NeetCode #644LC-827HardAdvanced Graphs
← Back to All Problems

#644 · #827 · Making A Large Island(最大人工岛)

📌 Problem Statement & Constraints

You are given an n x n binary matrix grid. You may change at most one 0 to 1. Return the size of the largest island possible. Constraints: 1 <= n <= 500.
🔒

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!