Leetcode 1319. Number of Operations to Make Network Connected

Treat the network as an undirected graph: if the total number of edges is less than n-1 return -1, otherwise compute the number of connected components and the minimum rewires needed is components - 1 (you can rewire redundant edges between nodes in the same component to connect components).

Question Timeline

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

Company

Level

Region

Comments

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

Hello Interview Premium

Recent interview questions

System Design Guided Practice

Exclusive content

Learn More

Leetcode 1319. Number of Operations to Make Network Connected

Question Timeline

Comments

Questions

Learn

Links

Legal

Contact