Skip to main content

Practice

Array Mechanics Set

⭐ beginner~65 min of coding5 challenges

Five array problems: threshold counting, second maximum, distinct counting, rotation, and the sliding window preview.

Checking your progress…0%

What you will practice

  1. Above the Threshold⭐ beginner
  2. Second Maximum⭐⭐ intermediate
  3. Count Distinct Values⭐ beginner
  4. Rotate Left⭐⭐ intermediate
  5. Maximum k-Sum Window⭐⭐ intermediate

Need the concept first? Re-read the lesson.