content: import java.io.*;
  import java.math.*;
  import java.security.*;
  import java.text.*;
  import java.util.*;
  import java.util.concurrent.*;
  import java.util.function.*;
  import java.util.regex.*;
  import java.util.stream.*;
  import static java.util.stream.Collectors.joining;
  import static java.util.stream.Collectors.toList;
  
  class Result {
  
      /*
       * Complete the 'divisibleSumPairs' function below.
       *
       * The function is expected to return an INTEGER.
       * The function accepts following parameters:
       *  1. INTEGER n
       *  2. INTEGER k
       *  3. INTEGER_ARRAY ar
       */
  
      public static int divisibleSumPairs(int n, int k, List<Integer> ar) {
      // Write your code here
  
      }
  
  }
  
  public class Solution {
      public static void main(String[] args) throws IOException {
          BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(System.in));
          BufferedWriter bufferedWriter = new BufferedWriter(new FileWriter(System.getenv("OUTPUT_PATH")));
  
          String[] firstMultipleInput = bufferedReader.readLine().replaceAll("\\s+$", "").split(" ");
  
          int n = Integer.parseInt(firstMultipleInput[0]);
  
          int k = Integer.parseInt(firstMultipleInput[1]);
  
          List<Integer> ar = Stream.of(bufferedReader.readLine().replaceAll("\\s+$", "").split(" "))
              .map(Integer::parseInt)
              .collect(toList());
  
          int result = Result.divisibleSumPairs(n, k, ar);
  
          bufferedWriter.write(String.valueOf(result));
          bufferedWriter.newLine();
  
          bufferedReader.close();
          bufferedWriter.close();
      }
  }
  