Problems related to Breadth First Search Traversal of a Binary Tree

Problem related to cyclic sort.

Most common problems related to Binary Tree Depth First Search Traversal.

Some basic designs and how you can implement in Java

A design pattern is a general repeatable solution to a commonly occurring problem in software design

Common Problems related to Disjoint Set or Union Find.

Problems related to Dynamic Programming

Most common problems related to Fast And Slow Pointers

Flood fill algorithm helps in visiting each and every point in a given area. It determines the area connected to a given cell in a…

Problems related to graph.

Problems related to K-Way Merge

Most common problems related to LinkedList and its traversal.

Most common problems related to Merge Intervals

Minimax is a decision rule used in artificial intelligence, decision theory, game theory, statistics, and philosophy for minimizing the possible loss for a worst case…

Problems similar to binary search and its extension.

Most common problems related to N-Ary Tree

Problem related to numbers and maths.

An algorithm that uses random numbers to decide what to do next anywhere in its logic is called Randomized Algorithm. Typically, this randomness is used to…

Most common problems related to Sliding Window

Problems related to Subsets, Permutation, Combinations

Problems similar to Top K Elements

Problems related to Trie Data Structure.

Most common problems related to Two Heaps

Most common problems related to Two Pointers