Codeforces 1365B. Trouble Sort Solution

Solution in C++:
///**********ALLAH IS ALMIGHTY************///
///AH Tonmoy
///Department of CSE,23rd batch
///Islamic University,Bangladesh

1. #include<bits/stdc++.h>
2. using namespace std;
3. int main()
4. {
5. int t,a[1000],b,i,n,j,k;
6. cin>>t;
7. while(t--)
8. {
9. cin>>n;
10. for(i=0; i<n; i++)
11. cin>>a[i];
12. cin>>k;
13. int c=0;
14. for(i=0; i<n-1; i++)
15. {
16. cin>>b;
17. if(k!=b)
18. c=1;
19. }
20. if(c==1||is_sorted(a,a+n))
21. cout<<"Yes"<<endl;
22. else
23. cout<<"No"<<endl;
24. }
25. }
26.