Problem 42673. Longest Collatz Sequence

Suggested Problems

• Extract leading non-zero digit

  2178 Solvers

• Duplicates

  2355 Solvers

• Numbers with prime factors 2, 3 and 5.

  578 Solvers

• Join Strings with Multiple Different Delimiters

  200 Solvers

• Double all elements in the array

  1741 Solvers

More from this Author43

• Divisors for big integer

  151 Solvers

• Pandigital number n°1 (Inspired by Project Euler 32)

  106 Solvers

• Numbers spiral diagonals (Part 2)

  159 Solvers

• Chess ELO rating system

  86 Solvers

• Find files with extension ext in the current directory

  33 Solvers