2010年puzzleup竞赛第3题
时间:2010年07月29日作者:amao查看次数:1,233 次评论次数:2
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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