CF794B.Cutting Carrot
普及/提高-
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题目描述
Igor the analyst has adopted n little bunnies. As we all know, bunnies love carrots. Thus, Igor has bought a carrot to be shared between his bunnies. Igor wants to treat all the bunnies equally, and thus he wants to cut the carrot into n pieces of equal area.
Formally, the carrot can be viewed as an isosceles triangle with base length equal to 1 and height equal to h . Igor wants to make n−1 cuts parallel to the base to cut the carrot into n pieces. He wants to make sure that all n pieces have the same area. Can you help Igor determine where to cut the carrot so that each piece have equal area?
Illustration to the first example.
输入格式
The first and only line of input contains two space-separated integers, n and h ( 2<=n<=1000 , 1<=h<=105 ).
输出格式
The output should contain n−1 real numbers x1,x2,...,xn−1 . The number xi denotes that the i -th cut must be made xi units away from the apex of the carrot. In addition, 0<x_{1}<x_{2}<...<x_{n-1}<h must hold.
Your output will be considered correct if absolute or relative error of every number in your output doesn't exceed 10−6 .
Formally, let your answer be a , and the jury's answer be b . Your answer is considered correct if .
输入输出样例
输入#1
3 2
输出#1
1.154700538379 1.632993161855
输入#2
2 100000
输出#2
70710.678118654752
说明/提示
Definition of isosceles triangle: https://en.wikipedia.org/wiki/Isosceles_triangle.