Check if two arrays are identical or not
Here given code implementation process.
/*
Java program
Check if two arrays are identical or not
*/
import java.util.HashMap;
import java.util.Map;
public class Comparison
{
// Display value of given array
public void displayArray(int []arr, int size)
{
for (int i = 0; i < size; ++i)
{
System.out.print(" " + arr[i]);
}
System.out.print("\n");
}
// Compare two given array
public void isEqualArrays(int[] arr1, int[] arr2)
{
int size1 = arr1.length;
int size2 = arr2.length;
boolean result = true;
if (size1 != size2)
{
result = false;
}
else
{
// Define two maps
Map < Integer, Integer > mp1 = new HashMap < > ();
Map < Integer, Integer > mp2 = new HashMap < > ();
// Insert array element into maps
for (int i = 0; i < size1; i++)
{
if (mp1.containsKey(arr1[i]))
{
// When key exist then put new value
mp1.put(arr1[i], mp1.get(arr1[i]) + 1);
}
else
{
mp1.put(arr1[i], 1);
}
if (mp2.containsKey(arr2[i]))
{
// when key exist then put new value
mp2.put(arr2[i], mp2.get(arr2[i]) + 1);
}
else
{
mp2.put(arr2[i], 1);
}
}
if (mp1.size() != mp2.size() || !mp1.equals(mp2))
{
result = false;
}
}
// print array
System.out.print("Array A \n");
displayArray(arr1, size1);
System.out.print("Array B \n");
displayArray(arr2, size2);
if (result == true)
{
System.out.print("Identical\n\n");
}
else
{
System.out.print("Not Identical\n\n");
}
}
public static void main(String[] args)
{
Comparison task = new Comparison();
// Define array elements
int[] arr1 = {
1 , 2 , 8 , 9 , 3 , 7 , 5 , 2
};
int[] arr2 = {
9 , 7 , 8 , 5 , 2 , 1 , 3 , 2
};
int[] arr3 = {
9 , 7 , 8 , 5 , 2 , 1 , 3 , 2 , 2 , 4
};
int[] arr4 = {
9 , 4 , 8 , 5 , 2 , 1 , 3 , 2
};
int[] arr5 = {
8 , 9 , 2 , 5 , 2 , 1 , 3 , 7
};
// Compare arr1 and arr2
task.isEqualArrays(arr1, arr2);
// Compare arr3 and arr4
task.isEqualArrays(arr3, arr4);
// Compare of arr1 and arr5
task.isEqualArrays(arr1, arr5);
// Compare arr1 and arr5
task.isEqualArrays(arr4, arr5);
}
}Output
Array A
1 2 8 9 3 7 5 2
Array B
9 7 8 5 2 1 3 2
Identical
Array A
9 7 8 5 2 1 3 2 2 4
Array B
9 4 8 5 2 1 3 2
Not Identical
Array A
1 2 8 9 3 7 5 2
Array B
8 9 2 5 2 1 3 7
Identical
Array A
9 4 8 5 2 1 3 2
Array B
8 9 2 5 2 1 3 7
Not Identical
// Include header file
#include <iostream>
#include <map>
using namespace std;
/*
C++ program
Check if two arrays are identical or not
*/
class Comparison
{
public:
// Display value of given array
void displayArray(int arr[], int size)
{
for (int i = 0; i < size; ++i)
{
cout << " " << arr[i];
}
cout << "\n";
}
// Compare two given array
void isEqualArrays(int arr1[], int arr2[],int size1,int size2)
{
bool result = true;
if (size1 != size2)
{
result = false;
}
else
{
map < int, int > mp1 ;
map < int, int > mp2 ;
// Insert array element into maps
for (int i = 0; i < size1; i++)
{
if (mp1.find(arr1[i]) != mp1.end())
{
mp1[arr1[i]] = mp1[arr1[i]] + 1;
}
else
{
mp1[arr1[i]] = 1;
