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Big O Notation
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Speed
EN
ES
Big O Notation — Concepts
O(1)
O(log log n)
O(log n)
O(√n)
O(n)
O(n log log n)
O(n log n)
O(n²)
O(2^n)
O(n!)
Step 1:
Big O measures how an algorithm scales. Watch each curve grow as the input size (n) increases.