Dec Course 2020 Contest 7 (Classic Techniques) (0/500)

Contest Description
Try your best :) Also please grab the subtasks in the last 3 questions, we worked hard on those :>

Scoreboard
Problem ID Your Score Title Source Problem Type
smurfberries
N/A
smurfberries All-Ukrainian School Olympiad in Informatics 2011 Batch
lineup
N/A
lineup USACO Silver Nov 2011 Batch
smallprimes_ex
N/A
Small Primes? Classic Problem? Batch
pairs
N/A
pairs ABC155 Batch
laughter
N/A
laughter Educational Codeforces Round 27 Batch