Ramnayan yadav Ram-1234

## max subarray problem


/* package whatever; // don't place package name! */

import java.util.*;
import java.lang.*;
import java.io.*;

/* Name of the class has to be "Main" only if the class is public. */
class Ideone

## inheritence
//Inheritance in Java is a mechanism in which one object acquires all the properties and behaviors of a parent object.
//It is an important part of OOPs (Object Oriented programming system).


class Employee{
 float salary=40000;
}
class Programmer extends Employee{
 int bonus=10000;
 public static void main(String args[]){

## gist:894cc8ab34573dfd7bd222db453cdd74
1-If subclass (child class) has the same method as declared in the parent class, it is known as method overriding in Java.

2-In other words, If a subclass provides the specific implementation of the method that has been declared by one of its parent class,
it is known as method overriding.


//Java Program to illustrate the use of Java Method Overriding
//Creating a parent class.
class Vehicle{
  //defining a method

## method overloading
//If a class has multiple methods having same name but different in parameters, it is known as Method Overloading.

/* package whatever; // don't place package name! */

import java.util.*;
import java.lang.*;
import java.io.*;

/* Name of the class has to be "Main" only if the class is public. */
class Ideone

## binary serach
input:
6
5
1 3 5 7 9 11
output:
Success #stdin #stdout 0.1s 49484KB
element found


/* package whatever; // don't place package name! */

## array rotation
Description:

Before Rotation
1 2 3
4 5 6
7 8 9
after rotation
7 4 1
8 5 2
9 6 3

## java hashmap uniqe character find out
/* package whatever; // don't place package name! */

import java.util.*;
import java.lang.*;
import java.io.*;

/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception

## kth smallest array element
Example:-
input:
array size=5
kth number =2
arr[]={9,2,15,3,16}


/* package whatever; // don't place package name! */

import java.util.*;

## Kth largest element
example:-

input:
array size=5
kth =3
arr[]={9 12 2 15 2}
output:
9


## remove substring
Example-1
input;-
I am a very good engineer
very

output:-
I am a good engineer


	/* package whatever; // don't place package name! */

	import java.util.*;
	import java.lang.*;
	import java.io.*;

	/* Name of the class has to be "Main" only if the class is public. */
	class Ideone
	//Inheritance in Java is a mechanism in which one object acquires all the properties and behaviors of a parent object.
	//It is an important part of OOPs (Object Oriented programming system).


	class Employee{
	float salary=40000;
	}
	class Programmer extends Employee{
	int bonus=10000;
	public static void main(String args[]){
	1-If subclass (child class) has the same method as declared in the parent class, it is known as method overriding in Java.

	2-In other words, If a subclass provides the specific implementation of the method that has been declared by one of its parent class,
	it is known as method overriding.


	//Java Program to illustrate the use of Java Method Overriding
	//Creating a parent class.
	class Vehicle{
	//defining a method
	//If a class has multiple methods having same name but different in parameters, it is known as Method Overloading.

	/* package whatever; // don't place package name! */

	import java.util.*;
	import java.lang.*;
	import java.io.*;

	/* Name of the class has to be "Main" only if the class is public. */
	class Ideone
	input:
	6
	5
	1 3 5 7 9 11
	output:
	Success #stdin #stdout 0.1s 49484KB
	element found


	/* package whatever; // don't place package name! */
	Description:

	Before Rotation
	1 2 3
	4 5 6
	7 8 9
	after rotation
	7 4 1
	8 5 2
	9 6 3
	Example:-
	input:
	array size=5
	kth number =2
	arr[]={9,2,15,3,16}


	/* package whatever; // don't place package name! */

	import java.util.*;