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Maximum distance between two occurrences of same element

Here given code implementation process.

/*
   Java Program
   Maximum distance between two occurrences of same element
*/
import java.util.HashMap;
public class Distance
{
	// Display given array element
	public void display(int[] arr, int n)
	{
		// iterate the loop through by n
		for (int i = 0; i < n; ++i)
		{
			System.out.print("  " + arr[i]);
		}
		System.out.print("\n");
	}
	// Find max distance between any two similar elements
	public void maxDistance(int[] data, int n)
	{
		// Resultant variable
		int result = 0;
      	int element = 0;
		// Use to collect element occurrence
		HashMap < Integer, Integer > record = new HashMap < Integer, Integer > ();
		// Display given array element
		System.out.print(" Given Array  : ");
		display(data, n);
		// Execute loop through by array size
		for (int i = 0; i < n; ++i)
		{
			if (record.containsKey(data[i]))
			{
				if (result < (i - record.get(data[i])))
				{
                  // Get new result
					result = i - record.get(data[i]);
                  	element = data[i];
				}
			}
			else
			{
				record.put(data[i], i);
			}
		}
		// Display calculated result
		System.out.print("\n Element is "+element+" and Distance is : " + result);
	}
	public static void main(String[] arg)
	{
		Distance task = new Distance();
		// Define array of integer elements
		int[] data = {
			3 , 5 , 7 , 9 , 4 , 3 , 5 , 7 , 4 , 7 , 9 , 5 , 3 , 9 , 5 , 6
		};
		// Get the number of elements
		int n = data.length;
		// test
		task.maxDistance(data, n);
	}
}

Output

 Given Array  :   3  5  7  9  4  3  5  7  4  7  9  5  3  9  5  6

 Element is 5 and Distance is : 13

// Include header file
#include <iostream>
#include <unordered_map>
using namespace std;

/*
   C++ Program
   Maximum distance between two occurrences of same element
*/
class Distance
{
	public:
		// Display given array element
		void display(int arr[], int n)
		{
			// iterate the loop through by n
			for (int i = 0; i < n; ++i)
			{
				cout << "  " << arr[i];
			}
			cout << "\n";
		}
	// Find max distance between any two similar elements
	void maxDistance(int data[], int n)
	{
		// Resultant variable
		int result = 0;
		int element = 0;
		// Use to collect element occurrence
		unordered_map < int, int > record ;
		// Display given array element
		cout << " Given Array  : ";
		this->display(data, n);
		// Execute loop through by array size
		for (int i = 0; i < n; ++i)
		{
			if (record.find(data[i]) != record.end())
			{
				if (result < (i - record[data[i]]))
				{
					// Get new result
					result = i - record[data[i]];
					element = data[i];
				}
			}
			else
			{
				record[data[i]] = i;
			}
		}
		// Display calculated result
		cout << "\n Element is " << element << " and Distance is : " << result;
	}
};
int main()
{
	Distance task = Distance();
	// Define array of integer elements
	int data[] = {
		3 , 5 , 7 , 9 , 4 , 3 , 5 , 7 , 4 , 7 , 9 , 5 , 3 , 9 , 5 , 6
	};
	// Get the number of elements
	int n = sizeof(data) / sizeof(data[0]);
	// test
	task.maxDistance(data, n);
	return 0;
}

