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…

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…

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…

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)(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…

PAT甲级1017. Queueing at Bank 题意: 假设一家银行有K台开放服务.窗前有一条黄线,将等候区分为两部分.所有的客户都必须在黄线后面排队,直到他/她轮到服务,并有一个可用的窗口. 假设一个客户不能占用1个小时以上的窗口. 现在考虑到每个客户的到达时间T和处理时间P,您应该告诉所有客户的平均等待时间. 输入: 每个输入文件包含一个测试用例.对于每种情况, 第一行包含2个数字:N(<= 10000) - 客户总数,K(<= 100) - 窗口数.然后N行跟随,每个包含2次:H…

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…

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…