摘要: "Codeforces Round 320 (Div. 1) [Bayan Thanks Round]" 题目链接: "B. "Or" Game" You are given $n$ numbers $a_1, a_2, ..., a_n$. You can perform at most $k$ 阅读全文
posted @ 2019-10-01 23:25 wuli涛涛 阅读(243) 评论(0) 推荐(0) 编辑