User name:  BZU1842110112

Nick name:  董成荣

School:  滨州学院

College:  

Major:  

Class:  18跨计本1

Solved:  50

Submissions:  122

AC Ratio:  40.98%

Rank:  19817

Email:   --

Register Time:  2019-03-07 22:18:29

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