u013514625的专栏

Description When Teddy was a child , he was always thinking about some simple math problems ,such as “What it’s 1 cup of water plus 1 pile of dough ..” , “100 yuan buy 100 pig” .etc..  One day

Description 有N个小孩围成一圈，给他们从1开始依次编号，现指定从第W个开始报数，报到第S个时，该小孩出列，然后从下一个小孩开始报数，仍是报到S个出列，如此重复下去，直到所有的小孩都出列（总人数不足S个时将循环报数），求小孩出列的顺序。 Input 第一行输入小孩的人数N（N 接下来每行输入一个小孩的名字(人名不超过15个字符)  最后一行输入W

Description "Well, it seems the first problem is too easy. I will let you know how foolish you are later." feng5166 says.  "The second problem is, given an positive integer N, we define an equat

Description LQX在做作业时遇到一个难题不会做，请你帮她计算一下：在N个独立地分布于0和1之间的随机变量排为非递减顺序之后，这些变量中第M个小于等于x的概率是多少？ Input 第一行一个整数T（T 每组数据一行，依次是N M x(1 Output 每组数据对应一行输出，即概率是多少，四舍五入保留4位小数。 Sample

Description Given an integer N(0 ≤ N ≤ 10000), your task is to calculate N! Input One N in one line, process to the end of file. Output For each N, output N! in one l