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  1. #include <iostream>
  2. #include<bits/stdc++.h>
  3. #define fo(i,start,end) for(int i=start;i<end;i++)
  4. using namespace std;
  5.  
  6. int main() {
  7. 	// your code goes here
  8. 	int n;
  9. 	cin>>n;
  10. 	vector<int>arr(n+1,0);
  11. 	int q;
  12. 	cin>>q;
  13. 	while(q--){
  14. 		int l,r;
  15. 		cin>>l>>r;
  16. 		arr[l] += 1;
  17. 		arr[r+1] += -1;
  18. 	}
  19. 	vector<int>prefix(n+1,0);
  20. 	fo(i,1,n){
  21. 		prefix[i] += prefix[i-1]+arr[i];
  22. 	}
  23. 	fo(i,1,n){
  24. 		cout<<prefix[i]<<" ";
  25. 	}
  26. 	cout<<endl;
  27.  
  28. 	return 0;
  29. }
Success #stdin #stdout 0s 5320KB
comments (?)
stdin
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10
2
3 5 
4 7
stdout
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0 0 1 2 2 1 1 0 0
https://ideone.com/QrYak5
language:
C++14 (gcc 8.3)
created:
4 days ago
visibility:
public

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