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UID: 1884, 注册于 2010-12-17 20:04:43, 最后登录于 2010-12-18 8:04:54, 目前离线.

解决了 1 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
P1812
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This person is lazy and didn't join any contests or homework.