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Practice

Loop Patterns Set

⭐ beginner~70 min of coding6 challenges

Six loop problems: digit work, divisor pairs with the i·i trick, simulation, and overflow-aware accumulation.

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What you will practice

  1. Digit Sum⭐ beginner
  2. Count the Divisors⭐⭐ intermediate
  3. Reduce to One⭐ beginner
  4. Longest Digit Run⭐⭐ intermediate
  5. Special Sum⭐ beginner
  6. Mowing the Field⭐⭐ intermediate

Need the concept first? Re-read the lesson.