Hello Everyone!
Japanese Olympiad in Informatics Spring Training Online Contest 2025
will be held from March 21 to March 24, 2025.
Online Contest site:
https://contests.ioi-jp.org/joi-sp-2025/index-en.html
The duration of the contest is 5 hours.
You can choose start time from specified range freely.
There are 3 or 4 problems in each day.
Problem statements will be provided both in Japanese and English.
There might be unusual tasks such as output-only tasks,
optimization tasks, reactive tasks and communication tasks,
just like International Olympiad in Informatics (IOI).
Details are available in the contest information page.
We welcome all participants. Good luck and have fun!
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Executive director of the Japanese Committee for the IOI
Seiichi Tani
Chairperson of the Scientific Committee of JCIOI
Tetsushi Ito