2020 International Olympiad in Informatics Day 1 (Mirror)

This will be a mirror of the 2020 International Olympiad in Informatics (IOI 2020) Day 1.

This contest is not rated.


  • All problems will be C++ only.
  • Contest duration: 5 hours.
  • Number of problems: 3.
  • Each problem is worth 100 points with subtasks that offer partial credit.
  • Partial output: None.
  • You may make up to 50 submissions for each task.
  • Scoreboard will be visible.

Problems

Problem Points AC Rate Users
IOI '20 P1 - Comparing Plants 40p 6.4% 17
IOI '20 P2 - Connecting Supertrees 15p 14.0% 54
IOI '20 P3 - Carnival Tickets 20p 11.8% 37

Comments