yslf

UID: 1209, 注册于 2026-5-12 19:40:39, 最后登录于 2026-5-16 20:01:17, 目前离线.

解决了 4 道题目，RP: 9 (No. 695)

个人简介

该用户太懒，这里啥也没写 (´・ω・｀)
通过的题目
22
79
106
335
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.

基础算法: 4
前缀和: 3
差分: 2