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Since you are creating a HashMap, internally system has to build asymptotically a red black tree. So for large data set, will this solution be with complexity O(nlogn)?https://stackoverflow.com/questions/30164087/how-does-java-8s-hashmap-degenerate-to-balanced-trees-when-many-keys-have-the...
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假设我们有6根长度如下的棍子:5，4，4，2，2，8，然后，在一次切割操作中，我们从六根>棍子中每...
注意:我可以用其他替代方法(更简单的方法)来实现,解决方案可以在线获得,但我试图理解,我的java代码有什么问题。谢谢 您的代码在某些测试用例上超时。尝试删除每个字符,然后检查它是否是回文,这不是很有效。 通过首先检查原始字符串是否是回文,您可以找到它失败的地方,这样您就只有两种删除的可能性。所以你只需要试试...
您的逻辑的问题是它是使用ArrayList实现的，这是一个顺序结构。列表中的任何搜索都是顺序的，对于大型...
java 在hackerRank中获取以下程序的“由于超时而终止”这将需要扫描整个双端队列。如果其中有几百万个项目...
I would like to see the professional and student reponses shown separately. The world of work and the world of learning is different. This statement may also be incomplete, since several of the questions analyse what employers want, which suggests another source of data (not difficult to find ...