Competitors should be the solo original author of their works, and assure the legal copyright.
参赛者必须是参赛作品的独自原创作者，并保证其拥有该作品的合法著作权。
This article is from the network, the copyright belongs to the original author or website.
本文图文来源于网络，版权属于原作者或网站。
All Files are copyright of their original release companies.
所有文件版权归原发行公司所有。
All Files are copyright of their original release companies.
所有文件版权归原发行公司所有。
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