sichenzhao

摘要： 题目描述Given a linked list, swap every two adjacent nodes and return its head.For example,Given1->2->3->4, you should return the list as2... 阅读全文

摘要： 有一个类B继承自类A，他们数据成员如下：classA {...private： int&a;};classB : publicA {...private: inta;public: constint b; A c; staticco... 阅读全文

摘要： 题目描述Merge k sorted linked lists and return it as one sorted list. Analyze and describe its complexity.思路有很多1.先将这些链表转化为一个vector int型的数组... 阅读全文