sir here is my code of this problem ,dont know why my one of test casees is getting failed
import java.util.Scanner;
public class Main {
static Scanner s=new Scanner(System.in);
public static void main(String[] args) {
int num=s.nextInt();
int[] arr=new int[num];
for(int i=0;i<num ; i++) {
arr[i] =s.nextInt();
}
for(int i= 0; i < num-1 ;i++) {
if(arr[i] -arr[i+1] == 0) {
continue;
}else {
if(arr[i]-arr[i+1] > 0 ) {
sortedDec(arr,0);
System.exit(0);
}
else{
sortedInc(arr,0);
System.exit(0);
}
}
}
System.out.print(“true”);
}
public static void sortedInc(int[] arr ,int ind) {
if(ind > arr.length -2) {
System.out.print(“true”);
return;
}
if(arr[ind] <= arr[ind+1]) {
sortedInc(arr , ind +1) ;
}else {
System.out.print(“false”);
return ;
}
}
public static void sortedDec(int[] arr ,int ind) {
if(ind > arr.length -2) {
System.out.print(“true”);
return;
}
if(arr[ind] >= arr[ind+1]) {
sortedDec(arr , ind +1) ;
}else {
System.out.print(“false”);
return ;
}
}
}