题目链接:uva 10518 - How Many Calls? 公式f(n) = 2 * F(n) - 1, F(n)用矩阵快速幂求. #include <stdio.h> #include <string.h> long long n; int b; struct state { int s[2][2]; state(int a = 0, int b = 0, int c = 0, int d = 0) { s[0][0] = a, s[0][1] = b, s[1][0] =…
题意:一个递推式第n项%b是多少. 递推式: 构造矩阵: #include<cstdio> #include<cstring> #include<cmath> #include<vector> #include<algorithm> using namespace std; long long MOD; long long n; struct Matrix { ][]; int R, C; Matrix operator*(Matrix b);…
Cellular Network Time Limit:3000MS Memory Limit:0KB 64bit IO Format:%lld & %llu Submit Status Practice UVA 1456 A cellular network is a radio network made up of a number of cells each served by a base station located in the cell. The base sta…
Bill is developing a new mathematical theory for human emotions. His recent investigations are dedicated to studying how good or bad days influent people's memories about some period of life. A new idea Bill has recently developed assigns a non-negat…
Feel Good Time Limit: 3000MS Memory Limit: 65536K Total Submissions: 16786 Accepted: 4627 Case Time Limit: 1000MS Special Judge Description Bill is developing a new mathematical theory for human emotions. His recent investigations are dedicated…
