Scoring

Options related to how scoring is handled.

verification_required

Is manual verification of judgings by jury required before publication?

  • Type: bool

  • Public: no

  • Default value: False

compile_penalty

Should submissions with compiler-error incur penalty time (and be shown on the scoreboard)?

  • Type: bool

  • Public: yes

  • Default value: False

penalty_time

Penalty time in minutes per wrong submission (if eventually solved).

  • Type: int

  • Public: yes

  • Default value: 20

results_prio

Priorities of results for determining final result with multiple testcases. Higher priority is used first as final result. With equal priority, the first (ordered by rank) incorrect result determines the final result.

  • Type: array_keyval

  • Public: no

  • Default value:

    {
      "memory-limit": 99,
      "output-limit": 99,
      "run-error": 99,
      "timelimit": 99,
      "wrong-answer": 99,
      "no-output": 99,
      "correct": 1
    }
    

results_remap

Remap testcase result, e.g. to disable a specific result type such as no-output.

  • Type: array_keyval

  • Public: no

  • Default value:

    []
    

score_in_seconds

Is the scoreboard resolution measured in seconds instead of minutes?

  • Type: bool

  • Public: yes

  • Default value: False

Judging

Options related to how judging is performed.

memory_limit

Maximum memory usage (in kB) by submissions. This includes the shell which starts the compiled solution and also any interpreter like the Java VM, which takes away approx. 300MB! Can be overridden per problem.

  • Type: int

  • Public: no

  • Default value: 2097152

output_limit

Maximum output (in kB) submissions may generate. Any excessive output is truncated, so this should be greater than the maximum testdata output. Can be overridden per problem.

  • Type: int

  • Public: no

  • Default value: 8192

process_limit

Maximum number of processes that the submission is allowed to start (including shell and possibly interpreters).

  • Type: int

  • Public: no

  • Default value: 64

sourcesize_limit

Maximum source code size (in kB) of a submission.

  • Type: int

  • Public: yes

  • Default value: 256

sourcefiles_limit

Maximum number of source files in one submission. Set to 1 to disable multi-file submissions.

  • Type: int

  • Public: yes

  • Default value: 100

script_timelimit

Maximum seconds available for compile/compare scripts. This is a safeguard against malicious code and buggy scripts, so a reasonable but large amount should do.

  • Type: int

  • Public: no

  • Default value: 30

script_memory_limit

Maximum memory usage (in kB) by compile/compare scripts. This is a safeguard against malicious code and buggy script, so a reasonable but large amount should do.

  • Type: int

  • Public: no

  • Default value: 2097152

script_filesize_limit

Maximum filesize (in kB) compile/compare scripts may write. Submission will fail with compiler-error when trying to write more, so this should be greater than any intermediate or final result written by compilers.

  • Type: int

  • Public: no

  • Default value: 2621440

timelimit_overshoot

Time that submissions are kept running beyond timelimit before being killed. Specify as Xs for X seconds, Y% as percentage, or a combination of both separated by one of +|& for the sum, maximum, or minimum of both.

  • Type: string

  • Public: no

  • Default value: '1s|10%'

output_storage_limit

Maximum size of error/system output stored in the database (in bytes); use -1 to disable any limits. See Display / output_display_limit for how to control the output shown.

  • Type: int

  • Public: no

  • Default value: 50000

lazy_eval_results

Lazy evaluation of results? If enabled, stops judging as soon as a highest priority result is found, otherwise always all testcases will be judged. On request will not auto-start judging and is typically used when running as analyst system.

  • Type: int

  • Public: no

  • Default value: 1

  • Possible options:

    • 1: Lazy

    • 2: Full judging

    • 3: Only on request

judgehost_warning

Time in seconds after a judgehost last checked in before showing its status as warning.

  • Type: int

  • Public: no

  • Default value: 30

judgehost_critical

Time in seconds after a judgehost last checked in before showing its status as critical.

  • Type: int

  • Public: no

  • Default value: 120

diskspace_error

Minimum free disk space (in kB) on judgehosts before posting an internal error.

  • Type: int

  • Public: no

  • Default value: 1048576

default_compare

The script used to compare outputs if no special compare script specified.

  • Type: string

  • Public: no

  • Default value: 'compare'

default_run

The script used to run submissions if no special run script specified.

  • Type: string

  • Public: no

  • Default value: 'run'

default_full_debug

The script used to compile a full debug package.

  • Type: string

  • Public: no

  • Default value: 'full_debug'

enable_parallel_judging

Are submissions judged by multiple judgehosts in parallel?

  • Type: bool

  • Public: no

  • Default value: True

judgehost_activated_by_default

Activate a judgehost when it registers for the first time.

  • Type: bool

  • Public: no

  • Default value: True

Clarifications

Options related to clarifications.

clar_categories

List of additional clarification categories.

  • Type: array_keyval

  • Public: yes

  • Default value:

    {
      "general": "General issue",
      "tech": "Technical issue"
    }
    

clar_answers

List of pre-defined clarification answers.

  • Type: array_val

  • Public: no

  • Default value:

    [
      "No comment.",
      "Read the problem statement carefully."
    ]
    

clar_queues

List of clarification queues.

  • Type: array_keyval

  • Public: yes

  • Default value:

    []
    

clar_default_problem_queue

Queue to assign to problem clarifications.

