Terms of Use By logging into mrJudge, you hereby agree to comply to the following terms of usage:

Acceptable Use Policy

Misusing the services of mrJudge is not allowed and might lead to a ban or deletion of your account. Examples of misuse include:

Sharing of user accounts. Each account is intended to be in use by one person only. If you need another account, please register.
Hacking of user accounts.
Spamming submissions not intended to be an attempt at the problem.
Repeatedly submitting the same piece of code.
Regrading code with extremely long 'extra time' and 'extra memory'. As a guide, the total grading time per submission should not exceed 10minutes (600 seconds).
Submission of malign codes intended to corrupt the integrity of the judge system.
Using an external software to submit automatically to mrJudge.
Attempting to gain access to resources that are not accessible to you. (Eg: other people's code, testcases, admin control panel)
Distributed Denial of Service (DDOS) attacks.

Do note that the above list is not exhaustive and mrJudge adminstrators reserve the right to ban or delete any account at their sole discretion.

Intellectual Property

Unless the source of the problem is tagged or identified, all other problems within mrJudge falls under the collective intellectual property of the mrJudge system.

Anybody who wish to use or replicate these problems for training or competition purposes should contact mrJudge administrators first.

Please direct any IP rights claim to mrJudge adminstrators.

Policy of Academic Integrity

The main purpose of mrJudge is to allow students to practice on past competition/contest problems. Hence, standard expectations on academic work apply. This includes:

No plagarism of code.
No cheating during contests.
No sharing of code during contests.
No sharing of accounts during contests.
No communication (digital or verbal) between contestants during a contest.

Failure to comply with the above guidelines might result in a ban or deletion of your account.

Terms of Service

This judge is currently being used and maintained by alumnis and members of the Raffles Institution Infocomm Club as well as past Singapore International Olympiad of Informatics contestants. It is intended to be used for internal training purposes only. Hence, we reserve the right to ban or delete accounts of users which may result in significant competition for our internal members such that it consitutes a Conflict of Interest.

Any school that wishes to use mrJudge for their school's internal training should contact mrJudge administrators before doing so.