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  1. #include <bits/stdc++.h>
  2.  
  3. using namespace std;
  4.  
  5. int main(){
  6. 	long long m,n;
  7. 	cin >> m >> n;
  8. 	stack <long long> a;
  9. 	queue <long long> b;
  10. 	if(m%2==0){
  11. 	for(int i = 1; i <=m/2;i++){
  12. 		long long tmp ; cin >> tmp;
  13. 		a.push(tmp);
  14. 	}
  15. 	for(int i = m; i > m/2;i--){
  16. 		long long tmp ; cin >> tmp;
  17. 		b.push(tmp);
  18. 	}}
  19. 	else{
  20. 	for(int i = 1; i <=m/2+1;i++){
  21. 		long long tmp ; cin >> tmp;
  22. 		a.push(tmp);
  23. 	}
  24. 	for(int i = m; i > m/2+1;i--){
  25. 		long long tmp ; cin >> tmp;
  26. 		b.push(tmp);
  27. 	}	
  28. 	}
  29. 	for(int i = 1 ;i <= n ;i++){
  30. 		if(a.size()>=b.size()){cout << a.top()<< " ";a.pop();}
  31. 		else{cout << b.front()<< " ";b.pop();}
  32. 	}
  33. 	return 0;
  34. }
Runtime error #stdin #stdout 3.77s 2093948KB
comments (?)
stdin 
Standard input is empty
stdout 
Standard output is empty
https://ideone.com/DEP2O3
language:
C++ (gcc 8.3)
created:
2 years ago
visibility:
secret

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