Replace NaNs with the number that appears to its left in the row.
Generate a vector like 1,2,2,3,3,3,4,4,4,4
Will there be a new leader?
Divisible by 2
first element of matrix
ASCII code of a leter.
If you have matrix A, create matrix B using matrix A as an "element"
Log of a number
Given the variable x as your input, multiply it by four, then divide it by two. Then put the result in y.
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