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Re:贪心是错误的，附数据

Posted by ly0216 at 2019-06-15 21:13:04 on Problem 1486
In Reply To:贪心是错误的，附数据 Posted by:y454537653 at 2015-07-26 20:31:43 
> 每次找到度数为1的点然后把它和相连的点删去的方法是错误的，但是数据比较弱所以能过，下例就不行啦
> 
> 5
> 1 4 1 4
> 2 7 2 7
> 5 11 5 11
> 8 13 9 14
> 9 14 8 13
> 3 3
> 3 3
> 6 6
> 10 10
> 12 12
> 
> 结果应该是(C,3)，但贪心的结果是none
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