User name:  19120906023

Nick name:  地信1901刘晓红

School:  山东理工大学

College:  建筑工程学院

Major:  地理信息科学

Class:  地信1901

Solved:  54

Submissions:  89

AC Ratio:  60.67%

Rank:  17546

Email:   --

Register Time:  2019-09-15 11:51:34

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