NOI 2020 Preliminary Contest (0/300)

Contest Description
3 hours, 3 tasks, 300 points. Have fun!
Scoreboard
Problem ID Your Score Title Source Problem Type
mountains
N/A
Mountains NOI 2020 Prelims (feeder) Batch
visitingsingapore
N/A
Visiting Singapore NOI 2020 Prelims Batch
solarstorm
N/A
Solar Storm NOI 2020 Prelims Batch