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  1. //            if (howManyPoint==1){
  2. //                System.out.println(list.get(0).nazwa + " " + list.get(0).x  + " " + list.get(0).y);
  3. //                continue;
  4. //            }
  5. import java.util.ArrayList;
  6. import java.util.List;
  7. import java.util.Scanner;
  8.  
  9. public class Main {
  10.     public static void main(String[] args) {
  11.  
  12.         Scanner scanner = new Scanner(System.in);
  13.         int howManyTries = scanner.nextInt();
  14.         scanner.nextLine();
  15.         for (int i = 0; i < howManyTries; i++) {
  16.  
  17.             int howManyPoint = scanner.nextInt();
  18.             scanner.nextLine();
  19.             List<Punkt> list = new ArrayList<>();
  20.             for (int j = 0; j <howManyPoint ; j++) {
  21.  
  22.                 String point = scanner.nextLine();
  23.                 String[] tableofPoints = point.split(" ");
  24.                 Punkt punkt = new Punkt(tableofPoints[0], Integer.parseInt(tableofPoints[1]), Integer.parseInt(tableofPoints[2]));
  25.                 list.add(punkt);
  26.             }
  27.             list.sort(new PunktComparator());
  28.  
  29.  
  30.             for(Punkt number : list) {
  31.  
  32.                 System.out.println(number.nazwa + " " + number.x + " " + number.y);
  33.  
  34.             }
  35.             System.out.println();
  36.         }
  37.     }
  38. }
  39. class Punkt {
  40.     public String nazwa;
  41.     int x;
  42.     int y;
  43.     double odleglosc;
  44.     Punkt(String nazwa, int x, int y){
  45.         this.nazwa = nazwa;
  46.         this.x = x;
  47.         this.y = y;
  48.         odleglosc = Math.sqrt(x*x+y*y);
  49.     }
  50.     public int odleglosc() {
  51.         return (int)odleglosc;
  52.     }
  53. }
  54. class PunktComparator implements java.util.Comparator<Punkt> {
  55.     @Override
  56.     public int compare(Punkt a, Punkt b) {
  57.         return a.odleglosc() - b.odleglosc();
  58.     }
  59. }
Success #stdin #stdout 0.21s 60944KB
comments (?)
stdin
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4
1
X 1 1

3
A 0 0    
C 5 5
B 1 -1  

3
D 9 17    
E 5 5    
F 5 -5    

3
x 8 -5
w 4 -5
a 3 3
stdout
copy 
X 1 1

A 0 0
B 1 -1
C 5 5

E 5 5
F 5 -5
D 9 17

a 3 3
w 4 -5
x 8 -5
https://ideone.com/FriIUS
problem PP0506A, based on SPOJ submission 32450614 (JAVA), 2024-01-09 18:31:28
language:
Java (HotSpot 12)
created:
115 days ago
visibility:
public

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