视频链接：G63线性基异或和的方案数P3857[TJOI2008]彩灯_哔哩哔哩_bilibili  P3857[TJOI2008]彩灯-洛谷|计算机科学教育新生态(luogu.com.cn)//线性基O(55*n)#include<iostream>#include<cstring>#include<algorithm>usingnamespacestd;#defineL