text: Find Bit whose minimum sequence flips makes all bits same | Function to check which bit is to be flipped ; variable to store first and last character of string ; Check if first and last characters are equal , if yes , then return the character which is not at last ; else return last ; Driver Code
code: def bitToBeFlipped ( s ) : NEW_LINE INDENT last = s [ len ( s ) - 1 ] NEW_LINE first = s [ 0 ] NEW_LINE if ( last == first ) : NEW_LINE INDENT if ( last == '0' ) : NEW_LINE INDENT return '1' NEW_LINE DEDENT else : NEW_LINE INDENT return '0' NEW_LINE DEDENT DEDENT elif ( last != first ) : NEW_LINE INDENT return last NEW_LINE DEDENT DEDENT if __name__ == " _ _ main _ _ " : NEW_LINE INDENT s = "1101011000" NEW_LINE print ( bitToBeFlipped ( s ) ) NEW_LINE DEDENT