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IMO_Taiwan
Re: [问题] IMO 2012 in Argentina Day 2
楼主:
Dawsen
(好友名单不见了啦...)
2012-07-14 12:17:09
第六题另外一种构造法
http://tinyurl.com/6u7zzuk
※ 引述《hahaj6u4503 (风云。月)》之铭言:
: 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: hahaj6u4503 (风云。月)
2012-07-14 16:11:00
好神奇!! 话说我怀疑官方解答很复杂所以题号很大?
楼主:
Dawsen
(好友名单不见了啦...)
2012-07-14 20:25:00
观察出Lemma1跟Lemma2之后我还卡了很久 一度想放弃类似作法看到AoPS 13楼之后才重新开始凑答案
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[签到] 其实好像早就应该来签到了
dorminia
Re: [问题] IMO 2012 in Argentina Day 2
darkseer
Re: [问题] IMO 2012 in Argentina Day 2
LimSinE
Re: [问题] IMO 2012 in Argentina Day 2
Dawsen
Re: [问题] IMO 2012 in Argentina Day 2
darkseer
Re: [问题] IMO 2012 in Argentina Day 2
FAlin
Re: [问题] IMO 2012 in Argentina Day 2
hahaj6u4503
[问题] IMO 2012 in Argentina Day 2
FAlin
Re: [问题] IMO 2012 in Argentina Day 1
FAlin
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