Re: [問題] IMO 2012 in Argentina Day 2

作者: hahaj6u4503 (風雲。月)   2012-07-12 16:48:30
6. Determine all positive integers n for which there exist non-negative
integers a_1, a_2, ...,a_n such that:
1 1 1 1 2 n
作者: myflame (原來隱起來了)   2012-07-12 18:17:00
推沒有第六題的感覺...等待強者解Q3 !
作者: darkseer   2012-07-12 20:48:00
nice 乾淨多了 雖然也可以拉哩啦紮的硬估計後亂調一氣...
作者: Dawsen (好友名單不見了啦...)   2012-07-14 05:18:00
妙解!另外一種構造法 http://tinyurl.com/7absn5d

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