Riinu Pius @pius.cloud · Dec 1 It's most wonderful time of the year - #AdventOfCode Day 01🎄 Having abandoned #pydata in favour of #rstats 13 years ago, I am keen to give our relationship another go. Especially as I left pre-pandas 🐼 Will revert to R as soon as the going gets tough. Probably in a day or two 😅
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Use Polars or DuckDB, not Pandas. Lazy evaluation and column organized data rules.
What's funny is initially thought my answer to part2 would be figuring out the "# of crosses" and adding it to the "landed on" and I really should have kept it that way because all my edge cases surrounded the "touches 0". Seeing yours I immediately kicked myself for not sticking to that plan.