Permute diagonal and antidiagonal
For example [1 2 3;4 5 6;7 8 9] -> [3 2 1;4 5 6;9 8 7]
WITHOUT diag function (and variable name)
"max(...)" is clever!
All your base are belong to us
letter yes yes & letter no no
Back to basics 26 - Keywords
Detect a number and replace with two NaN's
Is it an Armstrong number?
How many monitors are connected ?
Can you beat the lottery again (for hardcore coder) ?
Magic is simple (for beginners)
BLOCK x3 (Version 3)
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