53 lines
1.5 KiB
Java
53 lines
1.5 KiB
Java
import java.io.File;
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import java.io.IOException;
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import java.util.*;
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public class Main {
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static class WordSet {
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TreeSet<String> a;
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public WordSet(String filename) throws IOException {
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Scanner sc = new Scanner(new File(filename));
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String s = "";
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while (sc.hasNextLine())
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s += sc.nextLine() + " ";
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a = new TreeSet<>();
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String[] r = s.toLowerCase().trim().split("\\s+");
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for (int i = 0; i < r.length; i++)
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a.add(r[i]);
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}
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public WordSet() {
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a = new TreeSet<>();
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}
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public WordSet difference(WordSet b) {
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WordSet r = new WordSet();
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a.forEach(e -> {
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if (!b.a.contains(e))
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r.a.add(e);
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});
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return r;
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}
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@Override
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public String toString() {
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return String.join(" ", a);
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}
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}
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public static void main(String[] args) throws IOException {
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WordSet s1 = new WordSet("DATA1.in");
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WordSet s2 = new WordSet("DATA2.in");
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System.out.println(s1.difference(s2));
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System.out.println(s2.difference(s1));
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}
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public static void main1951045(String[] args) throws IOException {
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WordSet s1 = new WordSet("DATA1.in");
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WordSet s2 = new WordSet("DATA2.in");
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System.out.println(s1.difference(s2));
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System.out.println(s2.difference(s1));
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}
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}
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