11722 - Joining with Friend You are going from Dhaka to Chittagong by train and you came to know one of your old friends is goingfrom city Chittagong to Sylhet. You also know that both the trains will have a stoppage at junctionAkhaura at almost same…
题目连接:uva 11722 - Joining with Friend 题目大意:你和朋友乘火车,而且都会路过A市.给定两人可能到达A市的时段,火车会停w.问说两人能够见面的概率. 解题思路:y = x + w 和y = x - w在给定时间内围成的面积除以时间的总面积,就是求面积的时候要分情况处理. #include <cstdio> #include <cstring> #include <algorithm> using namespace std; int t…
Joining with Friend You are going from Dhaka to Chittagong by train and you came to know one of your old friends is going from city Chittagong to Sylhet. You also know that both the trains will have a stoppage at junction Akhaura at almost same time.…