Hello Everyone ,Welcome To
EdocGram

Hey, I am Aniket Kumar, the founder of EdocGram. I have created a collection of 35K+ coding problems related to DSA and basic concepts. All the problems are absolutely free for everyone. The platform also includes a chat system to connect with your friends. Log in to the website to enjoy its full functionality!.


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All Topics

Array

An array is a data structure that holds multiple elements of the same type in sequence, allowing efficient indexing and manipulation.

Beginner Intermediate Advanced
Tree

A binary tree is a tree data structure where each node has at most two children.

Beginner Intermediate Advanced

Language

C is a powerful general-purpose programming language that provides low-level access to memory.

Beginner Intermediate Advanced
Greedy Algorithm

Greedy algorithms make locally optimal choices to solve optimization problems.

Beginner Intermediate Advanced

Hashing

Hashing transforms input data into a fixed-size string, allowing efficient data retrieval.

Beginner Intermediate Advanced
Linked List

A linked list allows efficient insertion and deletion operations compared to arrays.

Beginner Intermediate Advanced

Queue

A queue follows the First In First Out (FIFO) principle.

Beginner Intermediate Advanced
Stack

A stack follows the Last In First Out (LIFO) principle.

Beginner Intermediate Advanced

Backtracking

Backtracking incrementally builds candidates to the solutions and abandons candidates that fail to satisfy the constraints.

Beginner Intermediate Advanced
Dynamic Programming

Dynamic programming breaks problems into simpler subproblems and stores results to avoid redundant computations.

Beginner Intermediate Advanced

Graph Theory

Graph theory studies graphs, which model pairwise relations between objects.

Beginner Intermediate Advanced
Bit Manipulation

Bit manipulation performs operations on binary representations of integers for efficiency.

Beginner Intermediate Advanced

Some Random Problems


Problem: Implement a function to check if a graph contains any back edges using adjacency lists.
Problem: Compute the number of distinct ways to tile an 8xN board using 1x2 and 2x3 tiles using dynamic programming.
Problem: Create a program to find the maximum frequency of any character in a string using a hash map.
Problem: How do you rearrange nodes in a circular singly linked list such that the list alternates between even and odd values?
Problem: Write a function to find the frequency of each digit in a number using hashing.
Problem: Find the maximum length of a contiguous subarray that has an odd sum using two pointers.
Problem: Write a divide and conquer algorithm to solve the problem of finding the longest repeating character replacement.
Problem: Calculate the depth of a node in a binary search tree using properties.
Problem: Write a program to simulate a support ticket system using a queue.
Problem: Write a program to check if a string contains balanced parentheses using a stack.