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https://leetcode.com/problems/find-all-groups-of-farmland/description/ Leetcode - Find All Groups of Farmland 문제 유형 : dfs/bfs, 행렬 문제 난이도 : Medium 문제 You are given a 0-indexed m x n binary matrix land where a 0 represents a hectare of forested land and a 1 represents a hectare of farmland. To keep the land organized, there are designated rectangular areas of hectares that consist entirely of farm..

https://leetcode.com/problems/spiral-matrix/description/ Spiral Matrix - LeetCode Can you solve this real interview question? Spiral Matrix - Given an m x n matrix, return all elements of the matrix in spiral order. Example 1: [https://assets.leetcode.com/uploads/2020/11/13/spiral1.jpg] Input: matrix = [[1,2,3],[4,5,6],[7,8,9]] Outpu leetcode.com 문제 유형 : 나선형 매트릭스 난이도 : Medium 문제 Given an m x n m..