Solution -「CF 959E」Mahmoud and Ehab and the xor-MST
DescriptionLink.一完全图有 $n$ 个节点 $0,...,n-1$,其中边 $(i,j)$ 的权值为 $i\oplus j$,其中 $\oplus$ 为位异或操作,试求出最小生成...
In mathematics you don't understand things, you just get used to them.
In mathematics you don't understand things, you just get used to them.