check the B_correst for test case 3
Tell me the slope
Sum all integers from 1 to 2^n
Vectorize the digits of an Integer
Reindex a vector
Replace every 3rd element in a vector with 4
Create a vector of n alternating ones and zeros (★★)
Get the elements of diagonal and antidiagonal for any m-by-n matrix (★★★★)
Fill a zeros matrix (★★★★★)
PEMDAS test (★★)
Vector raised to a power, element-wise (★)
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