链接:https://www.nowcoder.com/acm/contest/139/D
来源:牛客网
题面:
Two undirected simple graphs and
where
are isomorphic when there exists a bijection
on V satisfying
if and only if {x, y} ∈ E2.
Given two graphs and
链接:https://www.nowcoder.com/acm/contest/139/D
来源:牛客网
Two undirected simple graphs and
where
are isomorphic when there exists a bijection
on V satisfying
if and only if {x, y} ∈ E2.
Given two graphs and