The 18th Japanese Olympiad in Informatics Spring Camp Online Contest

Overview

Japanese version is available here.

The 18th Japanese Olympiad in Informatics Spring Camp Online Contest is the online contest of The 18th Japanese Olympiad in Informatics Spring Camp. The contest is open to everybody. Everybody is welcome to attend JOI Open Contest!

The duration of the contest is 5 hours.

Registration will be open before each contest. A link to the registration page will appear on this page about 30 minutes before the beginning of the contest. Contestants can register on the contest site by themselves from the right before the beginning of each contest until the end of it.

No prizes will be given to the contestants. We will not publish the source code submitted to this contest without permission from the participants.

The contest is postponed by 30 minutes.

Contest Information

Name: The 18th Japanese Olympiad in Informatics Spring Camp Online Contest
Contest System: CMS (customized version)
Contest duration: 5 hours per day
The number of tasks: 3-4 tasks per day
Language: English, Japanese
Date: March 20, 2019 to March 23, 2019; ~~10:00-15:00~~ 10:30-15:30 +0900 (JST); ~~01:00-06:00~~ 01:30-06:30 (UTC/GMT); It is 60 90 minutes behind JOI 2019 spring camp onsite contest.

Rule

Rules that are same as JOI 2019 Spring Camp Rule:

All submissions will receive full feedback in principle.
Contestants may submit at most once per task per minute.
Each submitted source program must be written in C++ (C++14). Allowed extensions for source codes are .cpp
Contestants may submit at most 50 times per task.
Question form is available on a contest server, but no replies are guaranteed.

Rules that are not same as JOI 2019 Rule:

Evaluating environment is not the same as JOI 2019 onsite contest.

Contest Site

The contests are over.

Ranking

Tasks and Test Data

The tasks and test data are available in JOI 2018/2019 Spring Camp Tasks.