Update: Youtube had issues converting the video format that the original upload was in which caused the video to be really laggy. This is the same video as before, but the video issues should be fixed now.
Solutions to problems A-F are available at the end. It is possible that my solution to problem F might have time limit issues, I'm not entirely sure because I didn't get to code it in contest.
I compete and solve A-E in CF Educational Round 92, available here: https://codeforces.com/contest/1389
Timestamps:
0:00 Intro
0:30 Problem A
1:34 Problem B
12:52 Problem C
20:54 Problem D
43:33 Problem E
1:40:50 Problem F (didn't finish debugging)
2:01:15 Problem A Solution
2:03:26 Problem B Solution
2:08:29 Problem C Solution
2:13:48 Problem D Solution
2:21:00 Problem E Solution
2:31:50 Problem F Solution Idea