Codeforces Global Round 19 A-F Solutions and Screencast
Timestamps:
0:00 Good Morning
0:36 Solving A
5:21 Solving B
14:06 Solving C
32:52 Solving D
1:02:31 Solving E
1:33:42 Solving F
2:19:47 Looking for A Hacks
2:30:41 Looking at Scoreboard
2:33:25 A Solution
2:35:15 B Solution
2:38:52 C Solution
2:45:45 D Solution
2:54:00 E Solution
3:07:00 F Solution