Interesting problem but tests are too tricky.
Replace NaNs with the number that appears to its left in the row.
Calculate the Levenshtein distance between two strings
Increment a number, given its digits
Set the array elements whose value is 13 to 0
Unique values without using UNIQUE function
Generate Square Wave
Calculate the h-index
Cat, Meowcat and Concatenation
Path of least resistance - Move all direction
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