comp526.h

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//
// Created by wangzhiheng on 26/09/2025.
//
 
#ifndef PROBLEMSCPP_COMO526_H
#define PROBLEMSCPP_COMO526_H
 
#include <iosfwd>
#include <set>
#include <unordered_map>
#include <unordered_set>
#include <vector>
 
using namespace std;
 
namespace comp526 {
    namespace stable_matching {
        class Student;
        class Company;
        class Student {
        public:
            Student(int id): id(id) {};
            int id               = -1;
            int current_priority = 0;
            unordered_map<int, Company *> priority_c;
            unordered_map<Company *, int> c_priority;
            Company *matched_company = nullptr;
        };
 
        class Company {
        public:
            Company(int id): id(id) {};
            int id = -1;
            unordered_map<Student *, int> priority;
            Student *matched_student = nullptr;
            unordered_set<Student *> proposed_students;
        };
 
        class Solution {
        private:
            vector<Student *> students;
            vector<Company *> companies;
 
        public:
            vector<int> match(vector<vector<int>>, vector<vector<int>>);
        };
    }// namespace stable_matching
 
    namespace oddecho {
        int main(istream & /*cin*/, ostream & /*cout*/);
    }
 
    namespace recount {
        int main(istream & /*cin*/, ostream & /*cout*/);
    }
 
    namespace set {
        class card {
        public:
            int id;
            char f[4];
            card(int id, string s);
        };
        class cardset {
        public:
            unsigned short mask = -1;
            int cnt             = 0;
            unordered_set<card *> cards{};
            cardset() = default;
            cardset(card *c);
            void insert(card *c);
        };
 
        int main(istream & /*cin*/, ostream & /*cout*/);
    }// namespace set
 
    namespace plantingtrees {
        int main(istream & /*cin*/, ostream & /*cout*/);
    }
 
    namespace snowflakes {
        int main(istream & /*cin*/, ostream & /*cout*/);
    }
 
    namespace amalgram {
        int main(istream & /*cin*/, ostream & /*cout*/);
    }
}// namespace comp526
 
#endif//PROBLEMSCPP_COMO526_H