title: Maximum Number Chocolates Distributed Equally Among K Students
signature: fun maximumNumberChocolatesDistributedEquallyAmongKStudents(arr: ArrayList<Int>, n: Int, k: Int): Int {
source_py: def maximum_number_chocolates_distributed_equally_among_k_students(arr, n, k):
      (um, curr_rem, maxSum) = ({
          
      }, 0, 0)
      sm = ([0] * n)
      sm[0] = arr[0]
      for i in range(1, n):
          sm[i] = (sm[(i - 1)] + arr[i])
      for i in range(n):
          curr_rem = (sm[i] % k)
          if ((not curr_rem) and (maxSum < sm[i])):
              maxSum = sm[i]
          elif (not (curr_rem in um)):
              um[curr_rem] = i
          elif (maxSum < (sm[i] - sm[um[curr_rem]])):
              maxSum = (sm[i] - sm[um[curr_rem]])
      return (maxSum // k)
source_cpp: int maximum_number_chocolates_distributed_equally_among_k_students(vector<int> arr, int n, int k) {
    unordered_map < int, int > um;
    int sum [ n ], curr_rem;
    int maxSum = 0;
    sum [ 0 ] = arr [ 0 ];
    for ( int i = 1;
    i < n;
    i ++ ) sum [ i ] = sum [ i - 1 ] + arr [ i ];
    for ( int i = 0;
    i < n;
    i ++ ) {
      curr_rem = sum [ i ] % k;
      if ( curr_rem == 0 ) {
        if ( maxSum < sum [ i ] ) maxSum = sum [ i ];
      }
      else if ( um . find ( curr_rem ) == um . end ( ) ) um [ curr_rem ] = i;
      else if ( maxSum < ( sum [ i ] - sum [ um [ curr_rem ] ] ) ) maxSum = sum [ i ] - sum [ um [ curr_rem ] ];
    }
    return ( maxSum / k );
  }
question_info.test_list: [{"idx": 0, "outputs": 29, "inputs": {"arr": [2, 3, 8, 8, 12, 14, 23, 25, 25, 27, 27, 29, 40, 42, 49, 52, 52, 54, 56, 57, 61, 68, 74, 77, 81, 82, 83, 84, 85, 85, 85, 87, 87, 88, 88, 90, 92, 96, 96], "n": 27, "k": 32}}, {"idx": 1, "outputs": 0, "inputs": {"arr": [-90, -34, 26, -20, -12, -42, 28, 12, -6, 58, -46, 4, -30, -28, -14], "n": 8, "k": 14}}, {"idx": 2, "outputs": 0, "inputs": {"arr": [0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1], "n": 7, "k": 9}}, {"idx": 3, "outputs": 48, "inputs": {"arr": [58, 81, 36, 2, 51, 71, 77, 34, 91, 82, 47, 4, 91, 83, 26, 96, 3, 6], "n": 16, "k": 12}}, {"idx": 4, "outputs": 2, "inputs": {"arr": [-92, -86, -82, -68, -60, -46, -40, -28, -26, -24, -2, -2, 2, 2, 10, 10, 10, 16, 16, 18, 20, 20, 22, 30, 34, 38, 56, 56, 60, 62, 62, 68, 82, 94, 94, 98], "n": 20, "k": 31}}, {"idx": 5, "outputs": 0, "inputs": {"arr": [0, 1, 0], "n": 2, "k": 2}}, {"idx": 6, "outputs": 36, "inputs": {"arr": [3, 8, 15, 19, 21, 26, 28, 31, 31, 42, 45, 48, 57, 75, 75, 78, 79, 85, 91, 99], "n": 17, "k": 16}}, {"idx": 7, "outputs": 6, "inputs": {"arr": [-38, 42, 40, -60, -16, -36, 44, 60, -86, -38, 30, -22, -30, -96, -66], "n": 12, "k": 10}}, {"idx": 8, "outputs": 0, "inputs": {"arr": [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1], "n": 13, "k": 16}}, {"idx": 9, "outputs": 31, "inputs": {"arr": [95, 38, 91, 75, 43, 95, 23, 36, 51, 4, 38, 53, 52, 58, 55, 3, 19, 22, 84, 9], "n": 14, "k": 19}}]
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(arr: ArrayList<Int>, n: Int, k: Int, expected:Int):String {
      try{
        if (validateSolution(PLACEHOLDER_FN_NAME(arr, n, k), expected)) {
                return "PASSED"
        }
        return "FAILED"
      } catch (e: Exception){
        return e::class.simpleName as String
      }
  
  }
  
  fun main() {
      var result: String = ""
      result = driver(arrayListOf(2, 3, 8, 8, 12, 14, 23, 25, 25, 27, 27, 29, 40, 42, 49, 52, 52, 54, 56, 57, 61, 68, 74, 77, 81, 82, 83, 84, 85, 85, 85, 87, 87, 88, 88, 90, 92, 96, 96), 27, 32, 29)
      println("TEST-0...${result}")
      
      result = driver(arrayListOf(-90, -34, 26, -20, -12, -42, 28, 12, -6, 58, -46, 4, -30, -28, -14), 8, 14, 0)
      println("TEST-1...${result}")
      
      result = driver(arrayListOf(0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1), 7, 9, 0)
      println("TEST-2...${result}")
      
      result = driver(arrayListOf(58, 81, 36, 2, 51, 71, 77, 34, 91, 82, 47, 4, 91, 83, 26, 96, 3, 6), 16, 12, 48)
      println("TEST-3...${result}")
      
      result = driver(arrayListOf(-92, -86, -82, -68, -60, -46, -40, -28, -26, -24, -2, -2, 2, 2, 10, 10, 10, 16, 16, 18, 20, 20, 22, 30, 34, 38, 56, 56, 60, 62, 62, 68, 82, 94, 94, 98), 20, 31, 2)
      println("TEST-4...${result}")
      
      result = driver(arrayListOf(0, 1, 0), 2, 2, 0)
      println("TEST-5...${result}")
      
      result = driver(arrayListOf(3, 8, 15, 19, 21, 26, 28, 31, 31, 42, 45, 48, 57, 75, 75, 78, 79, 85, 91, 99), 17, 16, 36)
      println("TEST-6...${result}")
      
      result = driver(arrayListOf(-38, 42, 40, -60, -16, -36, 44, 60, -86, -38, 30, -22, -30, -96, -66), 12, 10, 6)
      println("TEST-7...${result}")
      
      result = driver(arrayListOf(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1), 13, 16, 0)
      println("TEST-8...${result}")
      
      result = driver(arrayListOf(95, 38, 91, 75, 43, 95, 23, 36, 51, 4, 38, 53, 52, 58, 55, 3, 19, 22, 84, 9), 14, 19, 31)
      println("TEST-9...${result}")
      
          
  }
  
  main()
question_info.entry_fn_name: maximumNumberChocolatesDistributedEquallyAmongKStudents
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