In a directed graph with at most one edge between each pair of vertices, if we
replace each directed edge by an undirected edge, the maximum flow
value remains unchanged.
为什么是假的?
流量为何以及如何发生变化?
谢谢你。
In a directed graph with at most one edge between each pair of vertices, if we
replace each directed edge by an undirected edge, the maximum flow
value remains unchanged.
为什么是假的?
流量为何以及如何发生变化?
谢谢你。