User name:  kqb

Nick name:  kqb

School:  山东理工大学

College:  计算机科学

Major:  计算机

Class:  jk1710

Solved:  71

Submissions:  135

AC Ratio:  52.59%

Rank:  13128

Email:   --

Register Time:  2017-11-18 18:51:50

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