Search
⌘K

Leetcode 1466. Reorder Routes to Make All Paths Lead to the City Zero

Given a tree of n nodes with one-way roads, compute the minimum number of edge reversals needed so that every city can reach city 0 — essentially reorient the fewest directed edges in a tree so all paths lead to the root.


Question Timeline

See when this question was last asked and where, including any notes left by other candidates.

Comments

Your account is free and you can post anonymously if you choose.