User name:  19111005028

Nick name:  ACM19126矿物1901赵彦浩

School:  山东理工大学

College:  资源与环境工程学院

Major:  矿物加工工程

Class:  矿物1901

Solved:  71

Submissions:  156

AC Ratio:  45.51%

Rank:  12884

Email:   --

Register Time:  2019-10-26 09:48:15

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