QOJ.ac

QOJ

Time Limit: 8.0 s Memory Limit: 1024 MB Total points: 100

#11918. 毕达哥拉斯,再一次

Statistics

“Pythagoras, One More Time” 三元组是指所有满足 $x^2 + y^2 = z^2 - 7$ 的解,其中 $x, y, z$ 为不超过 $n$ 的正整数。

你需要计算满足 $x \le y \le z$ 的三元组 $(x, y, z)$ 的数量。

输入格式

第一行包含一个整数 $T$ ($1 \le T \le 10000$),表示测试用例的总数。

对于每个测试用例,输入一行包含一个整数 $n$ ($1 \le n \le 10^8$)。

输出格式

对于每个测试用例,输出一行,包含三元组的总数。

样例

输入 1

10
1
2
3
4
5
6
7
8
9
10

输出 1

0
0
1
1
2
3
3
3
4
4

Discussions

About Discussions

The discussion section is only for posting: General Discussions (problem-solving strategies, alternative approaches), and Off-topic conversations.

This is NOT for reporting issues! If you want to report bugs or errors, please use the Issues section below.

Open Discussions 0
No discussions in this category.

Issues

About Issues

If you find any issues with the problem (statement, scoring, time/memory limits, test cases, etc.), you may submit an issue here. A problem moderator will review your issue.

Guidelines:

  1. This is not a place to publish discussions, editorials, or requests to debug your code. Issues are only visible to you and problem moderators.
  2. Do not submit duplicated issues.
  3. Issues must be filed in English or Chinese only.
Active Issues 0
No issues in this category.
Closed/Resolved Issues 0
No issues in this category.