Select every other element of a vector
DNA N-Gram Distribution
Test if a Number is a Palindrome without using any String Operations
Rotate input square matrix 90 degrees CCW without rot90
Given a matrix, return the last eigen value
vectorization in N
Matrix with different incremental runs
First non-zero element in each column
Remove from a 2-D matrix all the rows that contain at least one element less than or equal to 4
A quadrant matrix
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