Method from

src/graph/shortest/ew_digraph.rs:54–66

(nv: usize)

impl From<usize> for EWDigraph {
    fn from(nv: usize) -> Self {
        let mut adj = Vec::with_capacity(nv);
        for _ in 0..nv {
            adj.push(LinkedList::default());
        }

        Self {
            nv,
            ne: 0,
            adj,
            in_degree: vec![0; nv],
        }
    }
}

impl From<&str> for EWDigraph {