七 29

2010年puzzleup竞赛第3题

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原题：http://www.puzzleup.com/2010/puzzle/?221

Which is the smallest number that can be expressed as the sum of six different square numbers, but cannot be expressed as the sum of five different square numbers?

(Square numbers: 0, 1, 4, 9, 16, 25, ...)

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注：关于puzzleup竞赛，参见这里

written by amao \\ tags: ,



2 Responses to “2010年puzzleup竞赛第3题”

  1. 李志腾 Says:
    九月 13th, 2010 at 10:24 下午

    81

    [回复]

  2. 李志腾 Says:
    九月 13th, 2010 at 10:52 下午

    第三题55

    [回复]

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