Uploaded January 2020 | Updated September 2026, 2 days ago

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Had a lot of bugs in several problems, but still got 2nd place solving all problems!

I discuss the solutions here: youtube.com/watch?v=bjo8VZ7ezG4

Solved CARR: 0:13:04
Solved POPTUNNL: 0:17:09
Solved PAPER (also thought a bit about the last 2 problems while debugging): 1:11:48
Solved MAXMININ: 1:44:21
Solved CCDSAP: 2:44:37