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?
Implement a ROT13 cipher
Are you in or are you out?
First non-zero element in each column
Rotate a Matrix
MATCH THE STRINGS (2 CHAR) very easy
Soccer - TOTO
mathematics , probability problem
Calculate the area of a triangle between three points
Given a number find two variables
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