Explanation for Leetcode 200 - Number of Islands, and its solution in Python.

Explanation for Leetcode 997 - Find the Town Judge, and its solution in Python.

Explanation for Leetcode 953 - Verifying an Alien Dictionary, and its solution in Python.

Explanation for Leetcode 463 - Island Perimeter, and its solution in Python.

Explanation for Leetcode 212 - Word Search II, and its solution in Python.

Explanation for Leetcode 2707 - Extra Characters in a String, and its solution in Python.

Explanation for Leetcode 211 - Design Add and Search Words Data Structure, and its solution in Python.

Explanation for Leetcode 208 - Implement Trie (Prefix Tree), and its solution in Python.

Explanation for Leetcode 140 - Word Break II, and its solution in Python.

Explanation for Leetcode 52 - N-Queens II, and its solution in Python.