User name:  zhengshanxing

Nick name:  郑善星

School:  山东理工大学

College:  计算机学院

Major:  计算机科学与技术

Class:  jk1102

Solved:  131

Submissions:  260

AC Ratio:  50.38%

Rank:  3802

Email:   --

Register Time:  2011-09-24 20:05:35

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