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  1. import java.util.Scanner;
  2. import java.util.List;
  3. import java.io.IOException;
  4. import java.util.Arrays;
  5. import java.util.Set;
  6. import java.io.OutputStream;
  7. import java.io.PrintWriter;
  8. import java.util.TreeSet;
  9. import java.util.LinkedList;
  10. import java.util.HashSet;
  11. import java.io.InputStream;
  12.  
  13. /**
  14.  * Built using CHelper plug-in
  15.  * Actual solution is at the top
  16.  */
  17. public class Main {
  18. 	public static void main(String[] args) {
  19. 		InputStream inputStream = System.in;
  20. 		OutputStream outputStream = System.out;
  21. 		Scanner in = new Scanner(inputStream);
  22. 		PrintWriter out = new PrintWriter(outputStream);
  23. 		TaskE solver = new TaskE();
  24. 		solver.solve(1, in, out);
  25. 		out.close();
  26. 	}
  27. }
  28.  
  29. class TaskE {
  30.  
  31.     class Vertex implements Comparable<Vertex> {
  32.         long dist;
  33.         int v;
  34.  
  35.         public Vertex(long  dist, int v) {
  36.             this.dist = dist;
  37.             this.v = v;
  38.         }
  39.  
  40.         public int compareTo(Vertex o) {
  41. //            if (dist == o.dist) return Integer.compare(v, o.v);
  42.  
  43.             return Long.compare(dist, o.dist);
  44.         }
  45.     }
  46.  
  47.     public void solve(int testNumber, Scanner in, PrintWriter out) {
  48.         TreeSet<Vertex> q = new TreeSet<Vertex>();
  49.         q.add(new Vertex(0, 1));    
  50.         q.add(new Vertex(0, 2));    
  51.         out.println(q.size());
  52.     }
  53. }
Success #stdin #stdout 0.14s 321088KB
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https://ideone.com/1AYNqG
language:
Java (HotSpot 12)
created:
9 years ago
visibility:
public

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