}
if (mp2.find(arr2[i]) != mp2.end())
{
mp2[arr2[i]] = mp2[arr2[i]] + 1;
}
else
{
mp2[arr2[i]] = 1;
}
}
if (mp1.size() != mp2.size() || !(mp1 == mp2))
{
result = false;
}
}
//
cout << "Array A \n";
this->displayArray(arr1, size1);
cout << "Array B \n";
this->displayArray(arr2, size2);
if (result == true)
{
cout << "Identical\n\n";
}
else
{
cout << "Not Identical\n\n";
}
}
};
int main()
{
Comparison task = Comparison();
// Define array elements
int arr1[] = {
1 , 2 , 8 , 9 , 3 , 7 , 5 , 2
};
int arr2[] = {
9 , 7 , 8 , 5 , 2 , 1 , 3 , 2
};
int arr3[] = {
9 , 7 , 8 , 5 , 2 , 1 , 3 , 2 , 2 , 4
};
int arr4[] = {
9 , 4 , 8 , 5 , 2 , 1 , 3 , 2
};
int arr5[] = {
8 , 9 , 2 , 5 , 2 , 1 , 3 , 7
};
int s1 = sizeof(arr1) / sizeof(arr1[0]);
int s2 = sizeof(arr2) / sizeof(arr2[0]);
// Compare arr1 and arr2
task.isEqualArrays(arr1, arr2,s1,s2);
s1 = sizeof(arr3) / sizeof(arr3[0]);
s2 = sizeof(arr4) / sizeof(arr4[0]);
// Compare arr3 and arr4
task.isEqualArrays(arr3, arr4,s1,s2);
s1 = sizeof(arr1) / sizeof(arr1[0]);
s2 = sizeof(arr5) / sizeof(arr5[0]);
// Compare arr1 and arr5
task.isEqualArrays(arr1, arr5,s1,s2);
s1 = sizeof(arr4) / sizeof(arr4[0]);
s2 = sizeof(arr5) / sizeof(arr5[0]);
// Compare arr1 and arr5
task.isEqualArrays(arr4, arr5,s1,s2);
return 0;
}Output
Array A
1 2 8 9 3 7 5 2
Array B
9 7 8 5 2 1 3 2
Identical
Array A
9 7 8 5 2 1 3 2 2 4
Array B
9 4 8 5 2 1 3 2
Not Identical
Array A
1 2 8 9 3 7 5 2
Array B
8 9 2 5 2 1 3 7
Identical
Array A
9 4 8 5 2 1 3 2
Array B
8 9 2 5 2 1 3 7
Not Identical
// Include namespace system
using System;
using System.Collections.Generic;
/*
C# program
Check if two arrays are identical or not
*/
public class Comparison
{
// Display value of given array
public void displayArray(int[] arr, int size)
{
for (int i = 0; i < size; ++i)
{
Console.Write(" " + arr[i]);
}
Console.Write("\n");
}
public Boolean EqulaMaps(Dictionary < int, int > mp1, Dictionary < int, int > mp2)
{
foreach(var entry in mp1)
{
if (mp2.ContainsKey(entry.Key))
{
if (mp2[entry.Key] != entry.Value)
{
return false;
}
}
else
{
return false;
}
}
return true;
}
// Compare two given array
public void isEqualArrays(int[] arr1, int[] arr2)
{
int size1 = arr1.Length;
int size2 = arr2.Length;
Boolean result = true;
if (size1 != size2)
{
result = false;
}
else
{
// Define two maps
Dictionary < int, int > mp1 = new Dictionary < int, int > ();
Dictionary < int, int > mp2 = new Dictionary < int, int > ();
// Insert array element into maps
for (int i = 0; i < size1; i++)
{
if (mp1.ContainsKey(arr1[i]))
{
mp1[arr1[i]] += 1;
}
else
{
mp1.Add(arr1[i], 1);
}
if (mp2.ContainsKey(arr2[i]))
{
mp2[arr2[i]] += 1;
}
else
{
mp2.Add(arr2[i], 1);
}
}
if (mp1.Count != mp2.Count || EqulaMaps(mp1, mp2) == false
)
{
result = false;
}
}
// Display given array
Console.Write("Array A \n");
displayArray(arr1, size1);
Console.Write("Array B \n");
displayArray(arr2, size2);
if (result == true)
