Dec Course 2021 Intermediate Practice 2 (DS II) (0/1600)

Contest Description
Btw this contest has easier problems than DSIII but still do not be discouraged if you can't solve some of them.
Scoreboard
Problem ID Your Score Title Source Problem Type
segmenttree
N/A
Segment Tree Classic problem Batch
rotarylock
N/A
rotarylock HCI NOI Selection Test 2015 Batch
candies
N/A
candies Dunjudge Archive Batch
ballgame
N/A
ballgame Dunjudge Archive Interactive
clique
N/A
clique Algorithm Class Mini-Contest 8 Batch
poklon
N/A
poklon COCI 2016/2017 Batch
collectmushrooms
N/A
collectmushrooms Dunjudge Archive Batch
collectmushrooms3
N/A
collectmushrooms3 Dunjudge Archive Batch
cake
N/A
cake CEOI 2014 Batch
sterilizing
N/A
sterilizing JOI 2014/15 Batch
bacteria
N/A
bacteria Dunjudge Archive Batch
sortbooks
N/A
sortbooks IZhO 2019 Batch
fortunetelling
N/A
Fortune Telling 2 JOI 2014 Batch
jams
N/A
Jams Algorithm Class Mini-Contest 8 Batch
penguinfood
N/A
penguinfood Dunjudge Archive Batch
optmilk
N/A
Optimal Milking Dunjudge Archive Batch