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Technical class - Solve the specific algorithm problem

Technical class titles mainly comes from real problems or industry universal problem, launched by enterprises or related organization for business needs, contained the algorithm class competition of submit results as CSV file, adopts online programming and single stand-alone computing model calculated competitions, adopts online programming and distributed computing model competitions.

"?Creative class -- Release the existing data value, propose innovative solutions"

"Creative type titles mainly comes from various fields and industries the innovative application of existing data, by organization and enterprise according to the industry trends and social innovation hot spot problem."

Receipt server may be mistaken?registered mail?as spam, please check the spam, add the sender's e-mail address (datacastle@hriebigdata.cn) to the trusted list, to?timely?receive the notice of the relevant competitions. If you still have not found your registered e-mail, or have other questions, please contact us directly. Contact us。

"Re-enter registration information, DC platform will send you a registration email again."

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3）Account is locked: Your account may be involved with malicious competition behavior, locked by administrators. If you want to know whether the account is locked, please contact us.Contact us。

Invite other participants to join his team by the captain.。

Captain can invite his teammates through the mail, phone number or DC registered user's account name, after the invited?teammates?confirm and follow the instructions to complete all operations, then?join the team. The?maximum number?of people each team is in the competition "Participating?and?team?rules".

The captain is the main liaison between DC and team。

"The first person who create the team?defaults?to?captain, only the captain can invite teammates to join the team, and can get the ""Leader Medal"", captain position can be?transferred to other team members?by former.?The personal data and?communication methods?of the captain must be accurate and effective.?"

Teams can be disbanded when not ""Team locking""?status,?and only by the captain.。

"Disband the team will lose all submissions and currently ranked, some competitions may limit the number of times of team disbanded, thus we suggest adjusting the team by adding and removing team members, try not to disband it."

Competition locking: Stop to form a new team and disband the existing team, at the same time, the existing team can not be disbanded, but allow increasing or decreasing members in the team.；

Team locking: Stop increasing and decreasing members in the team.。

Competing locking will start since?three days before the end of the?first phase of the competition, until the end of competition. Team locking will start since seven days before the end of last phase of the competition, until the end of competition. (For single-stage competition, team?locking will start?since?seven?days?before?the?competition). All locking will be removed at the end of competitions, participants can take part in the history competitions, but don't count the competing scores.。

Not required. You can use your own familiar programming languages, unless explicitly stated in the?competition?rules,??subject to the?competition rules.。

Data submitted will be format validation,?any submission that?does not meet the format requirements will be recorded as 0 or display fails to submit. Please follow the data format requirements?for submissions in order to?ensure?the validity of the results that you submit. You can go to??learn more about the data format on?the competition details?page. If you have any questions, please contact us directly.Contact us。