Encode Roman Numerals
DNA N-Gram Distribution
radius of a spherical planet
Determine if input is a Narcissistic number
interesting center of magic matrix
Project Euler: Problem 10, Sum of Primes
Project Euler: Problem 9, Pythagorean numbers
Steal, Share, or Catch: Tournament of Champions
Find best placement for ordered dominoes (harder)
Project Euler: Problem 5, Smallest multiple
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