Yet another Number Sequence Let’s define another number sequence, given by the following function:f(0) = af(1) = bf(n) = f(n − 1) + f(n − 2), n > 1When a = 0 and b = 1, this sequence gives the Fibonacci Sequence. Changing the values…
#include <iostream> #include <cstdio> #include <cstring> #include <algorithm> using namespace std; typedef long long ll; const int N = 4; int Mod; int msize; struct Mat { int mat[N][N]; }; Mat operator *(Mat a, Mat b) { Mat c; mems…
程序说明:求Fibonacci数列前m个中偶数位的数: 这是编译原理作业,本打算写 求Fibonacci数列前m个数:写了半天,不会写,就放弃了: 程序代码如下: var n1,n2,m,i; procedure panduan; begin i:=2; while i<m do begin n1:=n1+n2; n2:=n1+n2; i:=i+1; write(n2); end; end; begin read(m); n1:=1; n2:=1; if m=2 then write(n1,n2…
Description Everyone knows what the Fibonacci sequence is. This sequence can be defined by the recurrence relation: F1 = 1, F2 = 2, Fi = Fi - 1 + Fi - 2 (i > 2). We'll define a new number sequence Ai(k) by the formula: Ai(k) = Fi × ik (i ≥ 1). In thi…
Problem Description A number sequence is defined as follows: f(1) = 1, f(2) = 1, f(n) = (A * f(n - 1) + B * f(n - 2)) mod 7. Given A, B, and n, you are to calculate the value of f(n). Input The input consists of multiple test cases. Each test case…
HDU - 1005 Number Sequence Problem Description A number sequence is defined as follows:f(1) = 1, f(2) = 1, f(n) = (A * f(n - 1) + B * f(n - 2)) mod 7.Given A, B, and n, you are to calculate the value of f(n). Input The input consists of multiple test…
Let’s define another number sequence, given by the following function: f(0) = a f(1) = b f(n) = f(n − 1) + f(n − 2), n > 1 When a = 0 and b = 1, this sequence gives the Fibonacci Sequence. Changing the values of a and b, you can get many different se…
A number sequence is defined as follows: f(1) = 1, f(2) = 1, f(n) = (A * f(n - 1) + B * f(n - 2)) mod 7. Given A, B, and n, you are to calculate the value of f(n). Input The input consists of multiple test cases. Each test case contains 3 integers…
Fibonacci Description In the Fibonacci integer sequence, F0 = 0, F1 = 1, and Fn = Fn − 1 + Fn − 2 for n ≥ 2. For example, the first ten terms of the Fibonacci sequence are: 0, 1, 1, 2, 3, 5, 8, 13, 21, 34, … An alternative formula for the Fibonacci…
题目:http://acm.sdut.edu.cn/sdutoj/problem.php?action=showproblem&problemid=1607 题目描述 A number sequence is defined as follows: f(1) = 1, f(2) = 1, f(n) = (A * f(n - 1) + B * f(n - 2)) mod 7. Given A, B, and n, you are to calculate the value of f(n). 输入…
利用动态规则的思路,摒弃传统的递归做法,可以得到一种快速的求fibonacci第n个数的算法: ''' 求第n(从1开始)位fibonacci数 fibonacci数列前两位为0, 1. 后面每一位数字等于前两位数字之和 ''' def fibonacci( n ): if n <= 2: return n - 1 f = 0 g = 1 while n - 2 > 0: g = g + f f = g - f n -= 1 return g print( fibonacci( 100 ) )…
前段时间老师在讲函数调用的时候,用Fibonacci数列来演示了一下,因为以前没怎么接触过Fibonacci,所以当时很懵. 当时让求的是Fibonacci数列中,第N位值为多少,当时老师写的是: 之后呢,老师留的做作业是:求Fibonacci数列前N位的和,晚上自习的时候在想,求和的话必须需要用For循环,懵懵懂懂的写下了以下代码: public class Fibonacci{ public static void main(String[] args){ ; //声明一个int类型的变量i…