first commit

2022-12-15 23:51:04 +07:00
commit 87d51fb251
292 changed files with 12623 additions and 0 deletions
@@ -0,0 +1,52 @@
+import java.io.File;
+import java.io.IOException;
+import java.util.*;
+
+public class Main {
+    static class WordSet {
+        TreeSet<String> a;
+
+        public WordSet(String filename) throws IOException {
+            Scanner sc = new Scanner(new File(filename));
+            String s = "";
+            while (sc.hasNextLine())
+                s += sc.nextLine() + " ";
+            a = new TreeSet<>();
+            String[] r = s.toLowerCase().trim().split("\\s+");
+            for (int i = 0; i < r.length; i++)
+                a.add(r[i]);
+        }
+
+        public WordSet() {
+            a = new TreeSet<>();
+        }
+
+        public WordSet difference(WordSet b) {
+            WordSet r = new WordSet();
+            a.forEach(e -> {
+                if (!b.a.contains(e))
+                    r.a.add(e);
+            });
+            return r;
+        }
+
+        @Override
+        public String toString() {
+            return String.join(" ", a);
+        }
+    }
+
+    public static void main(String[] args) throws IOException {
+        WordSet s1 = new WordSet("DATA1.in");
+        WordSet s2 = new WordSet("DATA2.in");
+        System.out.println(s1.difference(s2));
+        System.out.println(s2.difference(s1));
+    }
+    public static void main1951045(String[] args) throws IOException {
+        WordSet s1 = new WordSet("DATA1.in");
+        WordSet s2 = new WordSet("DATA2.in");
+        System.out.println(s1.difference(s2));
+        System.out.println(s2.difference(s1));
+    }
+}
+