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  1. import java.util.*;
  2. import java.lang.*;
  3. import java.io.*;
  4.  
  5. public class Main
  6. {
  7.   public static void main (String[] args) throws java.lang.Exception
  8.   {
  9.     double n, m;
  10.     double x, min = 100, max = -100, sum = 0, a = 0, b = 0;
  11.     Scanner in = new Scanner(System.in);
  12.     n = in.nextDouble();
  13.     m = in.nextDouble();
  14.     for (int i = 0; i < m; i++){
  15.       for (int j = 0; j < n; j ++){
  16.         x = in.nextDouble();
  17.         if (max == x) a++;
  18.         if (max < x) {
  19.           if (max != min) sum += a*max;
  20.           a = 1;
  21.           max = x;
  22.         }
  23.         if ( min == x) b++;
  24.         if (min > x) {
  25.           if (max != min) sum += b*min;
  26.           b = 1;
  27.           min = x;
  28.         }
  29.       if (x!= min && x != max) sum += x;
  30.       }
  31.       if(i == m-1) System.out.printf("%.2f", sum / (n - a - b));
  32.       else System.out.printf("%.2f ", sum / (n - a - b));
  33.       sum = a = b = 0;
  34.       min = 100;
  35.       max = -100;
  36.     }
  37.   }
  38. }
Success #stdin #stdout 0.08s 2184192KB
comments (?)
stdin
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4 4
7 7 2 3
9 8 3 3
5 4 9 7
4 3 2 6
stdout
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3.00 8.00 6.00 3.50
https://ideone.com/JCU6ep
7368
language:
Java (HotSpot 12)
created:
6 years ago
visibility:
secret

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