data-structures-algorithms

Data structures and Algorithms repo containing notes for each topic covered during learning sessions and problems solved during, and after the sessions.

Sessions/Topics

1. Recursion
2. Linked-Lists
3. Binary Search Trees
4. Functions and Debugging
5. String Manipulation
6. Array Methods
7. Loops

Implementation

HackerRank

1. • Ema's Supercomputer - [23-11-2023]
2. • Queen's Attack II - [14-12-2023]]
3. • Matrics Layer Rotation

String Problems

LeetCode

1. • Longest Substring Without Repeating Characters - [09-11-2023]

Sorting Problems

HackerRank

1. • Lily's Homework - [09-11-2023]

Leetcode Problems

1. • First Missing Positive

Searching Problems

Coderbyte

1. • Bracket Matcher - [30-11-2023]
2. • Min Window Substring - [30-11-2023]

HackerRank

1. • Hackerland Radio Transmitters [01-25-2024]

HackerEarth

1. • Employee Rating - [30-10-2023]
2. • Maximum Border - [31-10-2023]
3. • Find Mex - [01-11-2023]

Leetcode

1. • Longest Valid Paranthesis

Binary Tree Problems

Coderbyte

1. • Tree Constructor

Dynamic Programming

LeetCode

1. • Coin Change

Combinations And Permutations Problems

LeetCode

1. • Letter combinations - [16-11-2023]