My submissions are not visible in the practice

bug reports
,
1

My issue

what is the error in my code

My code

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

class Codechef
{
	public static void main (String[] args) throws java.lang.Exception
	{
		// your code goes here
		Scanner sc=new Scanner(System.in);
		int t=sc.nextInt();
		while(t-->0){
		    int n=sc.nextInt();
		    int ar[]=new int[n];
		    for(int i=0;i<n;i++){
		        ar[i]=sc.nextInt();
		    }
		    boolean sorted=true;
		    for(int i=1;i<n;i++){
		        if(ar[i]<ar[i-1]){
		            sorted=false;
		            break;
		        }
		    }
		    if(sorted){
		        System.out.println("0");
		        continue;
		    }
		    int k=0;
		    for(int i=1;i<n;i++){
		        if(ar[i]<ar[i-1]){
		             k=Math.max(k,ar[i]+ar[i-1]);
		        }
		    }
		    System.out.println(k);
		}

	}
}

Problem Link: Another Game Practice Coding Problem