justDoIt

1、重载定位符号定义友元函数，重载某定义的数据结构的 “<”操作符号，以下是优先队列中的最大堆的定义（默认为最小堆），elemetype数据结构中的num元素小的优先输出（最小堆）。//重载小于符号，num最小的优先输出friend bool operator < (const elemtype &e1,const elemtype &e2){ ...

题目链接：https://pintia.cn/problem-sets/994805342720868352/problems/994805491530579968题目描述：Suppose a bank has K windows open for service. There is a yellow line in front of the windows which devides...

题目链接：https://pintia.cn/problem-sets/994805342720868352/problems/994805485033603072题目：1020 Tree Traversals (25 分)Suppose that all the keys in a binary tree are distinct positive integers. Given...