题解-luogu-p5283异或粽子

题目链接

给定一个长度为$n$的数组$a$,取$k$个各不相同的连续区间$[l,r]$ 使得这些区间所有元素的异或和的和最大,求这个最大值
($ 1 \le n \le 5 \times 10^5,1\le k \le min(\frac{n(n-1)}{2},2\times 10^5),0\le a_i \le 4294967295$)

感谢@oy的贡献

Your browser is out-of-date!

Update your browser to view this website correctly. Update my browser now

×