I got the 374th place, with solving one pwn problem.
There were a lot of probs and categories, but they were hard for me.
Strangely enough, when I solved this problem, the point was over 400.
But as the solver increased, my point decreased too.
pwn
Welcome Pwner
Writeup is on my github.
github.com/snwox/Writeup/blob/master/CTF/2020/FwordCTF/writeup.md