noi training codes backup
Gitee is only for backup usage. I use it since I can't access GitHub in our school.
Open Judge: Kris Yan
Luogu: krisyan
UVa: krisyan
Hydro OJ: Kris Yan
Codeforces: krisyan
MSOJ: krisyan
I AM JUST A BEGINNER
Don't copy my code as it might not be the best answer.