Japońska OI - 3.07.2022

JOI Open Contest 2022 is an IOI-like open competition for students at schools for secondary education. The main purpose of this contest is to give Japanese delegations and candidates of delegations an opportunity for training and practice. But the contest itself is open to everybody. Everybody is welcome to attend JOI Open Contest 2022!

This year, the contest will be held on Sunday, July 3, 2022. There will be 3 tasks. Each submitted source program must be written in C++ (C++17). Problem statements will be provided both in Japanese and English.

The duration of the contest is 5 hours. The contest server will be open during Sunday, July 3, 2022 04:00 - Monday, July 4, 2022 04:00 (UTC/GMT). Contestants can choose start time from above freely. After the contest finishes, we will open the judging server for one week. Interested contestants can improve and resubmit their solutions by themselves.

After the contest finishes, we will fix the standings. No prizes will be given to the contestants.

Contest website: https://contests.ioi-jp.org/open-2022/index.html
Contest duration: 5 hours
The number of tasks: 3 tasks
Language: English, Japanese
Programming Language: C++ (C++17)
Details will be announced on the contest website.

Date & Time:
  Sunday, July 3, 2022 13:00 - Monday, July 4, 2022 13:00 +0900 (JST)
  Sunday, July 3, 2022 04:00 - Monday, July 4, 2022 04:00 (UTC/GMT)

Judging Server is open until
  Monday, July 11, 2022
  13:00 +0900 (JST)
  04:00 (UTC/GMT)