text: Form minimum number from given sequence | Returns minimum number made from given sequence without repeating digits ; The loop runs for each input character as well as one additional time for assigning rank to remaining characters ; Driver Code
code: def getMinNumberForPattern ( seq ) : NEW_LINE INDENT n = len ( seq ) NEW_LINE if ( n >= 9 ) : NEW_LINE INDENT return " - 1" NEW_LINE DEDENT result = [ None ] * ( n + 1 ) NEW_LINE count = 1 NEW_LINE for i in range ( n + 1 ) : NEW_LINE INDENT if ( i == n or seq [ i ] == ' I ' ) : NEW_LINE INDENT for j in range ( i - 1 , - 2 , - 1 ) : NEW_LINE INDENT result [ j + 1 ] = int ( '0' + str ( count ) ) NEW_LINE count += 1 NEW_LINE if ( j >= 0 and seq [ j ] == ' I ' ) : NEW_LINE INDENT break NEW_LINE DEDENT DEDENT DEDENT DEDENT return result NEW_LINE DEDENT if __name__ == ' _ _ main _ _ ' : NEW_LINE INDENT inputs = [ " IDID " , " I " , " DD " , " II " , " DIDI " , " IIDDD " , " DDIDDIID " ] NEW_LINE for Input in inputs : NEW_LINE INDENT print ( * ( getMinNumberForPattern ( Input ) ) ) NEW_LINE DEDENT DEDENT