  • Type: string

  • Public: yes

  • Default value: ''

Display

Options related to the DOMjudge user interface.

output_display_limit

Maximum size of run/diff/error/system output shown in the jury interface (in bytes); use -1 to disable any limits.

  • Type: int

  • Public: no

  • Default value: 2000

show_pending

Show pending submissions on the scoreboard?

  • Type: bool

  • Public: yes

  • Default value: True

show_flags

Show country information in the interfaces?

  • Type: bool

  • Public: yes

  • Default value: True

show_affiliations

Show affiliation names in the interfaces?

  • Type: bool

  • Public: yes

  • Default value: True

show_affiliation_logos

Show affiliation logos on the scoreboard?

  • Type: bool

  • Public: yes

  • Default value: False

show_teams_submissions

Show problem columns with submission information on the public and team scoreboards?

  • Type: bool

  • Public: yes

  • Default value: True

show_compile

Show compile output in team webinterface?

  • Type: int

  • Public: yes

  • Default value: 2

  • Possible options:

    • 0: never

    • 1: only on compilation error(s)

    • 2: always

show_sample_output

Should teams be able to view a diff of their and the reference output on sample testcases?

  • Type: bool

  • Public: yes

  • Default value: False

show_too_late_result

Show results of TOO-LATE submissions in team interface?

  • Type: bool

  • Public: yes

  • Default value: False

show_balloons_postfreeze

Give out balloon notifications after the scoreboard has been frozen?

  • Type: bool

  • Public: yes

  • Default value: False

show_relative_time

Print times of contest events relative to contest start (instead of absolute).

  • Type: bool

  • Public: yes

  • Default value: False

time_format

The format used to print times. For formatting options see the [PHP DateTime::format function](https://www.php.net/manual/en/datetime.format.php).

  • Type: string

  • Public: no

  • Default value: 'H:i'

thumbnail_size

Maximum width/height of a thumbnail for uploaded testcase images.

  • Type: int

  • Public: no

  • Default value: 200

show_limits_on_team_page

Show time and memory limit on the team problems page.

  • Type: bool

  • Public: yes

  • Default value: True

allow_team_submission_download

Allow teams to download their own submission code. Note that enabling this option means that if someone gets access to the account of a team, they can download the source code of all submissions from that team. When this option is disabled, getting access to the account of a team only allows someone to submit as that team, which can then easily be ignored by the jury later.

  • Type: bool

  • Public: yes

  • Default value: False

team_column_width

Maximum width of team column on scoreboard. Leave 0 for no maximum.

  • Type: int

  • Public: no

  • Default value: 0

show_public_stats

Show submission and problem statistics on the team and public pages.

  • Type: bool

  • Public: yes

  • Default value: True

show_language_versions

Show canonical compiler and runner version on the team pages.

  • Type: bool

  • Public: yes

  • Default value: False

show_teams_on_scoreboard

Show teams on the scoreboard?

  • Type: int

  • Public: yes

  • Default value: 0

  • Possible options:

    • 0: Always

    • 1: After login

    • 2: After first submission

enable_ranking

If disabled, no ranking information is shown to contestants.

  • Type: bool

  • Public: yes

  • Default value: True

Authentication

Options related to authentication.

auth_methods

List of allowed additional authentication methods. See Authentication and registration for more information.

  • Type: array_val

  • Public: no

  • Default value:

    []
    
  • Possible options:

    • ipaddress

    • xheaders

ip_autologin

Enable to skip the login page when using IP authentication.

  • Type: bool

  • Public: no

  • Default value: False

External systems

Miscellaneous configuration options.

event_feed_format

Format of the event feed to use. See [current draft](https://ccs-specs.icpc.io/draft/contest_api#event-feed) and [versions available](https://ccs-specs.icpc.io/).

  • Type: enum

  • Public: no

  • Default value:

    "2022-07"
    

data_source

Source of data: used to indicate whether internal or external IDs are exposed in the API. configuration data external is typically used when loading configuration data from the ICPC CMS, and configuration and live data external when running DOMjudge as “shadow system”. See the chapter on running DOMjudge as a shadow system for more information.

  • Type: int

  • Public: no

  • Default value: 0

  • Possible options:

    • 0: all local

    • 1: configuration data external

    • 2: configuration and live data external

external_contest_sources_allow_untrusted_certificates

Whether to allow untrusted TLS certificates when reading from external contest sources.

  • Type: bool

  • Public: no

  • Default value: False

external_judgement_types

List of additional judgement types as reported by the external CCS. All assumed to give a penalty.

  • Type: array_keyval

  • Public: yes

  • Default value:

    []
    

external_ccs_submission_url

URL of a submission detail page on the external CCS. Placeholder [id] will be replaced by submission ID and [contest] by the contest ID. Leave empty to not display links to external CCS. See the chapter on running DOMjudge as a shadow system for more information.

  • Type: string

  • Public: no

  • Default value: ''

icat_url

URL of an ICPC iCAT instance if such is available; will be linked to from the submission verification box. See https://github.com/icpc-live/autoanalyst

  • Type: string

  • Public: no

  • Default value: ''

external_contest_source_critical

Time in seconds after an external contest source reader last checked in before showing its status as critical.

  • Type: int

  • Public: no

  • Default value: 120

adminer_enabled

Is the Adminer Database Editor enabled?

  • Type: bool

  • Public: no

  • Default value: False