Some strange is happening here
WTF? Are we back in 1990s?
https://ibb.co/0nR0K5S
Full text and comments »
Kattis problemset
This
I know that we can do it with a rough decision, but do we have some optimal way to solve it?
Starting one by one from all o, A, B, C, D, ., and running bfs to four way, and saving their distance.
o, A, B, C, D, .
I'm learning C++
Hello World!
Atcoder ABC #351 Short Solution Discussion
Codeforces Round 941 (Div 1 + 2) Solution Discussion (with Jan)