随笔分类 -  # 二分

Xor Sum 2二分/尺取 区间异或和等于区间和的方案数
摘要：题目描述 There is an integer sequence A of length N. Find the number of the pairs of integers l and r (1≤l≤r≤N) that satisfy the following condition: Al x 阅读全文
posted @ 2021-07-27 12:44 PushyTao 阅读(13) 评论(0) 推荐(0) 编辑

点击右上角即可分享
微信分享提示