Padovan string, C/C++ Programming

Assignment Help:

write a program that counts the number of occurrences of the string in the n-th Padovan string P(n)

 

program in java

// aakash , suraj , prem sasi kumar kamaraj college
program 1 :

package test.padovanstring;

public class PadovanString {
    public int stringOccurrences(int n, String str){
   
    if(n >= 40)
    return -1;
    if(str.replaceAll("X|Y|Z","").length()>0)
    return -1;
    String res=pad(n);
    return(res.length() - res.replaceAll(str,"").length())/(str.length());
    }
public String pad(int n){
    if(n == 0) return "X";
    if(n == 1) return "Y";
    if(n == 2) return "Z";
    else return pad(n-2) + pad(n-3);
   
}
    public static void main(String []args)
    {
        PadovanString p = new PadovanString();
        System.out.println(p.stringOccurrences(21,"YZ"));
    }
}

 

 

 

Program set 2 :

import java.util.Scanner;

import java.util.ArrayList;

 

public class PadovanSeries

{

    public static void main(String[] arg)

    {

        Scanner read = new Scanner(System.in);

        System.out.println("Enter starting no. : ");

        int start = read.nextInt();

        System.out.println("Enter ending no. : ");

        int end = read.nextInt();

        int[] ans = getSeries(start, end);

        System.out.println("Padovan series : ");

        for (int a : ans)

            System.out.print(a + " ");

    }

 

    public static int[] getSeries(int s, int e)

    {

        ArrayList list = new ArrayList();

        int i, j = 0;

        for (i = s; i <= e; i++, j++)

            list.add(getPadovan(i));

        int[] ans = new int[j];

        for (i = 0; i < j; i++)

            ans[i] = list.get(i);

        return ans;

    }

 

    public static int getPadovan(int p)

    {

        if (p == 0 || p == 1 || p == 2)

            return 1;

        return (getPadovan(p - 2) + getPadovan(p - 3));

    }

}

 

Padova


Related Discussions:- Padovan string

Bubble sort c program, Bubble sort C program: Write a program to defin...

Bubble sort C program: Write a program to define a bubble sort. void main()  {   clrscr();   int a[100],ch,n;   cout   cin>>n;   for (int i=0;i

Program to add 2 distances & show sum as new distance, THIS PROGRAM IS TO A...

THIS PROGRAM IS TO ADD TWO DISTANCES & SHOW THEIR SUM AS NEW DISTANCE # include # include typedef int dist; struct distance   {   dist inch;   dist feet;   }; distance add

Program is to read the characters from keyboard, Program is to read the cha...

Program is to read the characters from keyboard: Program is to read the characters from keyboard one by one stored in different files as upper constants, lower constants, othe

Defines the entry point for the console application, Defines the entry poin...

Defines the entry point for the console application. // #include "stdafx.h" #include #include #include"conio.h" using namespace std; double Determinant(double a[][3],int forde

Online poker web application, Project Description:  LOOKING TO DEVELOP ...

Project Description:  LOOKING TO DEVELOP A ONLINE POKER Web Application. WEBSITE WILL BE DEVELOPED OVER THE NEXT 6 MONTHS Duration & WILL REQUIRE FULL SOFTWARE CODING OF WEB

C program for removing specified charecter , #include stdio.h> #include ...

#include stdio.h> #include conio.h> #include string.h>   void del(char[],char *); main() {           char str[30],ch,*pp;           clrscr();           p

Two dimension array- c program, 2-D Array- C program: Define a two dim...

2-D Array- C program: Define a two dimension array using c. void convert ( int a[10][10] , int[] , int , int); void main()   {   clrscr();   int a[10][10], b[10

Need ftp upload and mysql, Need FTP Upload and MySQL Project Description...

Need FTP Upload and MySQL Project Description: We are in need of an executable application that will be execute as a scheduled task on Windows Server 2008 R2 and can perform

C program for bank account, Aim: To implement a program for bank account u...

Aim: To implement a program for bank account using static data type. Code: class bank {             static int acc_no;             int acc;             float b

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd