1 #include<iostream>
2 using namespace std;
3 int main(){
4 int Smallest_numberFree = 0;//记录单身的号码最低的男性
5 int i = Smallest_numberFree, n, k = -1;//n代表有多少对男女
6
7 cout << "请输出有多少对男女:";
8 cin >> n;
9 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
10 int *M_IsFree =new int[n], *W_IsDating=new int[n];//前者-1代表单身,是自由的,后者-1代表还没有约会过,大于-1的值是约会的对象
11 int *M_bestWoman = new int[n];//代表每个男人目前未表白的女性中排名最高的人
12 int *count = new int[n];//代表每个男性已经表白了多少次
13 cout << "请输出男/女性编号从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;
14 for (int i = 0; i < n; i++){
15 Man[i] = new int[n]; Woman[i] = new int[n];
16 cout <<"男"<< i << "号:";
17 for (int j = 0; j < n; j++){
18 cin >> Man[i][j];
19 M_IsFree[j] = -1;
20 W_IsDating[j] = -1;
21 count[i] = -1;
22 }
23 M_bestWoman[i] = Man[i][0];
24 cout << "女" << i << "号:";
25 for (int j = 0; j < n; j++)
26 cin >> Woman[i][j];
27 }
28 while (Smallest_numberFree < n){//若某个男人还是单身
29 i = Smallest_numberFree;
30 if (W_IsDating[M_bestWoman[i]] == -1){//若男人未表白的女性最赞赏的还未约会
31 M_IsFree[i] = M_bestWoman[i];//男人开始与她约会,美好的时光啊
32 W_IsDating[M_bestWoman[i]] = i;//女人记录约会的对象
33 M_bestWoman[i] = Man[i][++count[i]];//男人记录还未表白的女人中最赞赏的
34 Smallest_numberFree++;
35 }
36 else{
37 k = W_IsDating[M_bestWoman[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
38 for (int j = 0; j < n; j++){//循环查找女人目前约会的对象和表白的男人之间在女人心中的排名
39 if (Woman[M_bestWoman[i]][j] == k){//如果女人处于约会状态而且目前的对象优于表白的男人
40 M_bestWoman[i] = Man[i][++count[i]];//表白的男人开始找下一个
41 k = -1;//id清零
42 break;
43 }
44 if (Woman[M_bestWoman[i]][j] == i){//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
45 M_IsFree[k] = -1;//把即将被抛弃的男人归为单身
46 M_bestWoman[k] = Man[k][++count[k]];
47 M_bestWoman[i] = Man[i][++count[i]];//表白成功的和被甩的都预定了下一个最赞赏的女性
48 break;
49 }
50 }
51 }
52 if (k != -1){//表示该男人目前单身
53 Smallest_numberFree = k;
54 }
55 }
56 cout << "最终生成的稳定匹配是:" << endl;
57 cout << "男" << "\t" << "女" << "\t" << endl;
58 for (int i = 0; i < n; i++){
59 cout << i << "\t" << M_IsFree[i] << "\t" << endl;
60 }
61 for (int i = 0; i < n; i++){
62 delete[] Man[i];
63 delete[]Woman[i];
64 }
65 delete[] W_IsDating;
66 delete[] M_bestWoman;
67 delete[] M_IsFree;
68 delete[] count;
69 }