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  1. #include <iostream>
  2. #include <string>
  3.  
  4. using namespace std;
  5.  
  6. class EVENT {
  7. private:
  8. 	string date;
  9. 	string name;
  10. public:
  11. 	EVENT(string da, string na) : date(da), name(na) { }
  12. 	string GetDate() { return date; }
  13. 	void Info()
  14. 	{
  15. 		cout << "date: " << date << endl;
  16. 		cout << "name: " << name << endl;
  17. 	}
  18. };
  19.  
  20. class PROBLEM {
  21. private:
  22. 	string name;
  23. 	int points;
  24. public:
  25. 	PROBLEM(string n="", int p=0) : name(n), points(p) { }
  26. 	string GetName() { return name; }
  27. 	int GetPoints() { return points; }
  28. 	void Info() { cout << name << " " << points << endl; }
  29. };
  30.  
  31. class PROBLEMS {
  32. private:
  33. 	int number;			// actual number of problems
  34. 	PROBLEM tasks[100]; 		// max number
  35. public:
  36. 	PROBLEMS(int n) : number(n) { }
  37. 	void AddProblem(int i, PROBLEM& p) { tasks[i] = p; }
  38. 	void Info() { for(int i=0;i<number;i++) tasks[i].Info(); }
  39. 	void SortedInfo();
  40. };
  41.  
  42. class EXAM : public EVENT, public PROBLEMS {
  43. public:
  44. 	EXAM(EVENT e, PROBLEMS p) : EVENT(e), PROBLEMS(p) {}
  45. 	void Info()
  46. 	{
  47. 		EVENT(*this).Info();
  48. 		PROBLEMS(*this).Info();
  49. 	}
  50. 	void SortedInfo();
  51. };
  52.  
  53.  
  54. void SortByDate(EXAM**, int);
  55.  
  56. int main()
  57. {
  58. 	string date, name;
  59. 	int num;
  60. 	int ps;
  61. 	EXAM* list[100]; 	// max. number of exams
  62.  
  63. 	cin >> num;
  64.  
  65. 	for(int i=0; i<num; i++)
  66. 	{
  67. 		cin >> date >> name >> ps;
  68. 		EXAM* exam = new EXAM(EVENT(date,name),PROBLEMS(ps));
  69. 		list[i] = exam;
  70.  
  71. 		for(int j=0; j<ps; j++)
  72. 		{
  73. 			string name;
  74. 			int pts;
  75. 			cin >> name >> pts;
  76. 			PROBLEM p(name,pts);
  77. 			exam->AddProblem(j, p);
  78. 		}
  79. 	}
  80.  
  81. 	SortByDate(list,num);
  82.  
  83. 	for(int i=0; i<num; i++) { list[i]->SortedInfo(); if (i<num-1) cout << "---" << endl; }
  84.  
  85. 	return 0;
  86. }
  87.  
  88. // begin: part 1, You are allowed to change the code ONLY between the brackets {} below in both methods
  89. void SortByDate(EXAM** list, int n)
  90. {
  91. 	for(int i = 0; i < n - 1; i++)
  92. 	{
  93. 		for(int j = 0; j < n - i - 1; j++)
  94. 		{
  95. 			if(list[j]->GetDate() > list[j + 1]->GetDate())
  96. 				swap(list[j], list[j + 1]);
  97. 		}
  98. 	}
  99. }
  100.  
  101. void EXAM::SortedInfo()
  102. {
  103. 	PROBLEMS::SortedInfo();
  104. 	Info();
  105. }
  106.  
  107. void PROBLEMS::SortedInfo()
  108. {
  109. 	for(int i = 0; i < number - 1; i++)
  110. 	{
  111. 		for(int j = 0; j < number - i - 1; j++)
  112. 		{
  113. 			if(tasks[j].GetPoints() == tasks[j + 1].GetPoints())
  114. 			{
  115. 				if(tasks[j].GetName() > tasks[j + 1].GetName())
  116. 					swap(tasks[j], tasks[j + 1]);
  117. 			}
  118. 			if(tasks[j].GetPoints() < tasks[j + 1].GetPoints())
  119. 				swap(tasks[j], tasks[j + 1]);
  120. 		}
  121. 	}
  122. }
  123. // end: part 1
Success #stdin #stdout 0.01s 4868KB
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2
2021-01-18 final-exam-1 5
Problem1 5
Problem2 5
Problem3 15
Problem4 5
Problem5 15
2021-01-10 final-exam-2 3
Problem1 5
Problem2 5
Problem3 15
stdout
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date: 2021-01-10
name: final-exam-2
Problem3 15
Problem1 5
Problem2 5
---
date: 2021-01-18
name: final-exam-1
Problem3 15
Problem5 15
Problem1 5
Problem2 5
Problem4 5
https://ideone.com/2pWydu
language:
C++14 (gcc 8.3)
created:
3 years ago
visibility:
public

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