Output

 Given Array  :   3  5  7  9  4  3  5  7  4  7  9  5  3  9  5  6

 Element is 5 and Distance is : 13

// Include namespace system
using System;
using System.Collections.Generic;
/*
   C# Program
   Maximum distance between two occurrences of same element
*/
public class Distance
{
	// Display given array element
	public void display(int[] arr, int n)
	{
		// iterate the loop through by n
		for (int i = 0; i < n; ++i)
		{
			Console.Write("  " + arr[i]);
		}
		Console.Write("\n");
	}
	// Find max distance between any two similar elements
	public void maxDistance(int[] data, int n)
	{
		// Resultant variable
		int result = 0;
		int element = 0;
		// Use to collect element occurrence
		Dictionary < int, int > record = new Dictionary < int, int > ();
		// Display given array element
		Console.Write(" Given Array  : ");
		display(data, n);
		// Execute loop through by array size
		for (int i = 0; i < n; ++i)
		{
			if (record.ContainsKey(data[i]))
			{
				if (result < (i - record[data[i]]))
				{
					// Get new result
					result = i - record[data[i]];
					element = data[i];
				}
			}
			else
			{
				record.Add(data[i], i);
			}
		}
		// Display calculated result
		Console.Write("\n Element is " + element + " and Distance is : " + result);
	}
	public static void Main(String[] arg)
	{
		Distance task = new Distance();
		// Define array of integer elements
		int[] data = {
			3 , 5 , 7 , 9 , 4 , 3 , 5 , 7 , 4 , 7 , 9 , 5 , 3 , 9 , 5 , 6
		};
		// Get the number of elements
		int n = data.Length;
		// test
		task.maxDistance(data, n);
	}
}

Output

 Given Array  :   3  5  7  9  4  3  5  7  4  7  9  5  3  9  5  6

 Element is 5 and Distance is : 13

<?php
/*
   Php Program
   Maximum distance between two occurrences of same element
*/
class Distance
{
	// Display given array element
	public	function display( & $arr, $n)
	{
		// iterate the loop through by n
		for ($i = 0; $i < $n; ++$i)
		{
			echo "  ". $arr[$i];
		}
		echo "\n";
	}
	// Find max distance between any two similar elements
	public	function maxDistance( & $data, $n)
	{
		// Resultant variable
		$result = 0;
		$element = 0;
		// Use to collect element occurrence
		$record = array();
		// Display given array element
		echo " Given Array  : ";
		$this->display($data, $n);
		// Execute loop through by array size
		for ($i = 0; $i < $n; ++$i)
		{
			if (array_key_exists($data[$i], $record))
			{
				if ($result < ($i - $record[$data[$i]]))
				{
					// Get new result
					$result = $i - $record[$data[$i]];
					$element = $data[$i];
				}
			}
			else
			{
				$record[$data[$i]] = $i;
			}
		}
		// Display calculated result
		echo "\n Element is ". $element ." and Distance is : ". $result;
	}
}

function main()
{
	$task = new Distance();
	// Define array of integer elements
	$data = array(3, 5, 7, 9, 4, 3, 5, 7, 4, 7, 9, 5, 3, 9, 5, 6);
	// Get the number of elements
	$n = count($data);
	$task->maxDistance($data, $n);
}
main();

Output

 Given Array  :   3  5  7  9  4  3  5  7  4  7  9  5  3  9  5  6

 Element is 5 and Distance is : 13

/*
   Node Js Program
   Maximum distance between two occurrences of same element
*/
class Distance
{
	// Display given array element
	display(arr, n)
	{
		// iterate the loop through by n
		for (var i = 0; i < n; ++i)
		{
			process.stdout.write("  " + arr[i]);
		}
		process.stdout.write("\n");
	}
	// Find max distance between any two similar elements
	maxDistance(data, n)
	{
		// Resultant variable
		var result = 0;
		var element = 0;
		// Use to collect element occurrence
		var record = new Map();
		// Display given array element
		process.stdout.write(" Given Array  : ");
		this.display(data, n);
		// Execute loop through by array size
		for (var i = 0; i < n; ++i)
		{
			if (record.has(data[i]))
			{
				if (result < (i - record.get(data[i])))
				{
					// Get new result
					result = i - record.get(data[i]);
					element = data[i];
				}
			}
			else
			{
				record.set(data[i], i);
			}
		}
		// Display calculated result
		process.stdout.write("\n Element is " + element + " and Distance is : " + result);
	}
}

function main()
{
	var task = new Distance();
	// Define array of integer elements
	var data = [3, 5, 7, 9, 4, 3, 5, 7, 4, 7, 9, 5, 3, 9, 5, 6];
	// Get the number of elements
	var n = data.length;
	// test
	task.maxDistance(data, n);
}
main();

