title: Array Range Queries Elements Frequency Value
signature: fun arrayRangeQueriesElementsFrequencyValue(start: Int, end_arg1: Int, arr: ArrayList<Int>): Int {
source_py: def array_range_queries_elements_frequency_value(start, end, arr):
      frequency = dict()
      for i in range(start, (end + 1)):
          if (arr[i] in frequency.keys()):
              frequency[arr[i]] += 1
          else:
              frequency[arr[i]] = 1
      count = 0
      for x in frequency:
          if (x == frequency[x]):
              count += 1
      return count
source_cpp: int array_range_queries_elements_frequency_value(int start, int end, vector<int> arr) {
    unordered_map < int, int > frequency;
    for ( int i = start;
    i <= end;
    i ++ ) frequency [ arr [ i ] ] ++;
    int count = 0;
    for ( auto x : frequency ) if ( x . first == x . second ) count ++;
    return count;
  }
question_info.test_list: [{"idx": 0, "outputs": 3, "inputs": {"start": 0, "end_arg1": 31, "arr": [1, 2, 2, 3, 3, 3, 12, 13, 18, 18, 26, 28, 29, 36, 37, 39, 40, 49, 55, 57, 63, 69, 69, 73, 85, 86, 87, 87, 89, 89, 90, 91, 92, 93, 93, 93, 95, 99]}}, {"idx": 1, "outputs": 2, "inputs": {"start": 1, "end_arg1": 25, "arr": [24, -62, 2, 1, 94, 56, -22, -70, -22, -34, -92, -18, 56, 2, 60, 38, -88, 16, -28, 30, -30, 58, -80, 94, 6, 56]}}, {"idx": 2, "outputs": 1, "inputs": {"start": 3, "end_arg1": 4, "arr": [0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]}}, {"idx": 3, "outputs": 0, "inputs": {"start": 10, "end_arg1": 15, "arr": [84, 13, 81, 40, 87, 82, 50, 30, 90, 80, 81, 70, 14, 54, 72, 93, 78, 27, 61]}}, {"idx": 4, "outputs": 0, "inputs": {"start": 2, "end_arg1": 3, "arr": [-20, 20, 34, 60, 90]}}, {"idx": 5, "outputs": 1, "inputs": {"start": 0, "end_arg1": 6, "arr": [1, 0, 0, 0, 0, 0, 0, 0, 0, 0]}}, {"idx": 6, "outputs": 0, "inputs": {"start": 14, "end_arg1": 18, "arr": [11, 18, 18, 19, 25, 30, 42, 42, 56, 58, 63, 66, 67, 68, 69, 75, 78, 83, 83]}}, {"idx": 7, "outputs": 0, "inputs": {"start": 29, "end_arg1": 33, "arr": [-24, -82, 24, -84, 94, 2, -30, 86, 58, -56, -96, 60, -38, 76, 94, 74, -98, -84, -38, 46, 4, -84, -90, -28, -50, 46, 16, 28, -14, -82, -64, 42, 64, -2, -40, 96, 60, 2, -86, 32, 38, -66]}}, {"idx": 8, "outputs": 0, "inputs": {"start": 31, "end_arg1": 19, "arr": [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]}}, {"idx": 9, "outputs": 0, "inputs": {"start": 21, "end_arg1": 32, "arr": [2, 91, 42, 85, 97, 92, 24, 39, 63, 89, 31, 59, 51, 89, 72, 62, 26, 92, 75, 4, 6, 13, 20, 95, 22, 30, 52, 60, 37, 27, 49, 15, 67, 26]}}]
question_info.extension: kts
question_info.test_code: package main
  
  import kotlin.text.*
  import kotlin.math.*
  
  
  // SOLUTION CODE
  // ===================================
  PLACEHOLDER_CODE_BODY
  
  // TESTING CODE
  // ===================================
  fun validateSolution(actual:Int, expected:Int):Boolean{
    return actual.equals(expected)
  }
  fun driver(start: Int, end_arg1: Int, arr: ArrayList<Int>, expected:Int):String {
      try{
        if (validateSolution(PLACEHOLDER_FN_NAME(start, end_arg1, arr), expected)) {
                return "PASSED"
        }
        return "FAILED"
      } catch (e: Exception){
        return e::class.simpleName as String
      }
  
  }
  
  fun main() {
      var result: String = ""
      result = driver(0, 31, arrayListOf(1, 2, 2, 3, 3, 3, 12, 13, 18, 18, 26, 28, 29, 36, 37, 39, 40, 49, 55, 57, 63, 69, 69, 73, 85, 86, 87, 87, 89, 89, 90, 91, 92, 93, 93, 93, 95, 99), 3)
      println("TEST-0...${result}")
      
      result = driver(1, 25, arrayListOf(24, -62, 2, 1, 94, 56, -22, -70, -22, -34, -92, -18, 56, 2, 60, 38, -88, 16, -28, 30, -30, 58, -80, 94, 6, 56), 2)
      println("TEST-1...${result}")
      
      result = driver(3, 4, arrayListOf(0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1), 1)
      println("TEST-2...${result}")
      
      result = driver(10, 15, arrayListOf(84, 13, 81, 40, 87, 82, 50, 30, 90, 80, 81, 70, 14, 54, 72, 93, 78, 27, 61), 0)
      println("TEST-3...${result}")
      
      result = driver(2, 3, arrayListOf(-20, 20, 34, 60, 90), 0)
      println("TEST-4...${result}")
      
      result = driver(0, 6, arrayListOf(1, 0, 0, 0, 0, 0, 0, 0, 0, 0), 1)
      println("TEST-5...${result}")
      
      result = driver(14, 18, arrayListOf(11, 18, 18, 19, 25, 30, 42, 42, 56, 58, 63, 66, 67, 68, 69, 75, 78, 83, 83), 0)
      println("TEST-6...${result}")
      
      result = driver(29, 33, arrayListOf(-24, -82, 24, -84, 94, 2, -30, 86, 58, -56, -96, 60, -38, 76, 94, 74, -98, -84, -38, 46, 4, -84, -90, -28, -50, 46, 16, 28, -14, -82, -64, 42, 64, -2, -40, 96, 60, 2, -86, 32, 38, -66), 0)
      println("TEST-7...${result}")
      
      result = driver(31, 19, arrayListOf(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), 0)
      println("TEST-8...${result}")
      
      result = driver(21, 32, arrayListOf(2, 91, 42, 85, 97, 92, 24, 39, 63, 89, 31, 59, 51, 89, 72, 62, 26, 92, 75, 4, 6, 13, 20, 95, 22, 30, 52, 60, 37, 27, 49, 15, 67, 26), 0)
      println("TEST-9...${result}")
      
          
  }
  
  main()
question_info.entry_fn_name: arrayRangeQueriesElementsFrequencyValue
question_info.entry_cls_name: Solution
question_info.test_case_ids: 0 1 2 3 4 5 6 7 8 9
question_info.commands: kotlinc -script __FILENAME__ -no-reflect -nowarn