orbitingflea

UID: 22795, 注册于 2016-11-14 20:17:10, 最后登录于 2016-11-14 20:17:10, 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
P2282
P2783
最近活动

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

2: 1
stage: 1
day1: 1