Struct Tree

graph/lowestcommonancestor.go:27–35

}

type Tree struct {
	numbersVertex int
	root          int
	MAXLOG        int
	depth         []int
	dad           []int
	jump          [][]int
	edges         [][]int
}

func (tree *Tree) addEdge(u, v int) {
	tree.edges[u] = append(tree.edges[u], v)