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: Solve the "Minimum Path Sum" problem where you need to find the minimum sum path from the top-left corner to the bottom-right corner of a grid using dynamic programming.
Problem: Find the longest subarray where the product of elements is greater than the sum of their digit cubes using a sliding window technique.
Problem: Find the sum of the smallest and largest composite elements in an array.
Problem: Write a divide and conquer algorithm to find the second largest element in a rotated sorted circular matrix.
Problem: Find the maximum length of a contiguous subarray with an equal number of even and odd numbers using two pointers.
Problem: Design a stack-based algorithm to solve the "Maximum Height by Stacking Cuboids" problem using dynamic programming.
Problem: Write a program to implement the Graham scan algorithm for convex hull.
Problem: Write a program to check if a matrix is a lower Hessenberg matrix.
Problem: Given a list of integers, write a program to find the count of unique elements using a hash set.
Problem: Write a program to compute the coefficients of a linear regression model using the normal equation with matrices.