songfengshuiyue

UID: 40714, 注册于 2019-8-4 9:36:09, 最后登录于 2019-8-4 9:36:09, 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
P2115
P2460
P4004
最近活动

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

数学: 3
线性基: 3