Least Prefix Sum（贪心）
摘要：
题目链接 题目描述： Baltic, a famous chess player who is also a mathematician, has an array $a_1,a_2,…,a_n$, and he can perform the following operation several 阅读全文
posted @ 2023-01-04 18:30 KSzh 阅读(55) 评论(0) 推荐(0) 编辑