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  1. import java.util.*;
  2. import java.lang.*;
  3. import java.io.*;
  4.  
  5. class A406 {
  6.     public static void main(String[] args) {
  7.         int[][] matrix;
  8.         double maxDistance = 0;
  9.         double distance;
  10.         Scanner scanner = new Scanner(System.in);
  11.         int m = scanner.nextInt();
  12.         matrix = new int[2][m];
  13.  
  14.         for (int i = 0; i < 2; i++)
  15.             for (int j = 0; j < m; j++)
  16.                 matrix[i][j] = scanner.nextInt();
  17.  
  18.         for (int i = 0; i < m; i++) {
  19.             for (int j = i + 1; j < m; j++) {
  20.                 distance = Math.sqrt((matrix[0][j] - matrix[0][i]) * (matrix[0][j] - matrix[0][i]) + (matrix[1][j] - matrix[1][i]) * (matrix[1][j] - matrix[1][i]));
  21.                 if (distance > maxDistance) {
  22.                     maxDistance = distance;
  23.                 }
  24.             }
  25.         }
  26.  
  27.         System.out.println(maxDistance);
  28.     }
  29. }
Success #stdin #stdout 0.16s 321344KB
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https://ideone.com/2OHNmC
Matrix A405
language:
Java (HotSpot 12)
created:
7 years ago
visibility:
public

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