Given a string x, return the sum of all ASCII numbers of all characters.
for example, if x='lala' ('l'-> 108, 'a'->97) then y = 108+97+108+97
The Hitchhiker's Guide to MATLAB
Back to basics 20 - singleton dimensions
Back to basics 21 - Matrix replicating
Given a window, how many subsets of a vector sum positive
Free passes for everyone!
Odd times 3
Second smallest number
Count the numbers
Add the even numbers
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