User name:  nnn11

Nick name:  nnnn1

School:  山东理工大学

College:  数学与统计学院

Major:  信息与计算科学

Class:  信科1502

Solved:  60

Submissions:  152

AC Ratio:  39.47%

Rank:  15816

Email:   --

Register Time:  2019-02-25 13:00:06

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