{
Console.Write("Identical\n\n");
}
else
{
Console.Write("Not Identical\n\n");
}
}
public static void Main(String[] args)
{
Comparison task = new Comparison();
// Define array elements
int[] arr1 = {
1 , 2 , 8 , 9 , 3 , 7 , 5 , 2
};
int[] arr2 = {
9 , 7 , 8 , 5 , 2 , 1 , 3 , 2
};
int[] arr3 = {
9 , 7 , 8 , 5 , 2 , 1 , 3 , 2 , 2 , 4
};
int[] arr4 = {
9 , 4 , 8 , 5 , 2 , 1 , 3 , 2
};
int[] arr5 = {
8 , 9 , 2 , 5 , 2 , 1 , 3 , 7
};
// Compare arr1 and arr2
task.isEqualArrays(arr1, arr2);
// Compare arr3 and arr4
task.isEqualArrays(arr3, arr4);
// Compare arr1 and arr5
task.isEqualArrays(arr1, arr5);
// Compare arr1 and arr5
task.isEqualArrays(arr4, arr5);
}
}Output
Array A
1 2 8 9 3 7 5 2
Array B
9 7 8 5 2 1 3 2
Identical
Array A
9 7 8 5 2 1 3 2 2 4
Array B
9 4 8 5 2 1 3 2
Not Identical
Array A
1 2 8 9 3 7 5 2
Array B
8 9 2 5 2 1 3 7
Identical
Array A
9 4 8 5 2 1 3 2
Array B
8 9 2 5 2 1 3 7
Not Identical
<?php
/*
Php program
Check if two arrays are identical or not
*/
class Comparison
{
// Display value of given array
public function displayArray( $arr)
{
$size = count($arr);
for ($i = 0; $i < $size; ++$i)
{
echo " ". $arr[$i];
}
echo "\n";
}
// Compare two given array
public function isEqualArrays( $arr1, $arr2)
{
echo "Array A \n";
$this->displayArray($arr1);
echo "Array B \n";
$this->displayArray($arr2);
// Sort local array
sort($arr1);
sort($arr2);
if ($arr1 == $arr2)
{
echo "Identical\n\n";
}
else
{
echo "Not Identical\n\n";
}
}
}
function main()
{
$task = new Comparison();
// Define array elements
$arr1 = array(1, 2, 8, 9, 3, 7, 5, 2);
$arr2 = array(9, 7, 8, 5, 2, 1, 3, 2);
$arr3 = array(9, 7, 8, 5, 2, 1, 3, 2, 2, 4);
$arr4 = array(9, 4, 8, 5, 2, 1, 3, 2);
$arr5 = array(8, 9, 2, 5, 2, 1, 3, 7);
// Compare arr1 and arr2
$task->isEqualArrays($arr1, $arr2);
// Compare arr3 and arr4
$task->isEqualArrays($arr3, $arr4);
// Compare arr1 and arr5
$task->isEqualArrays($arr1, $arr5);
// Compare arr1 and arr5
$task->isEqualArrays($arr4, $arr5);
}
main();Output
Array A
1 2 8 9 3 7 5 2
Array B
9 7 8 5 2 1 3 2
Identical
Array A
9 7 8 5 2 1 3 2 2 4
Array B
9 4 8 5 2 1 3 2
Not Identical
Array A
1 2 8 9 3 7 5 2
Array B
8 9 2 5 2 1 3 7
Identical
Array A
9 4 8 5 2 1 3 2
Array B
8 9 2 5 2 1 3 7
Not Identical
/*
Node Js program
Check if two arrays are identical or not
*/
class Comparison
{
// Display value of given array
displayArray(arr, size)
{
for (var i = 0; i < size; ++i)
{
process.stdout.write(" " + arr[i]);
}
process.stdout.write("\n");
}
mapEquals(map1, map2)
{ // Compare size
if (map1.size !== map2.size)
{
return false;
}
var temp;
for (var [key, val] of map1)
{
// Get map2 key value
temp = map2.get(key);
if (temp !== val || (temp === undefined && map2.has(key) == false))
{
return false;
}
}
return true;
}
// Compare two given array
isEqualArrays(arr1, arr2)
{
let diff = arr1.filter(x => !arr2.includes(x))
.concat(arr2.filter(x => !arr1.includes(x)));
