joyoivjudge4

UID: 29632, 注册于 2017-10-18 15:14:17, 最后登录于 2017-10-18 15:14:17, 目前离线.

解决了 3 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
P1007
最近活动

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