摘要: 题目链接:https://ac.nowcoder.com/acm/contest/59457#rank *** AB 纯暴力 C 思维题 从任意情况入手, 设$highbit(x)$为数x的二进制表示最高位, 则容易发现当$highbit(r)$大于$highbit(l)$时, 总能异或出从$hig 阅读全文
posted @ 2023-06-02 06:20 IHOPEIDIEYOUNG 阅读(18) 评论(0) 推荐(0)