David_Mercury
UID: 43478, 注册于 2024-3-2 15:24:46, 最后登录于 2024-8-26 15:34:56, 目前离线.
解决了 0 道题目，RP: 6.3 (No. 4104)
-
个人简介
该用户太懒，这里啥也没写 (´・ω・｀) -
最近活动
This person is lazy and didn't join any contests or homework. -
最近编写的题解
This person is lazy and didn't write any solutions. -
Stat
-
Rating