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 6.3% 19
IOI '20 P2 - Connecting Supertrees 15p 13.5% 64
IOI '20 P3 - Carnival Tickets 20p 12.3% 43

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