optimizing-fast-lookup
Installation
SKILL.md
.NET Fast Lookup
A guide for fast lookup APIs leveraging O(1) time complexity.
Quick Reference: See QUICKREF.md for essential patterns at a glance.
1. Core APIs
| API | Time Complexity | Features |
|---|---|---|
HashSet<T> |
O(1) | Mutable, no duplicates |
FrozenSet<T> |
O(1) | Immutable, .NET 8+ |
Dictionary<K,V> |
O(1) | Mutable, Key-Value |
FrozenDictionary<K,V> |
O(1) | Immutable, .NET 8+ |