title: Count Pairs Two Sorted Arrays Whose Sum Equal Given Value X
signature: class Solution {
  
      public int CountPairsTwoSortedArraysWhoseSumEqualGivenValueX(List<int> arr1, List<int> arr2, int m, int n, int x) {
test_code: using System;
  using System.Numerics;
  using System.Diagnostics;
  using System.Collections.Generic;
  using System.Linq;
  using System.Text;
  using System.Security.Cryptography;
  using System.Web.UI;
  using System.Web.Script.Serialization;
  
  // SOLUTION CODE
  // ============================================
  PLACEHOLDER_CODE_BODY
  
  // TESTING CODE 
  // ============================================
  namespace EvaluatePrediction {
      class TestRunner {
          public bool ValidateSolution(int actual, int expected){
              return new JavaScriptSerializer().Serialize(actual) == new JavaScriptSerializer().Serialize(expected);
          }
  
          public string driver(List<int> arr1, List<int> arr2, int m, int n, int x, int expected){
              try{
                PLACEHOLDER_CLS_NAME solution_cls = new PLACEHOLDER_CLS_NAME();
                int pred_result = solution_cls.PLACEHOLDER_FN_NAME(arr1, arr2, m, n, x); 
                if (ValidateSolution(
                      pred_result,
                      expected)){
                  return "PASSED";
                }
                return "FAILED";
              } 
              catch (Exception exception_obj)
              {
                return exception_obj.GetType().FullName;
              }
          }
          static void Main(string[] args) {
              TestRunner runner = new TestRunner();
              String result;
              result = runner.driver(
                  new List<int>{11, 13, 16, 23, 26, 28, 31, 34, 37, 39, 44, 48, 56, 59, 79, 91, 96, 98}, new List<int>{1, 1, 9, 14, 17, 23, 26, 31, 33, 36, 53, 60, 71, 75, 76, 84, 87, 88}, 9, 15, 11, 
                  0
              );
              Console.WriteLine(string.Format(
                  "TEST-0...{0}",
                  result)
              );result = runner.driver(
                  new List<int>{50, 14, -98, 14, 90, 36, 66, 44, 10, -98, -24, -36, -32, -50}, new List<int>{34, -6, -66, 0, -6, 82, 60, -98, -8, 60, -2, 4, 22, 76}, 11, 12, 8, 
                  5
              );
              Console.WriteLine(string.Format(
                  "TEST-1...{0}",
                  result)
              );result = runner.driver(
                  new List<int>{0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1}, new List<int>{0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1}, 14, 9, 12, 
                  0
              );
              Console.WriteLine(string.Format(
                  "TEST-2...{0}",
                  result)
              );result = runner.driver(
                  new List<int>{88, 14, 29, 87, 86, 58}, new List<int>{91, 95, 64, 4, 63, 35}, 3, 5, 5, 
                  0
              );
              Console.WriteLine(string.Format(
                  "TEST-3...{0}",
                  result)
              );result = runner.driver(
                  new List<int>{-98, -92, -88, -86, -82, -76, -72, -66, -56, -48, -34, -28, -28, -26, -20, -18, -18, -16, -16, -12, -4, 0, 6, 12, 16, 20, 22, 30, 34, 34, 36, 56, 58, 62, 64, 80, 82, 94}, new List<int>{-94, -90, -88, -84, -82, -78, -76, -72, -70, -58, -58, -46, -42, -40, -40, -32, -22, -20, -18, -12, -8, -6, 6, 6, 18, 20, 34, 46, 60, 62, 66, 72, 72, 76, 76, 78, 92, 98}, 34, 32, 23, 
                  0
              );
              Console.WriteLine(string.Format(
                  "TEST-4...{0}",
                  result)
              );result = runner.driver(
                  new List<int>{1, 1, 1, 1, 0, 1, 1, 0, 0, 0, 1, 1, 1, 1, 1, 0, 0, 0, 1, 0, 0, 1, 1, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 1, 0, 1, 1, 1, 0, 0}, new List<int>{1, 0, 1, 1, 0, 0, 1, 0, 1, 0, 1, 0, 1, 0, 0, 0, 1, 1, 0, 1, 1, 0, 1, 1, 1, 0, 1, 0, 1, 0, 1, 0, 0, 0, 0, 1, 0, 1, 1, 0, 1, 0, 0, 1, 0, 0}, 39, 26, 34, 
                  0
              );
              Console.WriteLine(string.Format(
                  "TEST-5...{0}",
                  result)
              );result = runner.driver(
                  new List<int>{70, 70, 74}, new List<int>{15, 55, 84}, 1, 1, 1, 
                  0
              );
              Console.WriteLine(string.Format(
                  "TEST-6...{0}",
                  result)
              );result = runner.driver(
                  new List<int>{-20, -12, -50, 76, 24, 64, -22, -4, -68}, new List<int>{18, 98, -88, 86, 72, -44, 82, 94, 58}, 5, 4, 7, 
                  0
              );
              Console.WriteLine(string.Format(
                  "TEST-7...{0}",
                  result)
              );result = runner.driver(
                  new List<int>{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1}, new List<int>{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1}, 27, 26, 37, 
                  0
              );
              Console.WriteLine(string.Format(
                  "TEST-8...{0}",
                  result)
              );result = runner.driver(
                  new List<int>{68, 75, 51, 45, 73, 95, 48, 53, 70, 41, 65, 47, 46, 43, 79, 29, 50}, new List<int>{4, 6, 76, 65, 16, 13, 85, 43, 31, 14, 81, 90, 24, 87, 40, 25, 88}, 10, 10, 9, 
                  0
              );
              Console.WriteLine(string.Format(
                  "TEST-9...{0}",
                  result)
              );
          }
      }
  }
  
source_py: def count_pairs_two_sorted_arrays_whose_sum_equal_given_value_x(arr1, arr2, m, n, x):
      count = 0
      for i in range(m):
          for j in range(n):
              if ((arr1[i] + arr2[j]) == x):
                  count = (count + 1)
      return count
source_cpp: int count_pairs_two_sorted_arrays_whose_sum_equal_given_value_x(vector<int> arr1, vector<int> arr2, int m, int n, int x) {
    int count = 0;
    for ( int i = 0;
    i < m;
    i ++ ) for ( int j = 0;
    j < n;
    j ++ ) if ( ( arr1 [ i ] + arr2 [ j ] ) == x ) count ++;
    return count;
  }