title: Form Minimum Number From Given Sequence 1
signature: formMinimumNumberFromGivenSequence1(seq) {
test_code: import 'dart:convert';
  
  // SOLUTION CODE
  // ============================================
  PLACEHOLDER_CODE_BODY
  
  // TESTING CODE 
  // ============================================
  bool validateSolution(String actual, String expected){
      return actual.toString() == expected.toString();
  }
  
  String driver(seq, String expected){
      try
      {
          if (validateSolution(PLACEHOLDER_FN_NAME(seq), expected)){
              return "PASSED";
          }
          return "FAILED";
      }catch(exception_object){
          return exception_object.runtimeType.toString();
      }
  }
  
  int main() {
  
      print("TEST-0...${driver(
          "D", 
          "[2, 1]")
      }");
  
      print("TEST-1...${driver(
          "I", 
          "[1, 2]")
      }");
  
      print("TEST-2...${driver(
          "DD", 
          "[3, 2, 1]")
      }");
  
      print("TEST-3...${driver(
          "II", 
          "[1, 2, 3]")
      }");
  
      print("TEST-4...${driver(
          "DIDI", 
          "[2, 1, 4, 3, 5]")
      }");
  
      print("TEST-5...${driver(
          "IIDDD", 
          "[1, 2, 6, 5, 4, 3]")
      }");
  
      print("TEST-6...${driver(
          "DDIDDIID", 
          "[3, 2, 1, 6, 5, 4, 7, 9, 8]")
      }");
  
      print("TEST-7...${driver(
          "176297", 
          "[7, 6, 5, 4, 3, 2, 1]")
      }");
  
      print("TEST-8...${driver(
          "1", 
          "[2, 1]")
      }");
  
      print("TEST-9...${driver(
          "XHkhZq", 
          "[7, 6, 5, 4, 3, 2, 1]")
      }");
  
      return 0;
  }
source_py: def form_minimum_number_from_given_sequence_1(seq):
      n = len(seq)
      if (n >= 9):
          return '-1'
      result = ([None] * (n + 1))
      count = 1
      for i in range((n + 1)):
          if ((i == n) or (seq[i] == 'I')):
              for j in range((i - 1), (- 2), (- 1)):
                  result[(j + 1)] = int(('0' + str(count)))
                  count += 1
                  if ((j >= 0) and (seq[j] == 'I')):
                      break
      return result
source_cpp: string form_minimum_number_from_given_sequence_1(string seq) {
    int n = seq . length ( );
    if ( n >= 9 ) return "-1";
    string result ( n + 1, ' ' );
    int count = 1;
    for ( int i = 0;
    i <= n;
    i ++ ) {
      if ( i == n || seq [ i ] == 'I' ) {
        for ( int j = i - 1;
        j >= - 1;
        j -- ) {
          result [ j + 1 ] = '0' + count ++;
          if ( j >= 0 && seq [ j ] == 'I' ) break;
        }
      }
    }
    return result;
  }