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| class MyTrie(dict): | |
| def __init__(self, word_list=None): | |
| super(MyTrie, self).__init__() | |
| self.id = 0 | |
| # the charcter, a unique id, end charcter in a word | |
| self.root = ('', self.id, False) | |
| self[self.root] = [] | |
| self.id += 1 | |
| if word_list is not None: | |
| for word in word_list: | |
| self.add_word(word) |
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