Alex z
Нет описания правки
20:57
+17
digraph G { a [label="a" shape=circle]; b [label="b" shape=circle]; c [label="c" shape=circle]; d [label="d" shape=circle]; e [label="e" shape=circle]; { rank=same; b c d } { rank=same; a e } e -> d [label="7" dir=none style=dotted]; b -> a [
18:36
+499