Programming Challenges

Strengthen your problem-solving skills with language-neutral challenges you can solve in Python, C++, or C#. Every submission is checked by automated tests and reviewed by AI.

  • Python · C++ · C#
  • Automated tests
  • AI code review
  • Community solutions
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4 challenges
Hard

Hotel Room Allocation

Assign arriving groups in order.

Segment-treesSimulation
No solutions yet
Medium

Game of Life Step

Advance Conway's Game of Life by one generation.

AdvancedGridsHackathonSimulation
No solutions yet
Medium

Robot Command Simulator

Move a robot using L (turn left 90 degrees), R (turn right 90 degrees), and A (advance one step).

SimulationState-machines
No solutions yet
Easy

Collatz Sequence

Follow the halve-or-triple-and-add-one rule until reaching 1.

NumbersSimulation
No solutions yet