Solve a ballot counting problem - MATLAB Cody - MATLAB Central

Problem 46551. Solve a ballot counting problem

Difficulty:Rate
Candidate X and Candidate O receive the same number (n) of votes in an election. Write a function to determine the number of ways the ballots can be counted such that X is never behind O. For example, for n = 3 there are five ways:
XXXOOO
XXOXOO
XXOOXO
XOXXOO
XOXOXO
Optional: Identify the connection between this problem and Cody Problem 42821.

Solution Stats

60.87% Correct | 39.13% Incorrect
Last Solution submitted on Apr 01, 2023

Problem Comments

Solution Comments

Show comments
R2025a Pre-release highlights
This topic is for discussing highlights to the current R2025a Pre-release.
18
6

Problem Recent Solvers13

Suggested Problems

More from this Author291

Problem Tags

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!
Go to top of page