题目链接 题意: 思路: 直接拿别人的图,自己写太麻烦了~ 然后就可以用矩阵快速幂套模板求递推式啦~ 另外: 这题想不到或者不会矩阵快速幂,根本没法做,还是2013年长沙邀请赛水题,也是2008年Google Codejam Round 1A的C题. #include <bits/stdc++.h> typedef long long ll; const int N = 5; int a, b, n, mod; /* *矩阵快速幂处理线性递推关系f(n)=a1f(n-1)+a2f(n-2)+.…
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…
Recursive sequence Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 30 Accepted Submission(s): 20 Problem Description Farmer John likes to play mathematics games with his N cows. Recently, the…
2014多校第一题,当时几百个人交没人过,我也暴力交了几发,果然不行. 比完了去学习了BSGS才懂! 题目:http://acm.hdu.edu.cn/showproblem.php?pid=4887 Endless Punishment Time Limit: 30000/15000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others) Total Submission(s): 52 Accepted Submissi…
题目链接:http://codeforces.com/problemset/problem/678/D 简单的矩阵快速幂模版题 矩阵是这样的: #include <bits/stdc++.h> using namespace std; typedef __int64 LL; struct data { LL mat[][]; }; LL mod = 1e9 + ; data operator *(data a , data b) { data res; ; i <= ; ++i) { ;…
Recursive sequence Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 249 Accepted Submission(s): 140 Problem Description Farmer John likes to play mathematics games with his N cows. Recently, t…
Nice Patterns Strike Back Time Limit: 20000/10000MS (Java/Others)Memory Limit: 128000/64000KB (Java/Others) Problem Description You might have noticed that there is the new fashion among rich people to have their yards tiled with black and white tile…
题意:略 简单的矩阵快速幂就行了 #include <iostream> #include <cstdio> #include <cstring> using namespace std; #define LL long long #define N 10 int m; struct node{ int mat[N][N]; node operator *(const node &x){ node tmp; memset(tmp.mat,0,sizeof(tmp…