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  1. #include <iostream>
  2. #include<vector>
  3. using namespace std;
  4.  
  5. int main() {
  6. 	ios_base::sync_with_stdio(false);
  7. 	cin.tie(NULL);
  8. 	int n,q;
  9. 	cin>>n>>q;
  10. 	vector<int>freq(n+1,0);
  11. 	while(q--){
  12. 		int x,z;
  13. 		cin>>x>>z;
  14. 		if(x==1){
  15. 		freq[z]++;}
  16. 		else if(x==2){
  17. 		cout<<freq[z]<<endl;}
  18. 	}
  19. }
Success #stdin #stdout 0s 5320KB
comments (?)
stdin
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6 7
1 1
1 6
1 3
2 1
1 3
2 3
2 5
stdout
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1
2
0
https://ideone.com/DB9kCB
language:
C++ (gcc 8.3)
created:
12 hours ago
visibility:
public

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