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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	int t;
  6. 	cin >> t;
  7. 	while(t--)
  8. 	{
  9. 		vector<int> v;
  10. 		map<int, int> m,mp;
  11. 		int n,c=0,d;
  12. 		cin >> n;
  13.  
  14. 		for(int i=0;i<n;i++)
  15. 		{
  16. 			int a;
  17. 			cin >> a;
  18. 			m[i] = a;
  19. 			v.push_back(a);
  20. 		}
  21. 		sort(v.begin(),v.end());
  22. 		for(int i=0;i<n;i++)
  23. 		{
  24. 			mp[i] = v[i];
  25. 		}
  26. 		for(int i=0;i<n;i++)
  27. 		{
  28. 			if(m[i]==mp[i])
  29. 			{
  30. 				c++;
  31. 				d = i;
  32. 			}
  33. 		}
  34. 		if(c>1 || n==1)
  35. 		{
  36. 			cout << "NO" << endl;
  37. 		}
  38. 		else if(c==1)
  39. 		{
  40. 			cout << "YES" << endl;
  41. 			cout << n-1  << endl;
  42. 			for(int i=0;i<n;i++)
  43. 			{
  44. 				if(i!=d)
  45. 				{
  46. 					cout << m[i] << " ";	
  47. 				}
  48.  
  49. 			}
  50. 			cout << endl;
  51. 		}
  52. 		else
  53. 		{
  54. 			cout << c << endl;
  55. 			cout << "YES" << endl;
  56. 			cout << n << endl;
  57. 			for(int i=0;i<n;i++)
  58. 			{
  59.  
  60. 					cout << m[i] << " ";	
  61.  
  62. 			}
  63. 			cout << endl;
  64. 		}
  65.  
  66. 	}
  67. 	return 0;
  68. }
Success #stdin #stdout 0.01s 5288KB
comments (?)
stdin
copy 
3
3
2 2 3
5
4 5 5 2 4
1
1
stdout
copy 
NO
0
YES
5
4 5 5 2 4 
NO
https://ideone.com/lf4qt8
language:
C++ (gcc 8.3)
created:
11 days ago
visibility:
public

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