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Re:这题的spj是不是有问题?我下了官方数据测试,发现我的答案是对的,可是给了wa

Posted by crane99 at 2010-02-19 17:20:36 on Problem 3384
In Reply To:这题的spj是不是有问题?我下了官方数据测试,发现我的答案是对的,可是给了wa Posted by:Felicia at 2008-08-29 21:14:20
同样的问题,呼唤解答来瞅瞅



> 30 85
> 
> 298 179
> 
> 291 159
> 
> 281 141
> 
> 267 126
> 
> 250 113
> 
> 231 105
> 
> 210 101
> 
> 190 101
> 
> 169 105
> 
> 150 113
> 
> 133 126
> 
> 119 141
> 
> 109 159
> 
> 102 179
> 
> 100 200
> 
> 102 221
> 
> 109 241
> 
> 119 259
> 
> 133 274
> 
> 150 287
> 
> 169 295
> 
> 190 299
> 
> 210 299
> 
> 231 295
> 
> 250 287
> 
> 267 274
> 
> 281 259
> 
> 291 241
> 
> 298 221
> 
> 300 200
> 
> 
> 对于这个数据,我输出
> 193.000641 187.121830 206.999359 212.878170
> 得到wa
> 
> 而输出
> 193.000641 212.878170 206.999359 187.121830
> 得到ac
> 
> 但是这两个解其实都可以,两点间的距离都是29.314727
> 这两个解实际上是一个矩形的对角线,完全都能符合题意,为什么前面一个就是wa呢?
> 

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