it's a bit unclear why padding is necessary in the first two test cases, where the number of characters (15) is already a multiple of the key size (3 or 5, respectively)
Which doors are open?
Count from 0 to N^M in base N.
Calculate the Hamming distance between two strings
Sum the entries of each column of a matrix which satisfy a logical condition.
subtract central cross
Calculate F statistics ( One-way Analysis of Variance)
Basic Monte Carlo Simulation
Find a real root of a quintic function without using roots function
Find a real root of a quintic function
Find the treasures in MATLAB Central and discover how the community can help you!
Choose a web site to get translated content where available and see local events and offers. Based on your location, we recommend that you select: .
You can also select a web site from the following list:
Select the China site (in Chinese or English) for best site performance. Other MathWorks country sites are not optimized for visits from your location.
Contact your local office