title: Find A Triplet That Sum To A Given Value 1
signature: findATripletThatSumToAGivenValue1(a, arr_size, sum) {
test_code: import 'dart:convert';
  
  // SOLUTION CODE
  // ============================================
  PLACEHOLDER_CODE_BODY
  
  // TESTING CODE 
  // ============================================
  bool validateSolution(bool actual, bool expected){
      return actual.toString() == expected.toString();
  }
  
  String driver(a, arr_size, sum, bool expected){
      try
      {
          if (validateSolution(PLACEHOLDER_FN_NAME(a, arr_size, sum), expected)){
              return "PASSED";
          }
          return "FAILED";
      }catch(exception_object){
          return exception_object.runtimeType.toString();
      }
  }
  
  int main() {
  
      print("TEST-0...${driver(
          [28, 47, 65, 89], 3, 3, 
          false)
      }");
  
      print("TEST-1...${driver(
          [-90, -88, -88, -70, -66, -64, -64, -56, -52, -48, -42, -40, -26, -16, -14, -8, -2, 0, 6, 12, 12, 14, 18, 46, 50, 52, 52, 52, 58, 68, 70, 70, 74, 78, 84, 96, 98], 22, 24, 
          true)
      }");
  
      print("TEST-2...${driver(
          [0], 0, 0, 
          false)
      }");
  
      print("TEST-3...${driver(
          [22, 49, 52, 54, 66, 80, 87, 93], 5, 7, 
          false)
      }");
  
      print("TEST-4...${driver(
          [-96, -92, -86, -74, -62, -60, -56, -54, -46, -38, -32, -26, -16, -16, -8, -4, 0, 6, 20, 28, 42, 44, 56], 13, 19, 
          false)
      }");
  
      print("TEST-5...${driver(
          [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, 1, 1, 1, 1, 1, 1, 1], 39, 39, 
          false)
      }");
  
      print("TEST-6...${driver(
          [1, 2, 16, 16, 20, 24, 24, 38, 41, 54, 57, 72, 79, 83, 89, 90, 96, 97, 98], 12, 12, 
          false)
      }");
  
      print("TEST-7...${driver(
          [-30, 22, 52, 78], 2, 3, 
          false)
      }");
  
      print("TEST-8...${driver(
          [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], 21, 16, 
          false)
      }");
  
      print("TEST-9...${driver(
          [1, 4, 6, 9, 10, 11, 11, 16, 16, 20, 23, 26, 28, 28, 40, 41, 41, 44, 48, 49, 50, 51, 52, 58, 58, 72, 77, 83, 83, 92, 92, 98], 29, 27, 
          true)
      }");
  
      return 0;
  }
source_py: def find_a_triplet_that_sum_to_a_given_value_1(A, arr_size, sum):
      A.sort()
      for i in range(0, (arr_size - 2)):
          l = (i + 1)
          r = (arr_size - 1)
          while (l < r):
              if (((A[i] + A[l]) + A[r]) == sum):
                  print('Triplet is', A[i], ', ', A[l], ', ', A[r])
                  return True
              elif (((A[i] + A[l]) + A[r]) < sum):
                  l += 1
              else:
                  r -= 1
      return False
source_cpp: bool find_a_triplet_that_sum_to_a_given_value_1(vector<int> A, int arr_size, int sum) {
    int l, r;
    sort(A.begin(), A.end());
    for ( int i = 0;
    i < arr_size - 2;
    i ++ ) {
      l = i + 1;
      r = arr_size - 1;
      while ( l < r ) {
        if ( A [ i ] + A [ l ] + A [ r ] == sum ) {
          return true;
        }
        else if ( A [ i ] + A [ l ] + A [ r ] < sum ) l ++;
        else r --;
      }
    }
    return false;
  }