Should include some test cases with negative numbers in the Test Suite. For example, several submissions would fail for x = [1, −1; −1, 1].
Back and Forth Rows
Sum the elements in either diagonal of a square matrix
Sum the Digits of a Number
Converting binary to decimals
Probability of red tulips
Probability of red tulips (at both ends of a row)
Delete the column with all 0 in the TABLE
Average of even-numbered columns
Calculate feeling temperature before climbing a mountain
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