Output

 Given Array  :   3  5  7  9  4  3  5  7  4  7  9  5  3  9  5  6

 Element is 5 and Distance is : 13

#    Python 3 Program
#    Maximum distance between two occurrences of same element

class Distance :
	#  Display given array element
	def display(self, arr, n) :
		#  iterate the loop through by n
		i = 0
		while (i < n) :
			print("  ", arr[i], end = "")
			i += 1
		
		print(end = "\n")
	
	#  Find max distance between any two similar elements
	def maxDistance(self, data, n) :
		#  Resultant variable
		result = 0
		element = 0
		#  Use to collect element occurrence
		record = dict()
		#  Display given list element
		print(" Given Array  : ", end = "")
		self.display(data, n)
		i = 0
		#  Execute loop through by list size
		while (i < n) :
			if (data[i] in record.keys()) :
				if (result < (i - record.get(data[i]))) :
					#  Get new result
					result = i - record.get(data[i])
					element = data[i]
				
			else :
				record[data[i]] = i
			
			i += 1
		
		#  Display calculated result
		print("\n Element is ", element ," and Distance is : ", result, end = "")
	

def main() :
	task = Distance()
	#  Define list of integer elements
	data = [3, 5, 7, 9, 4, 3, 5, 7, 4, 7, 9, 5, 3, 9, 5, 6]
	#  Get the number of elements
	n = len(data)
	#  test
	task.maxDistance(data, n)

if __name__ == "__main__": main()

Output

 Given Array  :    3   5   7   9   4   3   5   7   4   7   9   5   3   9   5   6

 Element is  5  and Distance is :  13

#  Ruby Program
#  Maximum distance between two occurrences of same element

class Distance 
	#  Display given array element
	def display(arr, n) 
		#  iterate the loop through by n
		i = 0
		while (i < n) 
			print("  ", arr[i])
			i += 1
		end

		print("\n")
	end

	#  Find max distance between any two similar elements
	def maxDistance(data, n) 
		#  Resultant variable
		result = 0
		element = 0
		#  Use to collect element occurrence
		record = Hash.new
		#  Display given array element
		print(" Given Array  : ")
		self.display(data, n)
		i = 0
		#  Execute loop through by array size
		while (i < n) 
			if (record.key?(data[i])) 
				if (result < (i - record[data[i]])) 
					#  Get new result
					result = i - record[data[i]]
					element = data[i]
				end
			else 
				record[data[i]] = i
			end

			i += 1
		end

		#  Display calculated result
		print("\n Element is ", element ," and Distance is : ", result)
	end

end

def main() 
	task = Distance.new()
	#  Define array of integer elements
	data = [3, 5, 7, 9, 4, 3, 5, 7, 4, 7, 9, 5, 3, 9, 5, 6]
	#  Get the number of elements
	n = data.length
	#  test
	task.maxDistance(data, n)
end

main()

Output

 Given Array  :   3  5  7  9  4  3  5  7  4  7  9  5  3  9  5  6

 Element is 5 and Distance is : 13

import scala.collection.mutable._;
/*
   Scala Program
   Maximum distance between two occurrences of same element
*/
class Distance
{
	// Display given array element
	def display(arr: Array[Int], n: Int): Unit = {
		// iterate the loop through by n
		var i: Int = 0;
		while (i < n)
		{
			print("  " + arr(i));
			i += 1;
		}
		print("\n");
	}
	// Find max distance between any two similar elements
	def maxDistance(data: Array[Int], n: Int): Unit = {
		// Resultant variable
		var result: Int = 0;
		var element: Int = 0;
		// Use to collect element occurrence
	
		var record: Map[Int, Int] = Map();
		// Display given array element
		print(" Given Array  : ");
		this.display(data, n);
		var i: Int = 0;
		// Execute loop through by array size
		while (i < n)
		{
			if (record.contains(data(i)))
			{
				if (result < (i - record.get(data(i)).get))
				{
					// Get new result
					result = i - record.get(data(i)).get;
					element = data(i);
				}
			}
			else
			{
				record.addOne(data(i), i);
			}
			i += 1;
		}
		// Display calculated result
		print("\n Element is " + element + " and Distance is : " + result);
	}
}
object Main
{
	def main(args: Array[String]): Unit = {
		var task: Distance = new Distance();
		// Define array of integer elements
		var data: Array[Int] = Array(3, 5, 7, 9, 4, 3, 5, 7, 4, 7, 9, 5, 3, 9, 5, 6);
		// Get the number of elements
		var n: Int = data.length;
		// test
		task.maxDistance(data, n);
	}
}

