Problem 5. Triangle Numbers

Suggested Problems

• Given a matrix, swap the 2nd & 3rd columns

  1140 Solvers

• The sum of the numbers in the vector

  612 Solvers

• Swap two numbers

  570 Solvers

• Double all elements in the array

  1720 Solvers

• Energy Conversion 2

  985 Solvers

More from this Author96

• Pangrams!

  3891 Solvers

• Find the longest sequence of 1's in a binary sequence.

  6365 Solvers

• The Goldbach Conjecture, Part 2

  2367 Solvers

• Cell joiner

  6562 Solvers

• Given two arrays, find the maximum overlap

  1587 Solvers