Задачи
Граф 1, 1/2, 1/3, 1/4
The statement says the graph is directed, but the sample output shows that the graph is undirected. Which one is correct?
The statement in russian says that graph is undirected.
The statement says the graph is directed, but the sample output shows that the graph is undirected. Which one is correct?
The statement in russian says that graph is undirected.