AtCoder Beginner Contest 209 Screencast (ABCDF)

There's a small echo I'll try to fix that next time. Thanks for watching!! Leave other suggestions in the comments below! Timestamps: 0:00 Intro 0:26 Solving A 2:28 Solving B 4:39 Solving C 7:31 Solving D 16:18 Solving F 1:05:36 Not solving E My AtCoder profile: https://atcoder.jp/users/SHARKYBOY