Remove Consecutive Duplicates from Array: This Java program aims to remove consecutive duplicates from an input array of integers and print the modified array. It demonstrates an algorithmic approach to achieving this task using two Array Lists.
Remove Consecutive Duplicates from the Array
package com.softwaretestingo.interviewprograms;
import java.util.ArrayList;
import java.util.List;
public class InterviewPrograms13
{
/*
* Input = [1,2,2,3,4,5,5,3]
* Output = [1,3,4,3]
*/
public static void main(String[] args)
{
int Input[] = {1,2,2,3,4,5,5,3};
List<Integer> list= new ArrayList<>();
List<Integer> list1= new ArrayList<>();
for (int i = 0; i <= Input.length-1; i++)
{
list.add(Input[i]);
}
for (int j = 0; j <= list.size()-1; j++)
{
if(j==list.size()-1)
{
if(list.get(j).equals(list.get(j-1)))
{
}
else
{
list1.add(list.get(j));
}
break;
}
if(list.get(j).equals(list.get(j+1)))
{
j=j+1;
}
else if ( j!=0 && list.get(j).equals(list.get(j-1)) )
{
//j=j+1;
}
else
{
list1.add(list.get(j));
}
}
for(Integer d:list1)
{
System.out.print(d+",");
}
}
}
Output:
1,3,4,3,
