Calculate the area of a triangle between three points
Find out total non zero element of matrix
Binary code (array)
Find the nearest prime number
Element-wise vector product (★)
Longest run of consecutive numbers (★★★★★)
Variance computation (★)
Generate a vector which contains a pyramid pattern (★★★★)
Get the elements of diagonal and antidiagonal for any m-by-n matrix (★★★★)
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