Have any doubts about the URI Online Judge? Here you can find the answers!

  • Where do I find the terms of use of the site?

  • Is it possible to compile my codes directly on the portal?

    Unfortunately, it’s not possible yet.

  • I witnessed a bug or have suggestions for improvements to the site. Where do I send it (them)?

    You can contact us through the feedback page.

  • I would like to delete my account. How do I do?

    You should contact the support team via the feedback page, requesting the deletion of your account.

  • I would like to change the email from my account. How do I do?

    First, you must contact our team with the email you use to log into the portal, through feedback, report the situation you want to change the email on your account, and after our approval, submit a message with the new e-mail.

  • How does de rating work in the overall raking?

    First, the classification is made by the amount of solved problems. If two or more users are tied, the criterion becomes the amount of sent submissions. One that has fewer submissions is positioned better.

  • How can I add an image on my portal account?

    The URI Online Judge uses the Gravatar©, a Globally Recognized Avatar. If your email has a Gravatar classificated as 'G' it will automatically displayed on your profile. If you do not have one, go https://gravatar.com/site/signup, please register your email (the same used in the portal) and select your Gravatar. It may take a few minutes for the new Gravatar © be displayed.

    Besides Gravatar, you can still use the photo of one of these social networks: Facebook, Google or GitHub, although Gravatar © still the standard. To use the photo of these networks, the account must be linked to the portal and registration emails must be equal.

  • I am interested in sponsoring the URI Online Judge project, how do I do?

    Please send an email to portal@urionlinejudge.com.br. The authors of the project will contact as soon as possible.

  • I have time available and would like to be a contributor URI Online Judge, what do I need to do?

    Please send an email to portal@urionlinejudge.com.br. The authors of the project will contact as soon as possible.

  • Who is responsible for the URI Online Judge?

    You can check out all our staff through this link: https://www.urionlinejudge.com.br/judge/pt/team :)

  • Can I copy codes from the internet and posting on my server?

    Even more than a few users, unfortunately, adopt this policy to solve problems and move up the rankings, that's not cool. That is Falsehood Ideological and if our system detects such plagiarism, you may be asked to recant and your account is also subject to cancellation.

    The URI Onlie Judge is available for a tool that fosters a healthy competition between the users as well as prepare them for the programming competitions and the labor market.

  • Can I report user with strange behavior?

    Yes. If you suspect from an user you can contact us by a feedback. The portal team URI Online Judge will investigate and punish the user if it is using illegal means to move up the rankings. Let's work together to keep the competition always as a joke / healthy competition among users.

  • Can I play hacker and try to destabilize the service offered by the portal URI Online Judge?

    Security flaws can be exploited only with explicit consent of the portal's authors. The URI Online Judge portal reserves the right to take all appropriate actions in the case of criminal assault, punishable in accordance with Brazilian law.

  • Can I create an API and use URI Online Judge services?

    The use of any of the services provided by the UOJ through APIs or any other form than the traditional, you can, since you contact the authors of the website, explain your intention and receive written permission from the authors. If you try to do this without authorization, the URI Online Judge reserves the right to cancel the user and immediately block access without notice.

    Remember we have thousands of users and maintain the portal working for all is a matter of respect. An unauthorized access to an unauthorized service can destabilize the system somehow and directly harm all other users and the team working on the portal.

  • How do I find out what badges are in the portal?

    You can search for other profiles (especially in the profiles of your friends). There are some badges which are historical and therefore are available only for a predetermined time, it is not possible to get them to the back of the promotion.

  • What is possible to report through feedbacks channel?

    Through the feedbacks channel you can report all error that you found in our website, since problem description errors until system bugs. You can also denounce users that been made bad use of URI, request account deactivation and send new features suggestions.

  • Are any compiler flags set on the online judge?

    The ONLINE_JUDGE flag is defined to be true in C++, therefore you can write some code that only executes on your computer for testing purposes.

    #ifndef ONLINE_JUDGE 
       // This code will only be executed in your local machine