309063: CF1619B. Squares and Cubes
Memory Limit:256 MB
Time Limit:1 S
Judge Style:Text Compare
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Solved:0
Description
Squares and Cubes
题意翻译
求 $n$ 以内有多少个完全平方数或完全立方数。题目描述
Polycarp likes squares and cubes of positive integers. Here is the beginning of the sequence of numbers he likes: $ 1 $ , $ 4 $ , $ 8 $ , $ 9 $ , .... For a given number $ n $ , count the number of integers from $ 1 $ to $ n $ that Polycarp likes. In other words, find the number of such $ x $ that $ x $ is a square of a positive integer number or a cube of a positive integer number (or both a square and a cube simultaneously).输入输出格式
输入格式
The first line contains an integer $ t $ ( $ 1 \le t \le 20 $ ) — the number of test cases. Then $ t $ lines contain the test cases, one per line. Each of the lines contains one integer $ n $ ( $ 1 \le n \le 10^9 $ ).
输出格式
For each test case, print the answer you are looking for — the number of integers from $ 1 $ to $ n $ that Polycarp likes.
输入输出样例
输入样例 #1
6
10
1
25
1000000000
999999999
500000000
输出样例 #1
4
1
6
32591
32590
23125