62 lines
1.5 KiB
Java
62 lines
1.5 KiB
Java
import java.util.*;
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import java.text.*;
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public class Main {
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static class ob {
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String code, name;
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public ob(String code, String name){
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this.code = code;
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this.name = name;
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}
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@Override
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public String toString(){
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return code + " " + name;
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}
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}
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static class ob2 {
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ArrayList<ob> a;
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String code, name;
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public ob2(String code, String name){
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this.code = code;
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this.name = name;
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this.a = new ArrayList<>();
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}
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public void add(ob o){
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this.a.add(o);
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}
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public void out(){
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System.out.printf("Danh sach nhom lop mon %s:\n", name);
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a.forEach(e -> System.out.println(e));
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}
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}
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public static void main(String[] args) {
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Scanner sc = new Scanner(System.in);
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int n = sc.nextInt();
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HashMap<String, ob2> hm = new HashMap<>();
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sc.nextLine();
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for(int i=0;i<n;i++){
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ob2 o2 = new ob2(sc.nextLine(), sc.nextLine());
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ob o = new ob(sc.nextLine(), sc.nextLine());
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if(hm.get(o2.code) == null){
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o2.add(o);
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hm.put(o2.code, o2);
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}else hm.get(o2.code).add(o);
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}
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hm.forEach((k, v) ->{
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v.a.sort((ob x, ob y) -> x.code.compareTo(y.code));
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});
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int m = sc.nextInt();
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for(int i=0;i<m;i++){
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hm.get(sc.next()).out();
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}
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}
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}
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