title: Form Minimum Number From Given Sequence 1
signature: function formMinimumNumberFromGivenSequence1(seq) {
test_code: 
  
  // SOLUTION CODE
  // ============================================
  PLACEHOLDER_CODE_BODY
  
  // TESTING CODE 
  // ============================================
  function convertToString(value) {
      return JSON.stringify(value, function (key, val) {
          if (val instanceof Set) {
              return Array.from(val);
          } return val;});
  }
  
  function validateSolution(actual, expected){
      return convertToString(actual)===convertToString(expected);
  }
  
  function driver(seq, expected){
      try{
          if (validateSolution(PLACEHOLDER_FN_NAME(seq),expected)){
              return "PASSED";
          }
          return "FAILED";
      } catch (error) {
        return error.name;
      }
      
  }
      
  function main(){
    let result = '';
    result = driver("D", "[2, 1]");
    console.log(`TEST-0...${result}`);
  
    result = driver("I", "[1, 2]");
    console.log(`TEST-1...${result}`);
  
    result = driver("DD", "[3, 2, 1]");
    console.log(`TEST-2...${result}`);
  
    result = driver("II", "[1, 2, 3]");
    console.log(`TEST-3...${result}`);
  
    result = driver("DIDI", "[2, 1, 4, 3, 5]");
    console.log(`TEST-4...${result}`);
  
    result = driver("IIDDD", "[1, 2, 6, 5, 4, 3]");
    console.log(`TEST-5...${result}`);
  
    result = driver("DDIDDIID", "[3, 2, 1, 6, 5, 4, 7, 9, 8]");
    console.log(`TEST-6...${result}`);
  
    result = driver("176297", "[7, 6, 5, 4, 3, 2, 1]");
    console.log(`TEST-7...${result}`);
  
    result = driver("1", "[2, 1]");
    console.log(`TEST-8...${result}`);
  
    result = driver("XHkhZq", "[7, 6, 5, 4, 3, 2, 1]");
    console.log(`TEST-9...${result}`);
  
    process.exit(0);
  };
  
  if (require.main === module) {
    main();
  }
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;
  }