Project Algorithms - A Problem Solver's Paradise

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Problem Name	Link	Approach	Code
3 Sum Closest	LeetCode	Youtube	Java
Time Based Key Value Store	LeetCode	Youtube Medium	Java Python
Longest Common Substring	GFG	Youtube	Java
House Robber II	LeetCode	Youtube	Java
Minimum Swaps To Make Sequences Increasing	LeetCode	Youtube	Java C++
Find Kth Bit in Nth Binary String	LeetCode	Youtube	Java
Set Matrix Zeros	LeetCode	Youtube	Java
Generate Parentheses	LeetCode	YouTube	C++ Java
Serialize and Deserialize BST	Leetcode	YouTube	C++
Construct Binary Search Tree from Preorder Traversal	LeetCode	YouTube	C++
First Unique Character in a String	LeetCode	YouTube	Java
Interleaving Strings	LeetCode	YouTube	Python
Group Anagrams	LeetCode	YouTube	Java
Binary Tree Right Side View	LeetCode	YouTube	C++
Kadane's Algorithm	GFG	YouTube	Python
Implementing Dijkstra Algorithm	GFG	YouTube	Python
Container With Most Water	LeetCode	YouTube	Java
Zigzag Conversion	LeetCode	YouTube	Java
Integer to Roman	LeetCode	YouTube	Java
Palindromic Partitioning	GFG	YouTube	Python
Alien Dictionary	GFG	YouTube	Python
String To Integer	GFG	YouTube	Java
Maximum Length of a Concatenated String with Unique Characters	LeetCode	YouTube	Java
Sum of k smallest elements in BST	GFG	YouTube	Python
Regular Expression Matching	LeetCode	YouTube	Java
Longest Valid Parentheses	LeetCode	YouTube	Java
Rotate Image	LeetCode	YouTube	Java
Substring with concatenation of all words	LeetCode	YouTube	Java

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Some Free Online Tutorials

• Arrays
• Searching and Sorting
• Hashing
• Strings
• Recursion and Backtracking
• Bit Manipulation
• Linked List
• Stack and Queues
• Dynamic Programming
• Data Structures and Algorithms

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Some Reference Books PDFs

• Algorithms-Robert Sedgewick
• Introduction to Algorithms-Thomas H. Cormen,Charles E. Leiserson,Ronald L. Rivest,Clifford Stein
• Data Structures and Algorithm made easy-Narasimha Karumanchi
• Data Structures and Algorithms in Java-Robert Lafore
• Advanced Data Structures-Peter Brass
• Grokking Algorithms-Aditya Y. Bhargava
• Problem Solving with Algorithms and Data Structures-Brad Miller,David Ranum

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