RAINBOW:Showing wrong answer even with correct output

import java.util.*;
class RAINBOW {
public static void main(String []args){
try{
Scanner in=new Scanner(System.in);
int T=in.nextInt();
for(int g=0;g<T;g++){
int N=in.nextInt();
int op=0,t=0,l=0;
int[] A=new int[N];
int[] num={1,2,3,4,5,6,7};
for(int a=0;a<N;a++){
A[a]=in.nextInt();
}
if(N%2==0){
if(A[N/2]==7)
op=0;
else op++;

    }
    else {
        if(A[(N+1)/2]==7)
            op=0;
        else op++;
    }
    for(int x=0;x<N;x++){
        
            if((A[x]==8)||(A[x]==9)||(A[x]==10))
                t++;
            
        }
   if(t!=0){op++;}
    for(int i=0;i<N/2;i++){
        if((A[i+1]-A[i])!=0 || (A[i+1]-A[i])!=1)
            op=0;
        else op++;
    }
   for(int k=0;k<N/2;k++){
        if((A[k]<A[k+1]) || (A[k]==A[k+1]))
            l++;
        if(l==0)
            op++;
    }
    for(int w=0;w<N/2;w++){
        if((A[w]!=A[N-1-w]))
            op++;
    }
    if(op==0)
    System.out.println("yes");
    else System.out.println("no");
  }

    }catch(Exception e){return;}

}}

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