Summary of Stack & Queue. LeetCode 232 Implement Queue using Stacksclass MyQueue: def __init__(self): s

Summary of String. LeetCode 344 Reverse Stringclass Solution: def reverseString(self, s: List[str]) -> None:

Summary of HashTable. LeetCode 242 Valid Anagramclass Solution: def isAnagram(self, s: str, t: str) -> bool:

Summary of Linked List. LeetCode 203 Remove Linked List Elements# Definition for singly-linked list. # class ListNode: #

Summary of Array. Methods: Binary Search, Double Pointers, Sliding Window, Simulation. LeetCode 704 Binary SearchBinary

Solution to LeetCode 406 Queue Reconstruction by Height, LeetCode 419 Battleships in a Board, LeetCode 667 Beautiful Arr

Solution to LeetCode 5 Longest Palindromic Substring, LeetCode 6 Zigzag Conversion, LeetCode 14 Longest Common Prefix, a

Solution to LeetCode 647 Palindromic Substrings and LeetCode 516 Longest Palindromic Subsequence. LeetCode 647Palindromi

Solution to LeetCode 583 Delete Operation for Two Strings and LeetCode 72 Edit Distance LeetCode 583Delete Operation for

Solution to LeetCode 392 Is Subsequence and LeetCode 115 Distinct Subsequences. LeetCode 392Is Subsequence (Easy) [link

Solution to LeetCode 42 Trapping Rain Water and LeetCode 84 LeetCode 42Trapping Rain Water (Hard) [link] 1] Brute Force

Solution to LeetCode 739 Daily Temperatures, LeetCode 496 Next Greater Element I, and LeetCode 503 Next Greater Element