Output

 Given Array  :   3  5  7  9  4  3  5  7  4  7  9  5  3  9  5  6

 Element is 5 and Distance is : 13

import Foundation
/*
   Swift 4 Program
   Maximum distance between two occurrences of same element
*/
class Distance
{
	// Display given array element
	func display(_ arr: [Int], _ n: Int)
	{
		// iterate the loop through by n
		var i: Int = 0;
		while (i < n)
		{
			print("  ", arr[i], terminator: "");
			i += 1;
		}
		print(terminator: "\n");
	}
	// Find max distance between any two similar elements
	func maxDistance(_ data: [Int], _ n: Int)
	{
		// Resultant variable
		var result: Int = 0;
		var element: Int = 0;
		// Use to collect element occurrence
		var record = [Int: Int]();
		// Display given array element
		print(" Given Array  : ", terminator: "");
		self.display(data, n);
		var i: Int = 0;
		// Execute loop through by array size
		while (i < n)
		{
			if (record.keys.contains(data[i]))
			{
				if (result < (i - record[data[i]]!))
				{
					// Get new result
					result = i - record[data[i]]!;
					element = data[i];
				}
			}
			else
			{
				record[data[i]] = i;
			}
			i += 1;
		}
		// Display calculated result
		print("\n Element is ", element ," and Distance is : ", result, terminator: "");
	}
}
func main()
{
	let task: Distance = Distance();
	// Define array of integer elements
	let data: [Int] = [3, 5, 7, 9, 4, 3, 5, 7, 4, 7, 9, 5, 3, 9, 5, 6];
	// Get the number of elements
	let n: Int = data.count;
	// test
	task.maxDistance(data, n);
}
main();

Output

 Given Array  :    3   5   7   9   4   3   5   7   4   7   9   5   3   9   5   6

 Element is  5  and Distance is :  13

/*
   Kotlin Program
   Maximum distance between two occurrences of same element
*/
class Distance
{
	// Display given array element
	fun display(arr: Array < Int > , n: Int): Unit
	{
		// iterate the loop through by n
		var i: Int = 0;
		while (i < n)
		{
			print("  " + arr[i]);
			i += 1;
		}
		print("\n");
	}
	// Find max distance between any two similar elements
	fun maxDistance(data: Array < Int > , n: Int): Unit
	{
		// Resultant variable
		var result: Int = 0;
		var element: Int = 0;
		// Use to collect element occurrence
		var record = mutableMapOf<Int, Int>();
		// Display given array element
		print(" Given Array  : ");
		this.display(data, n);
		var i: Int = 0;
		// Execute loop through by array size
		while (i < n)
		{
			if (record.containsKey(data[i]))
			{
				if (result < (i - record.getValue(data[i])))
				{
					// Get new result
					result = i - record.getValue(data[i]);
					element = data[i];
				}
			}
			else
			{
				record.put(data[i], i);
			}
			i += 1;
		}
		// Display calculated result
		print("\n Element is " + element + " and Distance is : " + result);
	}
}
fun main(args: Array < String > ): Unit
{
	var task: Distance = Distance();
	// Define array of integer elements
	var data: Array < Int > = arrayOf(3, 5, 7, 9, 4, 3, 5, 7, 4, 7, 9, 5, 3, 9, 5, 6);
	// Get the number of elements
	var n: Int = data.count();
	// test
	task.maxDistance(data, n);
}

Output

 Given Array  :   3  5  7  9  4  3  5  7  4  7  9  5  3  9  5  6

 Element is 5 and Distance is : 13

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