Not Passing all test cases

#1

import java.util.;
public class Main {
public static List findFreqElements(int[] arr){
List ans=new ArrayList<>();
for(int i=0;i<arr.length;i++){
int temp=Math.abs(arr[i]);
if(arr[temp-1]<0){
ans.add(temp);
}
else{
arr[temp-1]=-1;
}
}
return ans;

}

public static void main (String args[]) {
	Scanner scn=new Scanner(System.in);
	int t=scn.nextInt();
	int[] arr=new int[t];
	for(int i=0;i<t;i++)
	arr[i]=scn.nextInt();
	System.out.print(findFreqElements(arr));

}

}

#2

Please share your working code on coding blocks ide.

#3

Hi kartik,
CodeBlocks ide was not working
so i will share with gfg ide
https://ide.geeksforgeeks.org/qWMQEPdS2h

#4

Hey code is correct but its mentioned in ques that ““Answer must be sorted””

#5

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