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测试数据的格式和题目描述不符啊

Posted by forif at 2014-03-01 14:33:29 on Problem 2115

题目里不是说 A, B, C, k separated by a single space吗？
我没理解错的话应该是A B C k之间只有一个空格吧，为什么我用
in.readLine().replaceAll("^ +", "").split(" ");
就是RE，用
in.readLine().replaceAll("^ +", "").split(" +");
就AC？？
这也太误导人了吧？

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