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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. int main()
  5. {
  6. 	int x[100005],ind = -1;
  7. 	set<int>st;set<int>::iterator it;
  8. 	int TC;
  9. 	cin >> TC;
  10. 	while (TC--)
  11. 	{
  12. 		int N;
  13. 		cin >> N;
  14. 	for(int i=0;i<N;i++)
  15. 	{
  16. 		cin >> x[i];
  17. 		st.insert(x[i]);
  18. 		it = st.find(x[i]);
  19. 		it++;
  20. 		if (it!= st.end())st.erase(it);
  21. 	}
  22. 	cout <<st.size() <<"\n";
  23. //	cout <<"-\n";
  24. //	for(it =st.begin();it!=st.end();it++)cout <<*it << "\n";	
  25. }
  26. }
Success #stdin #stdout 0s 3732KB
comments (?)
stdin
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2
5
7 7 2 11 7
10
9 1 7 6 9 9 8 7 6 7
stdout
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2
3
https://ideone.com/HqQiyt
language:
C++14 (gcc 8.3)
created:
7 years ago
visibility:
public

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