Files
Story-With-Thanh/J07040 - LIỆT KÊ THEO THỨ TỰ XUẤT HIỆN.java
2022-12-15 23:51:04 +07:00

29 lines
1.0 KiB
Java

import java.util.*;
import java.io.*;
import java.nio.charset.StandardCharsets;
public class Main{
public static void main(String[] arg)throws IOException, ClassNotFoundException {
ObjectInputStream o = new ObjectInputStream(new FileInputStream("NHIPHAN.in"));
ArrayList<String> a = (ArrayList<String>) o.readObject();
ArrayList<String> b = new ArrayList<>();
a.forEach(s -> {
InputStream is = new ByteArrayInputStream(s.getBytes(StandardCharsets.UTF_8));
Scanner ss = new Scanner(is);
while(ss.hasNext()){
String x = ss.next().toLowerCase();
if(!b.contains(x)) b.add(x);
}
});
ArrayList<String> doc = new ArrayList<>();
Scanner sc = new Scanner(new File("VANBAN.in"));
while(sc.hasNext()){
String s = sc.next().toLowerCase();
if(!doc.contains(s)) doc.add(s);
}
doc.forEach(e -> {
if(b.contains(e)) System.out.println(e);
});
}
}