====== 比赛信息 ======
[[https://ac.nowcoder.com/acm/contest/5670|Link]] ''pro: 4/4/11'' ''rk: 279''


====== 比赛回顾 ======

=====李元恺=====
今天刚开始有点头痛，越来越厉害，打到三个小时就不行了，和队友说声抱歉
====== 反思 ======


======= 补题 =======