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3.2 KiB

中文 | English

An online judge system for algorithm competition.

This project is the official successor and rewritten version of the original Python/Flask version of SYZOJ, which is authorized by the original author @Chenyao2333.

Currently maintained by LibreOJ.

Deploying

Currently, the tutorial for deploying is only available in Chinese. It's 部署指南 in this project's wiki.

Join QQ group 565280992 or Telegram group @lojdev for help.

Upgrading

Because of updates to the database structure, users who upgrade from a commit BEFORE d5bcbe8fb79e80f9d603b764ac787295cceffa34 (Feb 21, 2018) MUST perform the following SQL on the database.

ALTER TABLE `judge_state` ADD `is_public` TINYINT(1) NOT NULL AFTER `compilation`;
UPDATE `judge_state` JOIN `problem` ON `problem`.`id` = `judge_state`.`problem_id` SET `judge_state`.`is_public` = `problem`.`is_public`;
ALTER TABLE `syzoj`.`judge_state` ADD INDEX `judge_state_is_public` (`id`, `is_public`, `type_info`, `type`);

Who upgrade from a commit BEFORE 26d66ceef24fbb35481317453bcb89ead6c69076 (Nov 5, 2018) MUST perform the following SQL on the database.

ALTER TABLE `contest_player` CHANGE `score_details` `score_details` JSON NOT NULL;
ALTER TABLE `contest_ranklist` CHANGE `ranking_params` `ranking_params` JSON NOT NULL;
ALTER TABLE `contest_ranklist` CHANGE `ranklist` `ranklist` JSON NOT NULL;
ALTER TABLE `custom_test` CHANGE `result` `result` JSON NOT NULL;
ALTER TABLE `judge_state` CHANGE `compilation` `compilation` JSON NOT NULL;
ALTER TABLE `judge_state` CHANGE `result` `result` JSON NOT NULL;

Who upgraded from a commit BEFORE 84b9e2d7b51e4ed3ab426621b66cf5ae9e1e1c23 (Nov 6, 2018) MUST perform the following SQL on the database.

ALTER TABLE `problem` ADD `publicize_time` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP AFTER `type`;

Who upgraded from a commit BEFORE d8be150fc6b8c43af61c5e4aca4fc0fe0445aef3 (Dec 7, 2018) MUST perform the following SQL on the database.

ALTER TABLE `user` ADD `prefer_formatted_code` TINYINT(1) NOT NULL DEFAULT 1 AFTER `public_email`;

To make code formatting work, clang-format needs to be installed. migrates/format-old-codes.js may help formating old submissions' codes.

Who upgraded from a commit BEFORE c192e8001ac81cab132ae033b39f09a094587633 (Mar 23, 2019) MUST install redis-server and pygments on the web server. Markdown contents may be broken by switching to new renderer, migrates/html-table-merge-cell-to-md.js may help the migration。