package wzs.arithmetics;

import java.util.ArrayList;
import java.util.List;

//題目：兩個乒乓球隊進行比賽，各出三人。甲隊為a,b,c三人，乙隊為x,y,z三人。
//已抽籤決定比賽名單。有人向隊員打聽比賽的名單。a說他不和x比，c說他不和x,z比，請程式設計序找出三隊賽手的名單。  
public class Test_wzs17
{

    public static void main(String[] args)
    {
        // 甲隊成員排序,固定
        Pingpang team1Member = new Pingpang("a", "b", "c");
        System.out.println("甲隊:" + team1Member);
        // 乙隊成員
        String[] team2Member =
        {
                "x", "y", "z"
        };
        // 乙隊所有的排序可能
        List<Pingpang> team2List = new ArrayList<Pingpang>();
        // 乙隊臨時排序
        Pingpang tempTemp;
        for (int i = 0; i < 3; i++)
        {
            for (int j = 0; j < 3; j++)
            {
                for (int k = 0; k < 3; k++)
                {
                    tempTemp = new Pingpang(team2Member[i], team2Member[j], team2Member[k]);
                    // 球隊隊員不重複
                    if (!tempTemp.member1.equals(tempTemp.member2) && !tempTemp.member2.equals(tempTemp.member3))
                    {
                        // a說他不和x比，c說他不和x,z比
                        if (!tempTemp.member1.equals("x") && !tempTemp.member3.equals("x") && !tempTemp.member3.equals("z"))
                        {
                            // System.out.println("乙隊:" + tempTemp);
                            team2List.add(tempTemp);
                        }
                    }
                }
            }
        }
        for (Pingpang pingpang : team2List)
        {
            System.out.println("乙球:" + pingpang);
        }
    }
}

/**
 * 乒乓球隊
 * @author wWX154783
 * 
 */
class Pingpang
{
    String member1;// 成員1
    String member2;// 成員2
    String member3;// 成員3

    public Pingpang()
    {
    }

    public Pingpang(String member1, String member2, String member3)
    {
        this.member1 = member1;
        this.member2 = member2;
        this.member3 = member3;
    }

    @Override
    public String toString()
    {
        return "球隊成員{" + member1 + "," + member2 + "," + member3 + "}";
    }

}