编程介的小学生 2019-08-04 22:08 采纳率: 20.5%
浏览 132

最小堆的一个计算问题,排序用C语言

Problem Description
Alex is curious about data structures. He is working on binary trees recently and particularly interested in complete binary trees.

A complete binary tree satisfies that all levels of the tree, except possibly the last one (deepest) are fully filled, and, if the last level of the tree is not complete, the nodes of that level are filled from left to right.
Alex defines his own complete binary tree: each node has a weight, while father's is always less than or equal to its sons'. He names this complete binary tree as minimum heap.

Now he wants to know: With N nodes weighted from 1 to N (each appears once), how many heaps can be created. The answer (represented by Q) may be very large, so please output a number P while P = Q mod M.

Input
The input consists of several test cases. The first line contains a number T, indicating the number of test cases. Each test case is on a single line, and it consists the number N and M.
Technical Specification
1. 1 ≤ T ≤ 10
2. 1 ≤ N ≤ 1000
3. 2 ≤ M ≤ 1000,000,000

Output
For each test case, output the number P on a single line.

Sample Input
2
1 9973
100 9973

Sample Output
1
174

  • 写回答

0条回答 默认 最新

    报告相同问题?

    悬赏问题

    • ¥15 keil的map文件中Image component sizes各项意思
    • ¥30 BC260Y用MQTT向阿里云发布主题消息一直错误
    • ¥20 求个正点原子stm32f407开发版的贪吃蛇游戏
    • ¥15 划分vlan后,链路不通了?
    • ¥20 求各位懂行的人,注册表能不能看到usb使用得具体信息,干了什么,传输了什么数据
    • ¥15 Vue3 大型图片数据拖动排序
    • ¥15 Centos / PETGEM
    • ¥15 划分vlan后不通了
    • ¥20 用雷电模拟器安装百达屋apk一直闪退
    • ¥15 算能科技20240506咨询(拒绝大模型回答)