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  1.  
  2. #include<iostream>
  3. using namespace std;
  4. #include<map>
  5.  
  6. map<long long, long long> first, second;
  7. string str1, str2, res;
  8.  
  9. string camp_schedule(){
  10.  
  11. 	for(auto c: str1){
  12. 		if(c == '0')
  13. 			first[0]++;
  14. 		else if(c == '1')
  15. 			first[1]++;
  16. 	}
  17. 	for(auto c: str2){
  18. 		if(c == '0')
  19. 			second[0]++;
  20. 		else if(c == '1')
  21. 			second[1]++;
  22. 	}
  23.  
  24. 	if(first[0] < second[0] || first[1] < second[1]){
  25. 		return str1;
  26. 	}
  27.  
  28. 	long long div1 = first[0] / second[0];
  29. 	long long div2 = first[1] / second[1];
  30.  
  31. 	long long minm = min(div1, div2);
  32. 	string str = "";
  33.  
  34. 	//cout<<"\n\nminimum is "<<minm;
  35. 	long long temp = minm;
  36.  
  37. 	while(minm--){
  38. 		str += str2;
  39. 	}
  40. 	//cout<<"\n\nafter adding minm str = "<<str;
  41.  
  42. 	first[0] -= (temp * second[0]);
  43. 	first[1] -= (temp * second[1]);
  44.  
  45. 	//cout<<"\n\nafter subtracting first[0] = "<<first[0];
  46. 	//cout<<"\n\nafter subtracting first[1] = "<<first[1]<<"\n\n";
  47.  
  48. 	while(first[0]--){
  49. 		str += "0";
  50. 	}
  51.  
  52. 	while(first[1]--){
  53. 		str += "1";
  54. 	}
  55. 	return str;
  56. }
  57. int main(){
  58.  
  59. 	ios::sync_with_stdio(0);
  60.  
  61. 	cin>>str1;
  62. 	cin>>str2;
  63.  
  64. 	res = camp_schedule();
  65. 	cout<<res<<"\n";
  66.  
  67. 	return 0;
  68. }
  69.  
Runtime error #stdin #stdout 0s 15240KB
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Standard output is empty
https://ideone.com/fHQiiH
language:
C++14 (gcc 8.3)
created:
5 years ago
visibility:
public

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