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这也可以过?

Posted by ProgrammingEveryday at 2012-08-21 03:15:09 on Problem 2187
In Reply To:凸包300ms水过~ Posted by:proverbs at 2012-04-30 11:14:56
9 
12 7 
24 9 
30 5 
41 9 
80 7 
50 87 
22 9 
45 1 
50 7 
4
1 2
1 2
3 4
3 4
试试这样两组,你的第二组结果是90, 地球人都知道不对。

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