德栩辰

UID: 4843, 注册于 2024-3-2 18:07:00, 最后登录于 2024-11-9 16:36:36, 目前离线.

解决了 3 道题目，RP: 15 (No. 2389)

♂

个人简介
通过的题目
P2418
P2425
P2426
最近活动

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

GESP一级: 3
样题: 2
202303: 1