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UID: 41508, 注册于 2019-8-28 8:36:08, 最后登录于 2019-8-28 8:36:08, 目前离线.

解决了 4 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
P1097
P2669
P2734
P3195
最近活动

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

day2: 1