Long Pressed Name — Python

# Time:  O(n)
# Space: O(1)

class Solution(object):
    def isLongPressedName(self, name, typed):
        """
        :type name: str
        :type typed: str
        :rtype: bool
        """
        i = 0
        for j in xrange(len(typed)):
            if i < len(name) and name[i] == typed[j]:
                i += 1
            elif j == 0 or typed[j] != typed[j-1]:
                return False
        return i == len(name)