随笔分类 - 数学——概率
摘要:题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=4465参考博客:http://www.cnblogs.com/goagain/archive/2012/11/20/2778633.html看他的分析足够了下面的代码也是他写的,觉得优美就贴下来:#include#include#include#include#includeusing namespace std;double solve(int n,double p){ double ret = p*n; double last = 1; for(int m=n+1; m>n>>
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