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Results tagged with trie
Search options answers only
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user 10916
A tree-like data structure used to hold an associative array, also called a Prefix Tree.
3
votes
Readability and Performance of my Trie implementation
A note on terminology: a mapping is, according to Python glossary,
A container object that supports arbitrary key lookups and implements
the methods specified in the Mapping or MutableMapping ab …
- 10.4k
7
votes
Accepted
Wikipedia Trie pseudocode in Python
You can fix this and simplify the code at the same time:
@staticmethod
def find(trie, word):
for char in word:
if char in trie.child:
trie = trie.child[char]
else: … also take advantage of collections.defaultdict and greatly simplify insert:
def __init__(self):
self.child = collections.defaultdict(Trie)
def insert(self, s, value = 0):
node = self
for …
- 10.4k
4
votes
Auto-complete using Tries in Python with OOP
(There should be no duplicate words in the list anyway, because the trie does not store duplicates)
def words_with_prefix(self, prefix):
results = []
if self.word_end:
results.append(prefix …
- 10.4k