NeetCode #593LC-959MediumGraphs
← Back to All Problems#593 · #959 · Regions Cut By Slashes(由斜杠划分区域)
📌 Problem Statement & Constraints
An
n x n grid of /, \ and represents a picture divided into regions by the slashes. Return the number of regions. Constraints: 1 <= n <= 30.🔒
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