏痕 发送悄悄话 屋漏痕 的博客首页 (0 bytes) () 07/28/2009 postreply 10:58:07

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