User name:  zxl161

Nick name:  lizhiran

School:  Penn State

College:  电气工程学院

Major:  电气工程

Class:  电气1602

Solved:  73

Submissions:  168

AC Ratio:  43.45%

Rank:  11497

Email:   --

Register Time:  2018-06-27 08:59:47

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