package exp12.TicketingSystem;

import java.util.HashMap;
import java.util.Map;

public class TicketingSystem {
    private int tickets = 200;
    private Map<String, Integer> map = new HashMap<>();
    final int MAX_PERSON = 5;
    final int MAX_TICKET_PER_PERSON =10;


    public static void main(String[] args) {
        
    }

    public synchronized boolean buy(String user) {
        if(!map.containsValue(user) && map.size()<MAX_PERSON) {
            map.put(user, 1);
            this.tickets--;
        }else if(map.get(user) < MAX_PERSON) {
            
        }


        return false;
    }
    
}