Problem Description Read the program below carefully then answer the question.#pragma comment(linker, "/STACK:1024000000,1024000000")#include <cstdio>#include<iostream>#include <cstring>#include <cmath>#include <algori…
这道题目第二次看的时候才彻底理解了是什么意思 把题目转化为数学模型分析后就是 有一个初始序列, 有一个进化率矩阵 求的是初始序列 与进化率矩阵进行 m 次运算后, 初始序列最后一位的答案 那么显然,可以对进化率矩阵进行快速幂计算 Example Let's assume that P(0, 1) = P(1, 2) = 1, and at the beginning of a sub-process, the populations of 0, 1, 2 are 40, 20 and 10 re…
A Simple Math Problem Time Limit: 3000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 2791 Accepted Submission(s): 1659 Problem Description Lele now is thinking about a simple function f(x). If x < 10 f(x) =…