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图连通,存在v不在k圈上,且与圈上某点u相恋,

Posted by ArXoR at 2005-06-29 22:59:34 on Problem 2438
In Reply To:难道要回溯？我只会n阶完全图的构造（原来标题有长度限制，我晕） Posted by:sunmoonstar_love at 2005-06-29 22:56:08 
把u一边断开,接上v,就得到一个k+1路了,然后再弄一个k+1圈,然后再...
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