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?
The Goldbach Conjecture, Part 2
Read a column of numbers and interpolate missing data
Determine Whether an array is empty
Find number of days
Find nearest prime number less than input number
Calculate the area of a triangle between three points
Rotate a Matrix by 90 degrees
Are all the three given point in the same line?
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