User name:  17120506039

Nick name:  rj170136宋欣欣

School:  山东理工大学

College:  计算机学院

Major:  软件工程

Class:  软件1701

Solved:  295

Submissions:  751

AC Ratio:  39.28%

Rank:  1257

Email:   --

Register Time:  2017-09-16 19:15:41

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