User name:  liutianjin

Nick name:  XAMLTJ123

School:  山东理工

College:  计算机

Major:  计科

Class:  计科1904

Solved:  22

Submissions:  139

AC Ratio:  15.83%

Rank:  21405

Email:   --

Register Time:  2019-08-01 10:20:06

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