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
Solution Stats
Problem Comments
Solution Comments
Show comments
Loading...
Problem Recent Solvers13
Suggested Problems
-
Find the sum of all the numbers of the input vector
54157 Solvers
-
2180 Solvers
-
Spherical radius given four points
254 Solvers
-
Calculate the Hamming distance between two strings
345 Solvers
-
Generate a random matrix A of (1,-1)
403 Solvers
More from this Author323
Problem Tags
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!