User name:  2280461943

Nick name:  QLU_材控19黄兴业

School:  齐鲁工业大学

College:  机械与汽车工程学院

Major:  材料成型及控制工程

Class:  材控1902

Solved:  138

Submissions:  313

AC Ratio:  44.09%

Rank:  5007

Email:   --

Register Time:  2019-10-09 14:09:32

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