尊敬的参赛者，为提供更流畅的参赛体验，本赛事主站点已迁移至中国境内服务域名。

Dear Participant, to offer a smoother competition experience, the main site of this platform has been relocated to a China - based domain.

请访问赛事官网：https://tianchi.aliyun.com/

Please visit the official platform website: https://tianchi.aliyun.com/

感谢您的理解与支持！

Thank you for your understanding and support!