Pandigital Fibonacci ends The Fibonacci sequence is defined by the recurrence relation: F[n] = F[n-1] + F[n-2], where F[1] = 1 and F[2] = 1. It turns out that F541, which contains 113 digits, is the first Fibonacci number for which the last nine digi
Problem 1049 - 斐波那契数 Time Limit: 1000MS Memory Limit: 65536KB Difficulty: Total Submit: 1673 Accepted: 392 Special Judge: No Description 斐波那契数列是如下的一个数列,0,1,1,2,3,5……,其通项公式为F(n)=F(n-1)+F(n-2),(n>=2) ,其中F(0)=0,F(1)=1,你的任务很简单,判定斐波契数列的第K项是否为偶数,如果是输
题目链接: http://acm.hdu.edu.cn/showproblem.php?pid=5914 Problem Description Mr. Frog has n sticks, whose lengths are 1,2, 3⋯n respectively. Wallice is a bad man, so he does not want Mr. Frog to form a triangle with three of the sticks here. He decides t
The Fibonacci numbers, commonly denoted F(n) form a sequence, called the Fibonacci sequence, such that each number is the sum of the two preceding ones, starting from 0and 1. That is, F(0) = 0, F(1) = 1 F(N) = F(N - 1) + F(N - 2), for N > 1. Given
1.穷举法 枚举所有可能性,直到得到正确的答案或者尝试完所有值. 穷举法经常是解决问题的最实用的方法,它实现起来热别容易,并且易于理解. 2.for循环 for语句一般形式如下: for variable in sequence: code block for后面的变量被绑定到序列中的第一个值,并执行下面的代码块,然后变量被赋值给序列中的第二个值,在此执行代码块.该过程一直继续,知道穷尽这个序列或者执行到代码中的break语句. 绑定变量的值通常由内置函数range生成,他会返回一系列整数. r
本篇文章解决的问题来源于算法设计与分析课程的课堂作业,主要是运用多种方法来计算斐波那契数.具体问题及解法如下: 一.问题1: 问题描述:利用迭代算法寻找不超过编程环境能够支持的最大整数的斐波那契数是第几个斐波那契数.(Java: 231-1 for int, 263-1 for long) 解决方案:针对问题1,此处要使用迭代法来解决,具体实现代码如下: //用迭代法寻找编程环境支持的最大整数(int型)的斐波那契数是第几个斐波那契数 public static int max_int_iter
题目链接:https://vjudge.net/problem/CodeForces-450B B. Jzzhu and Sequences time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Jzzhu has invented a kind of sequences, they meet the following proper