Rotate input square matrix 90 degrees CCW without rot90
Maximum value in a matrix
Fix the last element of a cell array
Matlab Basics - Assigning Variables
Matrix indexing with two vectors of indices (★★)
Sum of elements of a vector (★★★)
Select every other element of a vector (★★)
Longest run of consecutive numbers (★★★★★)
How to locate the position of an element in a vector without using the find function
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