摘要: 2024.12.18 周三 Q1. 1000 You have an array of zeros $a_1, a_2, \ldots, a_n$ of length $n$. You can perform two types of operations on it: Choose an inde 阅读全文
posted @ 2024-12-19 10:11 Jkke 阅读(16) 评论(0) 推荐(0)