See Tips for golfing in Vyxal 3 - CGCC
Misc
∑ can mostly be replaced with \+ (foldl with +) (1b save). The only time this isn't equivalent is when you want to sum the digits of a number (/+ casts to range not digits).
- If you are in a mapping lambda and need to print each item on a newline, using a
, will save (1c/3b) over }”.
- Similarly, a filter lambda followed by
” can be replaced with a mapping lambda with [, at the end.
- Go for char score and byte score separately. More often than not, optimising the two scores are conflicting goals.
- For challenges with many inputs,
#? retrieves all inputs into a single list.