competitive_programming_course

A completely free course on data structures , algorithms and competitive programming.

Hello readers this is CodeNCode AKA (Waqar Ahmad).

About CodeNCode

This is a youtube channel run by me where I teach Algorithms , data structures and competitive programming for free. I have courses like Number theory and graph theory course which start from basic and teach advanced level algorithms.

📺 Latest YouTube Videos

• E05 : Subtree Queries | Tree Algorithms | CodeNCode
• E04 : Tree Distances II | Tree Algorithms | CodeNCode
• E03 : Distinct Colors | Tree Algorithms | CodeNCode
• E02 : Tree Diameter | Tree Algorithms | CodeNCode
• E01 : Finding a Centroid | Tree Algorithms | CodeNCode

List of Courses by CodeNCode

• Basic Algorithms
• Bit Manipulation
• Combinatorics
• Disjoint Set Union
• Dynamic Programming Part 1
• Dynamic Programming Part 2
• Graph Theory Part 1
• Graph Theory Part 2
• Number Theory
• Queries On Trees
• Recursion
• Segment Tree
• String Algorithms
• Mo's Algorithm & SQRT Decomposition
• Geometric Algorithms

Video Editorials : By Platform

Codeforces

• Number Theory
• Dynamic Programming
• Graph & Tree
• Constructive Algorithms
• Basic Algorithms & Implementation
• Combinatorics
• Greedy Algorithms
• Divide & Conquer
• Game Theory

Codechef

• Long Challenge
• CookOff
• LunchTime
• Graph & Trees
• Bit Manipulations
• Codechef : Beginners
• Codechef : Easy
• Range Queries
• Number Theory
• Geometry
• Greedy Algorithms
• Basic Algorithms & Implementation

HackerEarth

• Disjoint Set Union
• Bit Manipulations
• Range Queries
• Dynamic Programming
• Graph & Tree
• Basic Algorithms & Implementation
• String Algorithms
• Number Theory

Leetcode

• Bit Manipulation
• Number Theory
• Dynamic Programming
• Binary Search

SPOJ

• Number Theory
• Graph & Tree
• Binary Search
• Segment Tree
• String Algorithms
• Others

Hackerrank

• Bit Manipulation
• Number Theory