Khosiyat/LeetCode-Array

LeetCode-Array

Array

• Number of Good Pairs

• Two Sum

• Best Time to Buy and Sell Stock

• Single Number

• Majority Element

• Contains Duplicate

• Intersection of Two Arrays

• Teemo Attacking

• Can Place Flowers

• Maximum Product of Three Numbers

• Shortest Distance to a Character

• Monotonic Array

• Sort Array By Parity

• Verifying an Alien Dictionary

• Find the Town Judge

• Last Stone Weight

• Check If It Is a Straight Line

• Average Salary Excluding the Minimum and Maximum Salary

• Sort Array by Increasing Frequency

• Sign of the Product of an Array

• Minimum Distance to the Target Element

• Find the Difference of Two Arrays

  Matrix

• K Weakest Rows in a Binary Matrix

• Matrix| Matrix Diagonal Sum

• Toeplitz Matrix

• Flood Fill

• Island Perimeter

• Reshape the Matrix

• Transpose Matrix

• Convert 1D Array Into 2D Array

• Projection Area of 3D Shapes

• Surface Area of 3D Shapes

• Shift 2D Grid

  Linked List

• Majority Element II

• Palindrome Linked List

• Design HashMap

• Middle of the Linked List

• Merge Two Sorted Lists

• Linked List Cycle

• Intersection of Two Linked Lists

• Reverse Linked List

• Convert Binary Number in a Linked List to Integer

• Design HashSet

• Remove Linked List Elements

• Remove Duplicates from Sorted List

Trie

• Symmetric Tree
• Path Sum
• Invert Binary Tree
• Sum of Left Leaves
• Diameter of Binary Tree
• Subtree of Another Tree
• Minimum Distance Between BST Nodes
• Cousins in Binary Tree
• Longest Common Prefix

Hash

• Design HashMap

Stack

• The Maximum Exactly K Comparisons
• Palindrome Linked List
• Backspace String Compare

Hash Table

• Find the Difference of Two Arrays

• Sort Array by Increasing Frequency

• Number of Good Pairs | Count Identical Pairs

• Find the Town Judge

• Verifying an Alien Dictionary

• Design HashMap

• Find the Difference | Character Frequency difference

• Intersection of Two Arrays

• Contains Duplicate

• Intersection of Two Linked Lists

• Majority Element

• Linked List Cycle

• Two Sum

• The Maximum Exactly K Comparisons

• Longest Common Prefix

• First Unique Character in a String

• The Maximum Exactly K Comparisons

• Happy Number

• Valid Anagram

• Jewels and Stones

• Word Pattern

• The Maximum Exactly K Comparisons

  Hash Set

• Design HashSet

Graph

• Graph Connectivity With Threshold
• Modify Graph Edge Weights
• Reachable Nodes In Subdivided Graph
• Remove Max Number of Edges to Keep Graph Fully Traversable
• Longest Cycle in a Graph
• Shortest Cycle in a Graph
• Maximum Path Quality of a Graph
• Design Graph With Shortest Path Calculator
• Largest Color Value in a Directed Graph
• Count Visited Nodes in a Directed Graph
• Minimum Degree of a Connected Trio in a Graph

Queue

• Maximize the Minimum Powered City
• Maximum Number of Tasks You Can Assign
• Longest Increasing Subsequence II

Heap | Priority Queue

• Sliding Window Maximum
• Minimum Number of Operations to Make Array Continuous
• Merge k Sorted Lists
• The Skyline Problem
• Trapping Rain Water II
• Sliding Window Median
• Find Median from Data Stream
• Course Schedule III
• Minimum Cost to Hire K Workers
• Minimum Number of Refueling Stops
• Maximum Performance of a Team
• Minimum Cost