title: Count Number Of Occurrences Or Frequency In A Sorted Array
signature: function countNumberOfOccurrencesOrFrequencyInASortedArray(arr: Array<number>, n: number, x: number): number {
source_py: def count_number_of_occurrences_or_frequency_in_a_sorted_array(arr, n, x):
      res = 0
      for i in range(n):
          if (x == arr[i]):
              res += 1
      return res
source_cpp: int count_number_of_occurrences_or_frequency_in_a_sorted_array(vector<int> arr, int n, int x) {
    int res = 0;
    for ( int i = 0;
    i < n;
    i ++ ) if ( x == arr [ i ] ) res ++;
    return res;
  }
question_info.test_list: [{"idx": 0, "outputs": 2, "inputs": {"arr": [16, 18, 24, 27, 34, 36, 41, 43, 43, 52, 59, 76, 86, 87, 90, 91, 94, 96, 98, 98], "n": 14, "x": 43}}, {"idx": 1, "outputs": 1, "inputs": {"arr": [64, 66, -36], "n": 1, "x": 64}}, {"idx": 2, "outputs": 2, "inputs": {"arr": [0, 0, 0], "n": 2, "x": 0}}, {"idx": 3, "outputs": 1, "inputs": {"arr": [9, 85, 34, 43, 70, 96, 44, 7, 27, 33, 34, 5, 91, 84, 76, 45, 20, 37, 15, 37, 20, 24, 13, 49, 74, 13, 50, 81, 81, 66, 23, 36, 91, 80, 61, 15, 96, 70, 90, 25, 16, 62, 75, 63, 6, 65, 38, 12], "n": 43, "x": 5}}, {"idx": 4, "outputs": 3, "inputs": {"arr": [-98, -98, -98, -34, -32, -26, -12, 0, 18, 52, 68, 72], "n": 11, "x": -98}}, {"idx": 5, "outputs": 5, "inputs": {"arr": [1, 1, 0, 0, 1, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 1], "n": 11, "x": 1}}, {"idx": 6, "outputs": 2, "inputs": {"arr": [1, 3, 6, 6, 10, 12, 15, 16, 21, 22, 23, 29, 33, 37, 40, 40, 43, 52, 55, 59, 64, 65, 71, 72, 80, 83, 86, 86, 88, 88], "n": 29, "x": 40}}, {"idx": 7, "outputs": 0, "inputs": {"arr": [-14, -30, -38, -38, -8, 40, -34, 2, -84, 68, -42, 38, -14, 0, -64, 12, -2, -38, -8, -44, -88, -34, -80, -36, 82, 70, 96, -32, 16, -52, -12, -46, -28, -86, 30, -14, 50, -44, 22, 30, -4, 78, 52], "n": 39, "x": 26}}, {"idx": 8, "outputs": 0, "inputs": {"arr": [1, 1, 1, 1], "n": 2, "x": 3}}, {"idx": 9, "outputs": 0, "inputs": {"arr": [11, 50, 1, 93, 12, 7, 55, 35, 36, 62, 61, 71, 16], "n": 11, "x": 8}}]
question_info.entry_cls_name: Solution
question_info.test_code: 
  
  // SOLUTION CODE
  // ============================================
  PLACEHOLDER_CODE_BODY
  
  // TESTING CODE 
  // ============================================
  function convertToString(value: any): string{
      return JSON.stringify(value, function (key, val) {
          if (val instanceof Set) {
              return Array.from(val);
          } return val;});
  }
  
  function validateSolution(actual: number, expected: number): boolean {
      return convertToString(actual) === convertToString(expected);
  }
  
  function driver(arr: Array<number>, n: number, x: number, expected:number): string {
      try{
          if (validateSolution(PLACEHOLDER_FN_NAME(arr, n, x),expected)){
              return "PASSED";
          }
          return "FAILED";
      } catch (error) {
        return error.name;
      }
      
  }
      
  function main(){
    let result = '';
    result = driver([16, 18, 24, 27, 34, 36, 41, 43, 43, 52, 59, 76, 86, 87, 90, 91, 94, 96, 98, 98], 14, 43, 2);
    console.log(`TEST-0...${result}`);
  
    result = driver([64, 66, -36], 1, 64, 1);
    console.log(`TEST-1...${result}`);
  
    result = driver([0, 0, 0], 2, 0, 2);
    console.log(`TEST-2...${result}`);
  
    result = driver([9, 85, 34, 43, 70, 96, 44, 7, 27, 33, 34, 5, 91, 84, 76, 45, 20, 37, 15, 37, 20, 24, 13, 49, 74, 13, 50, 81, 81, 66, 23, 36, 91, 80, 61, 15, 96, 70, 90, 25, 16, 62, 75, 63, 6, 65, 38, 12], 43, 5, 1);
    console.log(`TEST-3...${result}`);
  
    result = driver([-98, -98, -98, -34, -32, -26, -12, 0, 18, 52, 68, 72], 11, -98, 3);
    console.log(`TEST-4...${result}`);
  
    result = driver([1, 1, 0, 0, 1, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 1], 11, 1, 5);
    console.log(`TEST-5...${result}`);
  
    result = driver([1, 3, 6, 6, 10, 12, 15, 16, 21, 22, 23, 29, 33, 37, 40, 40, 43, 52, 55, 59, 64, 65, 71, 72, 80, 83, 86, 86, 88, 88], 29, 40, 2);
    console.log(`TEST-6...${result}`);
  
    result = driver([-14, -30, -38, -38, -8, 40, -34, 2, -84, 68, -42, 38, -14, 0, -64, 12, -2, -38, -8, -44, -88, -34, -80, -36, 82, 70, 96, -32, 16, -52, -12, -46, -28, -86, 30, -14, 50, -44, 22, 30, -4, 78, 52], 39, 26, 0);
    console.log(`TEST-7...${result}`);
  
    result = driver([1, 1, 1, 1], 2, 3, 0);
    console.log(`TEST-8...${result}`);
  
    result = driver([11, 50, 1, 93, 12, 7, 55, 35, 36, 62, 61, 71, 16], 11, 8, 0);
    console.log(`TEST-9...${result}`);
  
  };
  
  main();
question_info.extension: ts
question_info.entry_fn_name: countNumberOfOccurrencesOrFrequencyInASortedArray
question_info.test_case_ids: 0 1 2 3 4 5 6 7 8 9
question_info.commands: tsc --target es2020 --lib es5,dom,es2015,es2020 __FILENAME__
question_info.commands: node __FILENAME__.js