There are n different symbols in which m symbols are identical (m<n). How many different arrangement can we make with these symbols?
n different symbols but m symbols are identical ?!?!? What the hell
The description isn't clear.
Could you at least add a non-trivial example?
Extract leading non-zero digit
Word Counting and Indexing
Project Euler: Problem 7, Nth prime
vectorization in N
Generate a vector like 1,2,2,3,3,3,4,4,4,4
Find nearest prime number less than input number
Replace Vector Elements
Are all the three given point in the same line?
Calculate the area of a triangle between three points
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