NeetCode #583LC-684MediumGraphsNC 150NC 250
← Back to All Problems#583 · #684 · Redundant Connection(冗余连接)
📌 Problem Statement & Constraints
In a graph that started as a tree with
n nodes and one extra edge was added, given the edges list, return the extra edge. If there are several answers, return the one that occurs last in the input. Constraints: 3 <= n <= 1000, edges.length == n.🔒
Sign In to Unlock Full Solutions for All 973 Problems
Sign in to access step-by-step logic, benchmark Python3 code, complexity breakdown, and offline export!