摘要: ~~由于我太菜了,不会矩阵乘法,所以给同样不会矩阵乘法同学的福利~~ 首先发现这题点很多边很少,实际上有用的点 $ include include include include using namespace std; const int N = 205, M = 105; struct Edge 阅读全文
posted @ 2019-11-10 20:06 DMoRanSky 阅读(224) 评论(0) 推荐(0)