HDU 1445 Ride to School

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HDU 1445 Ride to School

http://acm.hdu.edu.cn/showproblem.php?pid=1445 Problem Description Many graduate students of Peking University are living in Wanliu Campus, which is 4.5 kilometers from the main campus - Yanyuan. Students in Wanliu have to either take a bus or ride a…

【HDU 1445】Ride to School

题题意骑自行车,等0时开始最早出发的人,一起出发,然后被别人超过时,就追上去,终点距离是4.5km,速度单位是km/s,求到达的时间(s). 分析贪心,找0时开始最早到的即可. 代码 #include<cstdio> #include<cmath> int n=1,v,b; double c,ans; int main() { while(scanf("%d",&n)&&n) { ans=9999999999; for(int i=…

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