patricia-trie

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Algorithm/steps to find Longest Prefix search in Patricia Trie

I am implementing Patricia tries for IP prefix lookup, I could get the code working for complete key match, but facing problems with prefix search, when there[详细]

2023-02-20 12:19 分类：问答
How do I implement a remove/delete function for a Patricia Trie?

I have partially implemented a Patricia Trie, it\'s still not complete since it lacks a delete/remove function which is used to remove nodes from the Trie, I have found this article describing the str[详细]

2023-02-19 20:30 分类：问答
Are there any radix/patricia/critbit trees for Python?

I have about 10,000 words used as a set of inverted indices to about 500,000 documents. Both are normalized so the index is a mapping of integers (word id) to a set of integers (ids of documents which[详细]

2023-02-05 04:01 分类：问答
what the author of nedtries means by "in-place"?

I. Just implemented a kind of bitwise trie (based on nedtries), but my code does lot Of memory allocation (for each node).[详细]

2023-02-04 01:08 分类：问答
STLish lower_bound function for Radix/Patricia Trie

Lately I\'ve been studying Patricia tries, and working with a really good C++ implementation which can be used as an STL Sorted Associative Container.Patricia tries differ from normal binary trees bec[详细]

2023-01-16 17:12 分类：问答
How to store lots of longitudes/latitudes on an Android device

I am looking into writing an Android app that has a database of approximately 2000 longitudes and latitudes which are effectively hard coded.[详细]

2023-01-08 17:58 分类：问答
python implementation of patricia tries

Looking around for python implementations of tries just so that I can understand what they are and how they work, I came across Justin Peel\'s patricia trie and found it very instructive: it\'s straig[详细]

2023-01-04 23:51 分类：问答
CAKeyframeAnimation with loop

I\'m trying to create a CAKeyframeAnimation with a little twist.I want part of the keyframe animation to loop for a while before going straight to the end.For example:[详细]

2022-12-19 20:44 分类：问答