第6个数5=3+2 3.代码: 1publicclassTest {23//The Fibonacci Sequence is the series of numbers:0, 1, 1, 2, 3, 5, 8, 13, 21, 34, ...4publiclongfab(intindex){56if(index==1 || index==2){7returnindex-1;8}910longf1 = 0L;11longf2 = 1L;12longf3 = 0;1314for(inti=2 ;i...
Problem Description Fibonacci数列,定义如下: f(1)=f(2)=1 f(n)=f(n-1)+f(n-2) n>=3。 计算第n项Fibonacci数值。 Input 输入第一行为一个整数N,接下来N行为整数Pi(1<=Pi<=1000)。 Output 输出为N行,每行为对应的f(Pi)。 Sample Input 5 1 2 3 4 5 Sample Output 1 1 2 3 5 又一道...
LintCode 题目:斐波纳契数列简单 描述Find the Nth number in Fibonacci sequence.A Fibonacci sequence is defined as follow:The first two numbers are 0 and 1.Theith number is the sum ofi-1 th number andi-2 th number.The first ten numbers ...
In this article we show several ways to generate a fibonacci series in Java. Since fibonacci series is a sequence of infinite numbers, we useBigIntegertype for calculations. Fibonacci classic loop example The first algorithm uses a for loop. Main.java import java.math.BigInteger; BigInteger fibona...
In mathematics, the Fibonacci numbers or Fibonacci series or Fibonacci sequence are the numbers in the following integer sequence: By definition, the
publicclassDemo1{publicstaticintfibonacci(int n){if(n<=1){returnn;}else{returnfibonacci(n-1)+fibonacci(n-2);}}publicstaticvoidmain(String[]args){int n=10;// 计算斐波那契数列的前10项for(int i=0;i<n;i++){System.out.print(fibonacci(i)+" ");}}} ...
509 Fibonacci Number 斐波那契数 Java Easy 646 Maximum Length of Pair Chain 最长数对链 Java Medium 1143 Longest Common Subsequence 最长公共子序列 Java Medium 03.贪心 #English TitleChinese TitleSolutionDifficulty 45 Jump GameⅡ 跳跃游戏Ⅱ Java Medium 53 Maximum Subarray 最大子数组和 Java Easy 55 Jum...
{ for(int i=2; i<m-1; i++ ) { if( m % i == 0 ) return false; //如果能除尽,则不是质数 } return true;//都不能除尽,说明它是质数 } } 20.菲波那契(Fibonacci)数列的第一项是0,第二项是l,以后各项都是前两项的和,试用递 归算法和非递归算法各编写一个程序,求菲波那契数列第N项的...
public int fibonacci(int n) { if(n>=1){ int [] number=new int [n]; number[0]=0; if (n==1) { number[n-1]=0; }else { number[1]=1; for(int i=2;i<n;i++) { number[i]=number[i-1]+number[i-2]; } } return number[n-1]; ...
509 509. Fibonacci Number.java Easy [DP, Math, Memoization] Java 379 221 221. Maximal Square.java Medium [Coordinate DP, DP] O(mn) O(mn) Java 380 131 131. Palindrome Partitioning.java Medium [Backtracking, DFS] O(2^n) O(n^2) Java 381 136 136. Single Number.java Easy [Bit Manipu...