---
metadata:
  - name: generator
    content: Diplodoc Platform v5.48.2
alternate:
  - https://admin.contest.yandex.ru/docs/en/demo-access.md
  - https://admin.contest.yandex.ru/docs/ru/demo-access.md
---
> **Documentation Index:** Fetch the complete configuration index at https://admin.contest.yandex.ru/docs/en/llms.txt

# Demo access restrictions

#### In demo mode, you can

   - Create three contests.
   - Create three problem sets.
   - Create ten problems.
   - Add up to ten users to a contest.

#### In demo mode, you cannot

   - Set up checkers for problems.
   - Change the test set in problems.
   - Create or add user groups to contests.
   - Create tournaments.
   - Rejudge submissions.
   - View solution testing reports.
   - Reply to participant messages and send announcements (see [Messages and announcements](https://admin.contest.yandex.ru/docs/en/contest/messages-and-announcements.md)).
   - Customize the contest welcome page.
   - View asynchronous operations (via the bell symbol in the upper right corner).

Demo access is not intended for workflow management. We can restrict or disable it. To get full access to all system features, fill out the form below.

{% cut "Get full access" %}

<div style="padding: 15px;
     margin: 10px 0;
     background: #FFFFFF;
     border-radius: 10px;
     border: 1px solid var(--g-color-line-generic);">
  <iframe style="background: #FFFFFF;"
        height="700"
        width="100%"
        frameborder="0"
        src="https://forms.yandex.ru/surveys/10023135.02e2514c33ee5000c3eb60e7232c8f98c070fe4e/?&iframe=1&lang=en">
  </iframe>
</div>

{% endcut %}

<!-- source: en/_includes/reusables/support-button.md -->
<a href="../../troubleshooting">
  <span class="button">Write to Support</span>
</a>



<!-- endsource: en/_includes/reusables/support-button.md -->