From E.LTrils, plus one point at most incrse 2A, 1B, later 2A,2B

来源: jinjing 于 2011-08-11 15:20:59 [] [旧帖] [给我悄悄话] 本文已被阅读： 次 (294 bytes)
回答: 回复：My proof. 由 wxcfan123 于 2011-08-11 09:37:56

14A,14B,if 13A,15B Ok. There are C(8,3)=56trics every side use C(6,1)=6 times,6*28/3=56,

If here has AAA, shoud be has BBB,as n(A)<=n(B). 14A,14B maybe doesn't exit,doesn't matter,...for Ex, I prove the life span for man is short for tree, I say man's span is 200 years,...OK.

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