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Practice

Contest Sprints — Four Clocks

⭐⭐⭐ advanced~110 min of coding4 challenges

Four SELF-TIMED sprints (15/20/30/45) plus verified wrong solutions showing exactly how a rushed submission dies. Set a real timer.

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What you will practice

  1. Sprint A — No Two Adjacent (SELF-TIMED 15)⭐⭐⭐ advanced
  2. Sprint B — Closest Subset Sum (SELF-TIMED 20)⭐⭐⭐ advanced
  3. Sprint C — The Busiest Point (SELF-TIMED 30)⭐⭐⭐ advanced
  4. Sprint D — Path Values (SELF-TIMED 45)⭐⭐⭐ advanced

Need the concept first? Re-read the lesson.