User name:  19121006079

Nick name:  ACM19124勘查1902李少杰

School:  山东理工大学

College:  资源与环境工程学院

Major:  勘查技术与工程

Class:  勘查1902

Solved:  80

Submissions:  129

AC Ratio:  62.02%

Rank:  11269

Email:   --

Register Time:  2019-10-26 09:48:15

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