15 stories tagged with #data-structures, in publish-time order across the WeSearch catalog. Tag pages update as new stories ingest.
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Revealing the frontier with stacks and queues
dystroy - blog…
On the Detection of Commutative Factors in Factor Graphs: Necessary and Sufficient Conditions
Exploiting the indistinguishability of objects in a probabilistic graphical model such as a factor graph is key to lifted probabilistic inference algorithms and allows for tractabl…
Ask HN: How do you model temporarily invalid data structures
Interleaved Deltas
The data structure behind the first version control system.…
Data Structures in JavaScript: When to Use What (2026)
Data Structures in JavaScript: When to Use What (2026) Arrays aren't the only tool. Pick...…
Show HN: Hypergraph – directed hypergraph library in Rust (40 graph algorithms)
Hypergraph is a data structure library to create a directed hypergraph in which a hyperedge can join any number of vertices. - yamafaktory/hypergraph…
Redis 8.8 Released With New Array Data Structure, More Performance Optimizations
Redis 8.8 reached GA today for the Redis open-source project providing a high performance, in-memory data store.…
Segment Tree visualization – build, range query, point update
Build a balanced binary tree where each node holds the aggregate of a range — any range decomposes into O(log N) canonical pieces, so queries and point updates are both O(log N).…
AVL Trees Explained: How Rotations Keep BST Operations O(log n)
You learn binary search trees and walk away believing every operation is O(log n). It isn't. That...…
How do I start Data Structures and Algorithms?
Hash Set Pattern — LeetCode #217: Contains Duplicate
The simplest "have I seen this before?" problem — and the one question that unlocks Two Sum, Group Anagrams, and dozens more…
Introducing Incremental
I’m pleased to announce the release of Incremental (well commented mli here), a powerful library for building self-adjusting computations, i.e., computations...…
LeetCode Solution: 20. Valid Parentheses
The Great Parentheses Puzzle: Cracking LeetCode 20 with Stacks! Hey there, future coding...…
Data structures and algorithms
Resolving deletion in AVL trees
Started solving for AVL (Adelson-Velsky and Landis, named after its inventors) trees, 3 week back but...…