How many different result can we have, rolling k dice?
The question is more speficically the number of combinations of k six-sided dice. 42
Extract leading non-zero digit
Sum of first n terms of a harmonic progression
String substitution, sub problem to cryptoMath
Getting the row and column location from a matrix
Calculate the area of a triangle between three points
Replace Vector Elements
Find number of days
Are all the three given point in the same line?
Find nearest prime number less than input number
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