A lot of people are using Rust for advent of code 2020. It's really interesting to see the role that AOC is having with adoption and leveling up Rust knowledge.
There was a survey posted on the subreddit[0], which asked about which language people used. I was quite surprised to learn that Rust was the second-most used at 10% (45% used Python).
[0] https://www.reddit.com/r/adventofcode/comments/kj53l1/unoffi...