WeAreNoStrangersToLoveYouKnowTheRulesAndSoDoI

package com.kietna.codeultimate;

import java.text.*;
import java.util.*;
import java.io.*;
import java.text.SimpleDateFormat;
import java.util.concurrent.TimeUnit;
public class main {
    public static String cht(String s){
        String res = "";
        String[] st = s.trim().split("\\s+");
        for(int j = 0; j < st.length; j++){
            String i = st[j];
            res = res + i.substring(0, 1).toUpperCase() + i.substring(1).toLowerCase();
            if(j!=st.length - 1){
                res = res + " ";
            }
        }
        return res;
    }
    static class SV{
        private String ma;
        private String ten;
        private String lop;
        private String email;
        private String dn;
        public SV(String ma, String ten, String lop, String email){
            this.ma = ma;
            this.ten = cht(ten);
            this.lop = lop;
            this.email = email;
        }
        public void setDn(String dn){
            this.dn = dn;
        }
        public String getMa(){
            return ma;
        }
        @Override
        public String toString(){
            return ma + " " + ten + " " + lop;
        }
    }
    static class DN{
        private String ma;
        private String ten;
        private int sl;
        public DN(String ma, String ten, int sl){
            this.ma = ma;
            this.ten = ten;
            this.sl = sl;
        }
    }
    static class TT{
        private String ma;
        private String dn;
        public TT(String ma, String dn){
            this.dn = dn;
            this.ma = ma;
        }
        public String getMa(){
            return ma;
        }
    }
    public static void main(String[] args) throws FileNotFoundException {
//        Scanner cin = new Scanner(new File("E:\\OOP\\CodeUltimate\\src\\main\\java\\com\\kietna\\codeultimate\\SINHVIEN.in"));
//        Scanner cin2 = new Scanner(new File("E:\\OOP\\CodeUltimate\\src\\main\\java\\com\\kietna\\codeultimate\\DN.IN"));
//        Scanner cin3 = new Scanner(new File("E:\\OOP\\CodeUltimate\\src\\main\\java\\com\\kietna\\codeultimate\\THUCTAP.IN"));
        Scanner cin = new Scanner(new File("SINHVIEN.in"));
        Scanner cin2 = new Scanner(new File("DN.IN"));
        Scanner cin3 = new Scanner(new File("THUCTAP.IN"));
        List<SV> dssv = new ArrayList<>();
        List<DN> dsdn = new ArrayList<>();
        List<TT> dstt = new ArrayList<>();
        int numsv = Integer.parseInt(cin.nextLine());
        while(numsv-->0){
            String masv = cin.nextLine();
            String tensv = cin.nextLine();
            String lop = cin.nextLine();
            String email = cin.nextLine();
            SV sv = new SV(masv,tensv,lop,email);
            dssv.add(sv);
        }
        int numdn = Integer.parseInt(cin2.nextLine());
        while(numdn-->0){
            String madn = cin2.nextLine();
            String tendn = cin2.nextLine();
            int amount = Integer.parseInt(cin2.nextLine());
            DN dn = new DN(madn,tendn,amount);
            dsdn.add(dn);
        }
        int numtt = Integer.parseInt(cin3.nextLine());
        while(numtt-->0){
            String all = cin3.nextLine();
            String st[] = all.split("\\s+");
            String matt = st[0];
            String dntt = st[1];
            TT tt = new TT(matt, dntt);
            dstt.add(tt);
        }
        dstt.sort(Comparator.comparing(TT::getMa));
        ArrayList<String> cnt = new ArrayList<>();
        for(TT i : dstt){
            int limit = 0;
            String madnnhan = "";
            for(DN k : dsdn){
                if(i.dn.equals(k.ma)){
                    limit = k.sl;
                    madnnhan = k.ma;
                }
            }
            for(SV j : dssv){
                if(j.ma.equals(i.ma)){
                    cnt.add(madnnhan);
                    int count = Collections.frequency(cnt, madnnhan);
                    if(count <= limit){
                        j.setDn(madnnhan);
                    }
                }
            }
        }
        int req = Integer.parseInt(cin3.nextLine());
        while(req-->0){
            String madnreq = cin3.nextLine();
            String tendnreq = "";
            for(DN i : dsdn){
                if(i.ma.equals(madnreq)){
                    tendnreq = i.ten;
                }
            }
            System.out.println("DANH SACH THUC TAP TAI " + tendnreq + ":");
            List<SV>dssvtt = new ArrayList<>();
            for(SV i : dssv){
                if(i.dn.equals(madnreq)){
                    dssvtt.add(i);
                }
            }
            dssvtt.sort(Comparator.comparing(SV::getMa));
            for(SV j : dssvtt){
                System.out.println(j);
            }
        }

    }
}