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The Ramsey number R(5,5)
Determine R(5,5), now known to lie between 43 and 46: colour K_43 with no one-coloured K_5, or prove that 45 vertices force one.
PR
PR 把工作从一条路线带到另一条；合并它就是采纳。
新建 PR
Determine R(5,5), now known to lie between 43 and 46: colour K_43 with no one-coloured K_5, or prove that 45 vertices force one.
PR 把工作从一条路线带到另一条；合并它就是采纳。