题目链接: http://acdream.info/problem?pid=1127 题目: 移动通信系统中,通信网的建立主要通过基站来完成. 基站可以分为主基站和子基站.子基站和各个移动用户进行连接,子基站必须通过主基站来和外界实现通信.主基站可以覆盖到的范围是一个圆形区域,子基站和主基站的距离小于半径r才能被该主基站覆盖到.半径r由主基站的发射功率确定. 某个区域的移动通信网,包含2个主基站和N个子基站.它们的位置都可以对应到一个整数坐标上.如果子基站至少被一个主基站覆盖,则该子基站是激活的…

Base Station Time Limit: 20000/10000MS (Java/Others)Memory Limit: 512000/256000KB (Java/Others) SubmitStatisticNext Problem Problem Description 移动通信系统中.通信网的建立主要通过基站来完毕. 基站能够分为主基站和子基站.子基站和各个移动用户进行连接,子基站必须通过主基站来和外界实现通信.主基站能够覆盖到的范围是一个圆形区域,子基站和主基站的距离小于半径…

Mobile phones Time Limit: 5000MS   Memory Limit: 65536K Total Submissions: 14489   Accepted: 6735 Description Suppose that the fourth generation mobile phone base stations in the Tampere area operate as follows. The area is divided into squares. The…

Mobile phones Time Limit: 5000MS   Memory Limit: 65536K Total Submissions: 18489   Accepted: 8558 Description Suppose that the fourth generation mobile phone base stations in the Tampere area operate as follows. The area is divided into squares. The…

                                                              Mobile phones Time Limit: 5000MS   Memory Limit: 65536K Total Submissions: 18608   Accepted: 8621 Description Suppose that the fourth generation mobile phone base stations in the Tampere a…

Description Suppose that the fourth generation mobile phone base stations in the Tampere area operate as follows. The area is divided into squares. The squares form an S * S matrix with the rows and columns numbered from 0 to S-1. Each square contain…

Description Suppose that the fourth generation mobile phone base stations in the Tampere area operate as follows. The area is divided into squares. The squares form an S * S matrix with the rows and columns numbered from 0 to S-1. Each square contain…

Suppose that the fourth generation mobile phone base stations in the Tampere area operate as follows. The area is divided into squares. The squares form an S * S matrix with the rows and columns numbered from 0 to S-1. Each square contains a base sta…

Mobile phones Time Limit: 5000MS   Memory Limit: 65536K Total Submissions: 17176   Accepted: 7920 Description Suppose that the fourth generation mobile phone base stations in the Tampere area operate as follows. The area is divided into squares. The…

Description Suppose that the fourth generation mobile phone base stations in the Tampere area operate as follows. The area is divided into squares. The squares form an S * S matrix with the rows and columns numbered from 0 to S-1. Each square contain…