lorrysan

UID: 6366, 注册于 2026-3-14 17:23:38, 最后登录于 2026-5-16 15:58:12, 目前离线.

Solved 0 problems, RP: 7.7 (No. 2797), 有效期(天): 2

个人简介

该用户太懒，这里啥也没写 (´・ω・｀)
最近活动
- USACO 测试 IOI
- USACO测试 IOI
最近编写的题解

This person is lazy and didn't write any solutions.