User name:  18110906015

Nick name:  xue0118110906015李炳良

School:  山东理工大学

College:  建筑工程学院

Major:  地理信息科学

Class:  地信1801

Solved:  264

Submissions:  635

AC Ratio:  41.57%

Rank:  1784

Email:   --

Register Time:  2018-11-01 21:11:34

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