First test case is invalid. Please fix it.
I have fixed it.
and the fourth...
It must be OK now!
Return the first and last character of a string
What number has this problem?
Find the maximum two numbers of every column of a matrix
Convert given decimal number to binary number.
Matlab Basics - Convert a row vector to a column vector
Challenging perms function!
Lunar Arithmetic (Addition)
Mean = Standard Deviation
Check if the input is a strong prime
Digit concentration in Champernowne's constant
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