var size1 = arr1.length;
var size2 = arr2.length;
// Display given array
process.stdout.write("Array A \n");
this.displayArray(arr1, size1);
process.stdout.write("Array B \n");
this.displayArray(arr2, size2);
if (diff.length == 0)
{
console.log("Identical\n");
}
else
{
console.log("Not Identical\n");
}
}
}
function main()
{
var task = new Comparison();
// Define array elements
var arr1 = [1, 2, 8, 9, 3, 7, 5, 2];
var arr2 = [9, 7, 8, 5, 2, 1, 3, 2];
var arr3 = [9, 7, 8, 5, 2, 1, 3, 2, 2, 4];
var arr4 = [9, 4, 8, 5, 2, 1, 3, 2];
var arr5 = [8, 9, 2, 5, 2, 1, 3, 7];
// Compare arr1 and arr2
task.isEqualArrays(arr1, arr2);
// Compare arr3 and arr4
task.isEqualArrays(arr3, arr4);
// Compare arr1 and arr5
task.isEqualArrays(arr1, arr5);
// Compare arr1 and arr5
task.isEqualArrays(arr4, arr5);
}
main();
Output
Array A
1 2 8 9 3 7 5 2
Array B
9 7 8 5 2 1 3 2
Identical
Array A
9 7 8 5 2 1 3 2 2 4
Array B
9 4 8 5 2 1 3 2
Not Identical
Array A
1 2 8 9 3 7 5 2
Array B
8 9 2 5 2 1 3 7
Identical
Array A
9 4 8 5 2 1 3 2
Array B
8 9 2 5 2 1 3 7
Not Identical
# Python 3 program
# Check if two arrays are identical or not
import collections
class Comparison :
# Compare two given list
def isEqualList(self, arr1, arr2) :
size1 = len(arr1)
size2 = len(arr2)
# Display given list
print("List A ")
print(arr1)
print("List B ")
print(arr2)
if (collections.Counter(arr1) == collections.Counter(arr2)) :
print("Identical\n")
else :
print("Not Identical\n")
def main() :
task = Comparison()
# Define list elements
arr1 = [1, 2, 8, 9, 3, 7, 5, 2]
arr2 = [9, 7, 8, 5, 2, 1, 3, 2]
arr3 = [9, 7, 8, 5, 2, 1, 3, 2, 2, 4]
arr4 = [9, 4, 8, 5, 2, 1, 3, 2]
arr5 = [8, 9, 2, 5, 2, 1, 3, 7]
# Compare arr1 and arr2
task.isEqualList(arr1, arr2)
# Compare arr3 and arr4
task.isEqualList(arr3, arr4)
# Compare arr1 and arr5
task.isEqualList(arr1, arr5)
# Compare arr1 and arr5
task.isEqualList(arr4, arr5)
if __name__ == "__main__": main()Output
List A
[1, 2, 8, 9, 3, 7, 5, 2]
List B
[9, 7, 8, 5, 2, 1, 3, 2]
Identical
List A
[9, 7, 8, 5, 2, 1, 3, 2, 2, 4]
List B
[9, 4, 8, 5, 2, 1, 3, 2]
Not Identical
List A
[1, 2, 8, 9, 3, 7, 5, 2]
List B
[8, 9, 2, 5, 2, 1, 3, 7]
Identical
List A
[9, 4, 8, 5, 2, 1, 3, 2]
List B
[8, 9, 2, 5, 2, 1, 3, 7]
Not Identical
#
# Ruby program
# Check if two arrays are identical or not
class Comparison
# Display value of given array
def displayArray(arr, size)
i = 0
while (i < size)
print(" ", arr[i])
i += 1
end
print("\n")
end
# Compare two given array
def isEqualArrays(arr1, arr2)
size1 = arr1.length
size2 = arr2.length
# Display given array
print("Array A \n")
self.displayArray(arr1, size1)
print("Array B \n")
self.displayArray(arr2, size2)
if (arr1.sort == arr2.sort)
print("Identical\n\n")
else
print("Not Identical\n\n")
end
end
end
def main()
task = Comparison.new()
# Define array elements
arr1 = [1, 2, 8, 9, 3, 7, 5, 2]
arr2 = [9, 7, 8, 5, 2, 1, 3, 2]
