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?
Check to see if a Sudoku Puzzle is Solved
Volume of this donut
Project Euler: Problem 2, Sum of even Fibonacci
Create a function handle that reverses the input arguments of another function handle
System of equations
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Calculate the area of a triangle between three points
Are all the three given point in the same line?
Soccer - TOTO
mathematics , probability problem
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