All challenges
Multiple ChoiceIntermediate 30s

What is counting sort?

Integer sort O(n+k) using frequency array
Options
  1. 1None of the above is right
  2. 2String sort in lex order
  3. 3Recursive sort by divide/conquer
  4. 4Comparison sort O(n log n)

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