摘要:
Vasya went for a walk in the park. The park has n glades, numbered from 1 to n. There are m trails between the glades. The trails are numbered from 1 阅读全文
摘要:
原文链接:http://www.codeproject.com/Articles/9680/Persistent-Data-StructuresIntroductionWhen you hear the word persistence in programming, most often, you... 阅读全文