摘要: 2024.12.17 周二 Q1. 1000 Jonathan is fighting against minions. There are $n$ of them with strengths $a_1, a_2, \dots, a_n$. Denote $(l, r)$ as the group 阅读全文
posted @ 2024-12-18 15:32 Jkke 阅读(17) 评论(0) 推荐(0)