User name:  yangfan829

Nick name:  杨凡

School:  山威

College:  机械工程学院

Major:  机械设计制造及其自动化

Class:  自动1501

Solved:  282

Submissions:  644

AC Ratio:  43.79%

Rank:  1452

Email:   --

Register Time:  2015-09-27 12:33:56

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