LeetCode 711 - Number of Distinct Islands II
LeetCode Problem 711 Difficulty: 🔴 Hard Topics: Array, Hash Table, Depth-First Search, Breadth-First Search, Union-Find, Sorting, Matrix, Hash Function Solution Problem Understanding In this problem, we are given a binary matrix where each cell contains either 0 or 1 . A value of 1 represents land, while 0 represents water. An island is formed by connecting adjacent land cells in the four cardinal directions: up, down, left, and right. The...