arr3 = [9, 7, 8, 5, 2, 1, 3, 2, 2, 4]
arr4 = [9, 4, 8, 5, 2, 1, 3, 2]
arr5 = [8, 9, 2, 5, 2, 1, 3, 7]
# Compare arr1 and arr2
task.isEqualArrays(arr1, arr2)
# Compare arr3 and arr4
task.isEqualArrays(arr3, arr4)
# Compare arr1 and arr5
task.isEqualArrays(arr1, arr5)
# Compare arr1 and arr5
task.isEqualArrays(arr4, arr5)
end
main()Output
Array A
1 2 8 9 3 7 5 2
Array B
9 7 8 5 2 1 3 2
Identical
Array A
9 7 8 5 2 1 3 2 2 4
Array B
9 4 8 5 2 1 3 2
Not Identical
Array A
1 2 8 9 3 7 5 2
Array B
8 9 2 5 2 1 3 7
Identical
Array A
9 4 8 5 2 1 3 2
Array B
8 9 2 5 2 1 3 7
Not Identical
/*
Scala program
Check if two arrays are identical or not
*/
class Comparison
{
// Display value of given array
def displayArray(arr: Array[Int], size: Int): Unit = {
var i: Int = 0;
while (i < size)
{
print(" " + arr(i));
i += 1;
}
print("\n");
}
// Compare two given array
def isEqualArrays(arr1: Array[Int], arr2: Array[Int]): Unit = {
var size1: Int = arr1.length;
var size2: Int = arr2.length;
// Display given array
print("Array A \n");
this.displayArray(arr1, size1);
print("Array B \n");
this.displayArray(arr2, size2);
scala.util.Sorting.quickSort(arr1);
scala.util.Sorting.quickSort(arr2);
if ((arr1) sameElements (arr2))
{
print("Identical\n\n");
}
else
{
print("Not Identical\n\n");
}
}
}
object Main
{
def main(args: Array[String]): Unit = {
var task: Comparison = new Comparison();
// Define array elements
var arr1: Array[Int] = Array(1, 2, 8, 9, 3, 7, 5, 2);
var arr2: Array[Int] = Array(9, 7, 8, 5, 2, 1, 3, 2);
var arr3: Array[Int] = Array(9, 7, 8, 5, 2, 1, 3, 2, 2, 4);
var arr4: Array[Int] = Array(9, 4, 8, 5, 2, 1, 3, 2);
var arr5: Array[Int] = Array(8, 9, 2, 5, 2, 1, 3, 7);
// Compare arr1 and arr2
task.isEqualArrays(arr1, arr2);
// Compare arr3 and arr4
task.isEqualArrays(arr3, arr4);
// Compare arr1 and arr5
task.isEqualArrays(arr1, arr5);
// Compare arr1 and arr5
task.isEqualArrays(arr4, arr5);
}
}Output
Array A
1 2 8 9 3 7 5 2
Array B
9 7 8 5 2 1 3 2
Identical
Array A
9 7 8 5 2 1 3 2 2 4
Array B
9 4 8 5 2 1 3 2
Not Identical
Array A
1 2 2 3 5 7 8 9
Array B
8 9 2 5 2 1 3 7
Identical
Array A
1 2 2 3 4 5 8 9
Array B
1 2 2 3 5 7 8 9
Not Identical
/*
Swift 4 program
Check if two arrays are identical or not
*/
class Comparison
{
// Display value of given array
func displayArray(_ arr: [Int], _ size: Int)
{
var i: Int = 0;
while (i < size)
{
print(" ", arr[i], terminator: "");
i += 1;
}
print(terminator: "\n");
}
// Compare two given array
func isEqualArrays(_ arr1: [Int], _ arr2: [Int])
{
let size1: Int = arr1.count;
let size2: Int = arr2.count;
var result: Bool = true;
let a = arr1.sorted();
let b = arr2.sorted();
if (size1 != size2 || a != b)
{
result = false;
}
// Display given array
print("Array A ");
self.displayArray(arr1, size1);
print("Array B ");
self.displayArray(arr2, size2);
if (result == true)
{
print("Identical\n");
}
else
{
print("Not Identical\n");
