题意  模拟银行的排队系统  有三种操作  1-加入优先级为p 编号为k的人到队列  2-服务当前优先级最大的   3-服务当前优先级最小的  0-退出系统 能够用stl中的map   由于map本身就依据key的值排了序   相应2.3  我们仅仅须要输出最大或最小即可了并从map中删除该键值 #include<cstdio> #include<map> using namespace std; map<int, int> a; int main() { map<…

2013-08-08 POJ 3481  Double Queue 这个题应该是STL里较简单的吧,用平衡二叉树也可以做,但是自己掌握不够- -,开始想用两个优先队列,一个从大到小,一个从小到大,可是因为它又可能删除优先权最大的,又可能删除优先权最小的,所以当输入为2或者3的时候没办法判断是不是没有顾客了.通过这道题发觉map的其他用法真的是一点不会.所以看了别人的代码用了两种方法试着敲一下,写这个随笔是博客的第一篇文章,内容虽然这么水,但是的确是我之前掌握不好的部分,本菜鸟今天比赛之后受刺激了…

Double Queue Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 15786   Accepted: 6998 Description The new founded Balkan Investment Group Bank (BIG-Bank) opened a new office in Bucharest, equipped with a modern computing environment provid…

Double Queue The new founded Balkan Investment Group Bank (BIG-Bank) opened a new office in Bucharest, equipped with a modern computing environment provided by IBM Romania, and using modern information technologies. As usual, each client of the bank…

平衡树.. 熟悉些fhq-Treap,为啥我在poj读入优化不能用啊 #include <iostream> #include <cstdio> #include <ctime> #include <cstdlib> #include <cstring> #define INF 0x3f3f3f3f #define full(a, b) memset(a, b, sizeof a) using namespace std; typedef lon…

Description The new founded Balkan Investment Group Bank (BIG-Bank) opened a new office in Bucharest, equipped with a modern computing environment provided by IBM Romania, and using modern information technologies. As usual, each client of the bank i…

/****************************************************************** 题目: Double Queue(poj 3481) 链接: http://poj.org/problem?id=3481 算法: avl树(入门) *******************************************************************/ #include<cstdio> #include<cstring&…

题目连接 http://acm.hdu.edu.cn/showproblem.php?pid=1908 Double Queue Description The new founded Balkan Investment Group Bank (BIG-Bank) opened a new office in Bucharest, equipped with a modern computing environment provided by IBM Romania, and using mod…

Double Queue Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 13258   Accepted: 5974 Description The new founded Balkan Investment Group Bank (BIG-Bank) opened a new office in Bucharest, equipped with a modern computing environment provid…

//queue STL //queue is just a container adaptor, which is a class that use other container. //just like stack q1.push(x) //push x into the queue q1.pop() //pop the first element in the queue q1.front() //return the first element in the queue q1.back(…