BS 0.0.1 Runtime/Generic/Sequence

Convention/[Runtime]/Generics/Sequence.hpp

@@ -9,19 +9,31 @@ namespace Convention
 	namespace Generics
 	{
 
-		class IIterator
+		template<typename Element,typename ReadValueType = Element&>
+		class ISequenceIterator
 		{
 		public:
+			virtual ~ISequenceIterator() {}
+			virtual void Next() abstract;
+			virtual ReadValueType ReadValue() const abstract;
+			virtual decltype(auto) operator++()
+			{
 
+			}
+			ReadValueType operator++(int) noexcept(noexcept(operator++))
+			{
+
+			}
 		};
 
-		template<typename>
+		template<typename Element, typename SequenceIterator = ISequenceIterator<Element>>
 		class ISequence
 		{
 		public:
+			using iterator = std::enable_if<std::is_base_of_v<ISequenceIterator<Element>, SequenceIterator>, SequenceIterator>;
 			virtual ~ISequence() {}
-			virtual IIterator begin() abstract;
-			virtual IIterator end() abstract;
+			virtual iterator begin() abstract;
+			virtual iterator end() abstract;
 		};
 
 		/**

[Test]/test.cpp

@@ -7,35 +7,8 @@ using namespace std;
 #include<map>
 using namespace std;
 
-using ll = long long;
-int n = 0;
-const int N = 1e6 + 2;
-ll a[N], f[N];
 int main()
 {
-	// 请在此输入您的代码
-	map<int, int> flag;
-	cin >> n;
-	f[1] = 1;
-	f[2] = 1;
-	for (int i = 3; i <= n; i++)
-	{
-		f[i] = f[i - 1] + f[i - 2];
-	}
-	for (int i = 1; i <= n; i++)
-	{
-		int temp = 0;
-		cin >> temp;
-		if (temp % f[i] == 0)
-		{
-			flag[temp / f[i]]++;
-		}
-	}
-	int maxs = 0;
-	for (auto i = flag.begin(); i != flag.end(); ++i)
-	{
-		maxs = max(maxs, i->second);
-	}
-	cout << n - maxs;
+
 	return 0;
 }