男女完全匹配算法

#include<iostream>
#include<String>
#include"Free_W_M_Stack.cpp"
using namespace std;
int Number1(string elem, string A[], int n){//返回某个人的匹配号
	for (int i = 0; i < n; i++){
		if (elem == A[i])
			return i;
	}
	return -1;
}
int main(){
	int n;//n代表有多少对男女
	cout << "请输出有多少对男女：";
	cin >> n;
	W_M_Stack<int> M_Free(n);//建立一个男人的单身库
	string * M_Name = new string[n], *W_Name = new string[n], temp;
	int **Man = new int*[n], **Woman = new int*[n];//前者代表每个男性的心中女性的排名，后者代表心中的男性的排名
	int *W_IsDating=new int[n];//-1代表还没有约会过,大于-1的值是约会的对象
	int *M_Love = new int[n];//每个男人目前心中预定的表白的人的排名
	cout << "请输出男/女性名字从 0 到 " << n - 1 << " 的各个心目中女/男性编号 0 到 " << n - 1 << " 的排名（空格）：" << endl;
	cout << "输出男性的名字 ： " << endl;
	for (int i = 0; i < n; i++){
		cin >> M_Name[i];
		M_Free.push(i);
		Man[i] = new int[n];
		cout << M_Name[i] << " 的女性排名是：";
		for (int j = 0; j < n; j++){
			cin >> temp;
			if (i == 0)
				W_Name[j] = temp;
			Man[i][j] = Number1(temp, W_Name, n);
		}
		M_Love[i] = 0;
	}
	cout << endl << endl << "输出女性的名字 ： " << endl;
	for (int i = 0; i < n; i++){
		Woman[i] = new int[n];
		cout << W_Name[i] << "  的男性排名是：";
		for (int j = 0; j < n; j++){
			cin >> temp;
			int s=Number1(temp, M_Name, n);
			Woman[i][s] = j;
		}
		W_IsDating[i] = -1;
	}
	while (M_Free.isEmpty()!=-1){//若某个男人还是单身
		int i = M_Free.pop();
		if (W_IsDating[Man[i][M_Love[i]]] == -1){//若男人未表白的女性最赞赏的还未约会
			W_IsDating[Man[i][M_Love[i]]] = i;//女人记录约会的对象
			M_Love[i]++;
		}
		else{
			int k = W_IsDating[Man[i][M_Love[i]]];//如果男人看上的女人已经开始约会了，k代表约会的对象的id
			if (Woman[Man[i][M_Love[i]]][k] <= Woman[Man[i][M_Love[i]]][i]){//如果女人处于约会状态而且目前的对象优于表白的男人
					++M_Love[i];//表白的男人开始找下一个
					M_Free.push(i);
				}
			else{//如果女人处于约会状态而且对表白者的好感优于目前的约会对象
					W_IsDating[Man[i][M_Love[i]]] = i;
					M_Free.push(k);
					++M_Love[i];//表白成功的预定下一个最赞赏的女性
				}
		}
	}
	cout << "最终生成的稳定匹配是：" << endl;
	cout << "男" << "\t" << "女" << "\t" << endl;
	for (int i = 0; i < n; i++){
		cout << M_Name[i] << "\t" << W_Name[Man[i][--M_Love[i]]] << "\t" << endl;
	}
	for (int i = 0; i < n; i++){
		delete[] Man[i];
		delete[]Woman[i];
	}
	delete[] W_Name;
	delete[] M_Name;
	delete[] W_IsDating;
	delete[] M_Love;
}

#include<iostream>
using namespace std;
template<class T>class W_M_Stack{//记录男女的单身的情况栈
	int Maxsize;
	int size = -1;
	T* st;
public:
	W_M_Stack(int n){
		Maxsize = n;
	    st = new T[Maxsize];
	}
	int isEmpty(){
		if (size >= Maxsize)
			return 1;
		if (size == -1)
			return -1;
		return 0;
	}
	bool push(T elem){
		if (isEmpty() != 1){
			st[++size] = elem;
			return true;
		}
		return false;
	}
	T pop(){
		if (isEmpty() != -1){
			size--;
			return st[size + 1];
		}
		return -1;
	}
	~W_M_Stack(){
		delete[] st;
	}
};