4 lines Python code with O(n)


  • 0
    L

    # Idea: invert array to 'int', then invert the 'int' type to the array after add one.
    '''
    def plusOne(self, digits):
    strnum = ''
    for i in xrange(len(digits)):
    strnum += str(digits[i])
    return [x for x in str(int(strnum) + 1)]
    '''


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