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Practice

Mixed Mock Problems

⭐⭐ intermediate~60 min of coding5 challenges

A sampler of every beginner technique: simulation, local extrema, classification, prefix sums, exhaustive search.

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What you will practice

  1. Bead Necklace⭐⭐ intermediate
  2. Price Spikes⭐⭐ intermediate
  3. Number Classes⭐⭐ intermediate
  4. Cafeteria Queue⭐⭐ intermediate
  5. Present Bags⭐⭐ intermediate

Need the concept first? Re-read the lesson.