I just feel like doing it, despite knowing that official one should come in less than a day after this blog post...
We might miss some proofs here and there (I only wrote this in half an hour, for quickie's sake), so we'd love to see your proofs contributing in the comments.
Special thanks to iristran911 for coding with me during the VC.
Tutorial
- Editorialist: iristran911
- Implementation: 287850159
Tutorial
- Editorialist: iristran911
- Implementation: 287850715
Tutorial
Tutorial
2033E - Sakurako, Kosuke, and the Permutation
- Editorialist: iristran911
- Implementation: 287851002
Tutorial
Tutorial
- Editorialist: AkiLotus + iristran911
- Implementation: 287854002
Tutorial