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  1. #include <iostream>
  2. #include <algorithm>
  3. using namespace std;
  4.  
  5. int n;
  6. int a[100005], f[100005];
  7.  
  8. bool cmp(int a, int b){
  9. 	return (a>b);
  10. }
  11.  
  12. int main(){
  13. 	cin >> n;
  14. 	for (int i = 1;i <= n; i++){
  15. 		cin >> a[i];
  16. 		//b[i] = a[i];
  17. 	}
  18. //	sort(a+1, a+n+1, cmp);
  19. 	//string s="";
  20. 	int j = n;
  21. 	for (int i = 1; i <= n; i++){
  22. 		if (a[i]!=j) f[a[i]] = 1;
  23. 		else{
  24. 			cout << j << " ";
  25. 			j--;
  26. 			while(f[j]){
  27. 				cout << j << " ";
  28. 				j--;
  29. 			}
  30. 		}
  31. 		cout << endl;
  32. 	}
  33. 	return 0;
  34. }
Success #stdin #stdout 0s 16016KB
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https://ideone.com/2K9dmY
language:
C++ (gcc 8.3)
created:
9 years ago
visibility:
public

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