1017 Queueing at Bank (25 分)   Suppose a bank has K windows open for service. There is a yellow line in front of the windows which devides the waiting area into two parts. All the customers have to wait in line behind the yellow line, until it is his…

Suppose a bank has K windows open for service. There is a yellow line in front of the windows which devides the waiting area into two parts. All the customers have to wait in line behind the yellow line, until it is his/her turn to be served and ther…

题意: 输入两个正整数N,K(N<=10000,k<=100)分别表示用户的数量以及银行柜台的数量,接下来N行输入一个字符串(格式为HH:MM:SS)和一个正整数,分别表示一位用户到达银行的时间以及该用户占用银行资源的时间,求用户的平均等待时间.(当一位用户早于早晨八点到达银行不开门,他需要等待,当一位用户晚于下午五点到达银行关门,该用户不计入等待时间计算)[答案保留一位小数] AAAAAccepted code: #include<bits/stdc++.h> using nam…

Suppose a bank has K windows open for service. There is a yellow line in front of the windows which devides the waiting area into two parts. All the customers have to wait in line behind the yellow line, until it is his/her turn to be served and ther…

[思路] 1:将所有满足条件的(到来时间点在17点之前的)客户放入结构体中,结构体的长度就是需要服务的客户的个数.结构体按照到达时间排序. 2:wend数组表示某个窗口的结束时间,一开始所有窗口的值都为8点整.每一个客户到来的时候,选择最早结束时间的窗口.如果最早结束时间比客户到得还早,那么他一来就能被服务,更新wend的值:如果最早结束时间比他晚,他需要等待,累加等待的时间,然后更新wend的值. [坑] 测试点5:需要服务的客户数validn可能为0.此时它不能作为除数,所以要分开写. 测试…

Suppose a bank has K windows open for service. There is a yellow line in front of the windows which devides the waiting area into two parts. All the customers have to wait in line behind the yellow line, until it is his/her turn to be served and ther…

1017 Queueing at Bank (25)(25 分)提问 Suppose a bank has K windows open for service. There is a yellow line in front of the windows which devides the waiting area into two parts. All the customers have to wait in line behind the yellow line, until it is…

1017. Queueing at Bank (25) 时间限制 400 ms 内存限制 65536 kB 代码长度限制 16000 B 判题程序 Standard 作者 CHEN, Yue Suppose a bank has K windows open for service. There is a yellow line in front of the windows which devides the waiting area into two parts. All the custo…

1017. Queueing at Bank (25) 时间限制 400 ms 内存限制 65536 kB 代码长度限制 16000 B 判题程序 Standard 作者 CHEN, Yue Suppose a bank has K windows open for service. There is a yellow line in front of the windows which devides the waiting area into two parts. All the custo…

1051 Pop Sequence (25 分)   Given a stack which can keep M numbers at most. Push N numbers in the order of 1, 2, 3, ..., N and pop randomly. You are supposed to tell if a given sequence of numbers is a possible pop sequence of the stack. For example,…