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Weekly Challenges

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My solution,

Screenshot 2023-08-03 232323.png

an easy one to wrap up the day

Hi! here is my take :-)

Screenshot 2023-08-30 192503.png

done

M solution:

Solved.

This was a very interesting data set

Solution attached.

My solution

Solution attached below:

Here is my solution. I think the trick is to clean first, then union and join the data. Also if you know pivot functions then it would be very smooth for you.