}
}
}
func main()
{
let task: Comparison = Comparison();
// Define array elements
let arr1: [Int] = [1, 2, 8, 9, 3, 7, 5, 2];
let arr2: [Int] = [9, 7, 8, 5, 2, 1, 3, 2];
let arr3: [Int] = [9, 7, 8, 5, 2, 1, 3, 2, 2, 4];
let arr4: [Int] = [9, 4, 8, 5, 2, 1, 3, 2];
let arr5: [Int] = [8, 9, 2, 5, 2, 1, 3, 7];
// Compare arr1 and arr2
task.isEqualArrays(arr1, arr2);
// Compare arr3 and arr4
task.isEqualArrays(arr3, arr4);
// Compare arr1 and arr5
task.isEqualArrays(arr1, arr5);
// Compare arr1 and arr5
task.isEqualArrays(arr4, arr5);
}
main();Output
Array A
1 2 8 9 3 7 5 2
Array B
9 7 8 5 2 1 3 2
Identical
Array A
9 7 8 5 2 1 3 2 2 4
Array B
9 4 8 5 2 1 3 2
Not Identical
Array A
1 2 8 9 3 7 5 2
Array B
8 9 2 5 2 1 3 7
Identical
Array A
9 4 8 5 2 1 3 2
Array B
8 9 2 5 2 1 3 7
Not Identical
/*
Kotlin program
Check if two arrays are identical or not
*/
class Comparison
{
// Display value of given array
fun displayArray(arr: Array < Int > , size: Int): Unit
{
var i: Int = 0;
while (i < size)
{
print(" " + arr[i]);
i += 1;
}
print("\n");
}
// Compare two given array
fun isEqualArrays(arr1: Array < Int > , arr2: Array < Int > ): Unit
{
var size1: Int = arr1.count();
var size2: Int = arr2.count();
var result: Boolean = true;
if (size1 != size2)
{
result = false;
}
else
{
// Define two maps
var mp1 = mutableMapOf<Int, Int>()
var mp2 = mutableMapOf<Int, Int>()
// Insert array element into maps
var i: Int = 0;
while (i < size1)
{
if (mp1.containsKey(arr1[i]))
{
mp1.put(arr1[i], mp1.getValue(arr1[i]) + 1);
}
else
{
mp1.put(arr1[i], 1);
}
if (mp2.containsKey(arr2[i]))
{
mp2.put(arr2[i], mp2.getValue(arr2[i]) + 1);
}
else
{
mp2.put(arr2[i], 1);
}
i += 1;
}
if (mp1.size != mp2.size || !(mp1 == mp2))
{
result = false;
}
}
// Display given array
print("Array A \n");
this.displayArray(arr1, size1);
print("Array B \n");
this.displayArray(arr2, size2);
if (result == true)
{
print("Identical\n\n");
}
else
{
print("Not Identical\n\n");
}
}
}
fun main(args: Array < String > ): Unit
{
var task: Comparison = Comparison();
// Define array elements
var arr1: Array < Int > = arrayOf(1, 2, 8, 9, 3, 7, 5, 2);
var arr2: Array < Int > = arrayOf(9, 7, 8, 5, 2, 1, 3, 2);
var arr3: Array < Int > = arrayOf(9, 7, 8, 5, 2, 1, 3, 2, 2, 4);
var arr4: Array < Int > = arrayOf(9, 4, 8, 5, 2, 1, 3, 2);
var arr5: Array < Int > = arrayOf(8, 9, 2, 5, 2, 1, 3, 7);
// Compare arr1 and arr2
task.isEqualArrays(arr1, arr2);
// Compare arr3 and arr4
task.isEqualArrays(arr3, arr4);
// Compare arr1 and arr5
task.isEqualArrays(arr1, arr5);
// Compare arr1 and arr5
task.isEqualArrays(arr4, arr5);
}Output
Array A
1 2 8 9 3 7 5 2
Array B
9 7 8 5 2 1 3 2
Identical
Array A
9 7 8 5 2 1 3 2 2 4
Array B
9 4 8 5 2 1 3 2
Not Identical
Array A
1 2 8 9 3 7 5 2
Array B
8 9 2 5 2 1 3 7
Identical
Array A
9 4 8 5 2 1 3 2
Array B
8 9 2 5 2 1 3 7
Not Identical
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