User name:  yxy19970303

Nick name:  Login

School:  山东理工大学

College:  机械工程学院

Major:  机械制造

Class:  机制1602

Solved:  62

Submissions:  175

AC Ratio:  35.43%

Rank:  12897

Email:   --

Register Time:  2017-02-21 19:30:21

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