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UID: 1853, 注册于 2010-12-10 21:32:55, 最后登录于 2010-12-11 17:46:53, 目前离线.

解决了 2 道题目，RP: 0 (No. ?)

个人简介

该用户太懒，这里啥也没写 (´・ω・｀)
通过的题目
P1000
P1192
最近活动

This person is lazy and didn't join any contests or homework.