All challenges
Multiple ChoiceBeginner 30s

Hash Table: Lookup

The average time complexity of a hash table lookup is:
Options
  1. 1O(1)
  2. 2O(log n)
  3. 3O(n)
  4. 4O(n²)

Think you can answer under pressure?

Get matched and answer live questions in 3-minute 1v1 battles. Elo ranking, badge tiers and bragging rights on the line.

Play this in a 3-minute battle