User name:  ren18

Nick name:  ren18任

School:  齐鲁工业大学

College:  数学与统计学院

Major:  人工智能+

Class:  18-1

Solved:  136

Submissions:  268

AC Ratio:  50.75%

Rank:  4481

Email:   --

Register Time:  2019-01-21 22:36:55

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