What is wrong here except TLE(in subtask 3) ? I am curious … HELP !!
/* package codechef; // don’t place package name! */
import java.util.;
import java.lang.;
import java.io.*;
/* Name of the class has to be “Main” only if the class is public. */
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();
ArrayList al = new ArrayList();
for(int i=0;i<n;i++){
int x = sc.nextInt();
al.add(x);
}
/*for(int i=0;i<n;i++){
System.out.println(al.get(i));
}*/
int sum = 0;
while(al.size() > 1){
if((int)al.get(0) > (int)al.get(1)){
sum = sum+(int)al.get(1);
al.remove(0);
}
else{
sum = sum+(int)al.get(0);
al.remove(1);
}
}
System.out.println(sum);
}
}
}