You may as well say graph theory had its origins in Ancient Rome when they built the road network. Most trace it back to Euler when he considered the problem o

You may as well say graph theory had its origins in Ancient Rome when they built the road network. Most trace it back to Euler when he considered the problem of Seven Bridges of Konigsberg https://en.wikipedia.org/wiki/Seven_Bridges_of_K%C3%B6nigsberg https://en.wikipedia.org/wiki/Seven_Bridges_of_K%C3%B6nigsbe...