code, JAVA Programming

Assignment Help:
pls telme source code for Padovan String

Related Discussions:- code

Queues, we can insert elements at rear and remove at front bt my question i...

we can insert elements at rear and remove at front bt my question is that how we insert at front in circular queue

Explain what occur when an object is created in java, Explain what occur wh...

Explain what occur when an object is created in Java?

Application rewrite, Application Rewrite Project Description: There i...

Application Rewrite Project Description: There is an app that I want to be rewritten in order to support multiple profiles. The App is an OTP generator. It is required to

Stream as an object, What interface must an object implement before it can ...

What interface must an object implement before it can be written to a stream as an object?      Ans) An object must execute the Serializable or Externalizable interface before i

Answer, a program to find the area under curve y=f(x) between x=a and x=b,i...

a program to find the area under curve y=f(x) between x=a and x=b,integrate y=f(x) between the limits of a and b

Applet, how to create a face with nose using applet

how to create a face with nose using applet

Use javascript create some basic client-side validation, The last exercise ...

The last exercise of each assignment will be continuous from assignment to assignment and will have the goal of building an e-store website by the end of the course. Date & Tim

What are checked and unchecked exception, What are Checked and UnChecked Ex...

What are Checked and UnChecked Exception? A checked exception is some subclass of Exception (or Exception itself), excluding class RuntimeException and its subclasses. Making a

Explain abstract method in java, Explain abstract method in java? Java ...

Explain abstract method in java? Java permits methods and classes to be declared abstract. An abstract method is not actually implemented in the class. It is merely declared th

gourav

9/7/2012 11:48:55 AM

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"));
}
}

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