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Anduin · Mar 31, 2025

复习数据结构 - 撸个哈希树

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What if you could build a data structure that guarantees constant-time insertion, lookup, and deletion—no libraries, no built-in hash tables, just pure logic and bit manipulation? This post dives into the elegant yet underappreciated idea of a binary hash trie, a structure that uses the bits of a hash value to navigate a tree-like hierarchy, achieving O(1) performance in theory by treating each…

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