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: Create a function to find the number of unique integers that can be represented using the bits of a given integer.
Problem: Check if the sum of elements in an array is divisible by their index cubes and their digit cubes using a sliding window approach.
Problem: Find the maximum product of three elements in an unsorted array using two pointers.
Problem: Write a program to implement a queue that allows retrieving the minimum element.
Problem: Create a program to count the occurrences of each character in a string using a hash map.
Problem: You are given a set of jobs with start and end times. Maximize the number of non-overlapping jobs that can be completed.
Problem: Implement a function to detect the first node of a loop in a singly linked list using Floyd’s cycle detection.
Problem: Create a function to find the number of trailing bits in the binary representation of the sum of two integers.
Problem: Write a program to implement the Shell Sort algorithm.
Problem: Implement a function to calculate the degree centrality of each vertex in a directed acyclic graph.