User name:  KIDWEIXIN

Nick name:  微信

School:  齐鲁工业大学

College:  环境科学与工程学院

Major:  环境科学

Class:  环科1902

Solved:  138

Submissions:  248

AC Ratio:  55.65%

Rank:  4972

Email:   --

Register Time:  2019-10-04 21:09:39

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