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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 on Problem 3384
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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