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14 posts

Minimum moves to make X = Y by adding or subtracting numbers starting from 1

Last Updated: 16 April 2024

Given 2 integers X and Y, make X = Y by performing the following operation: Start 'i' from 1 and continue till N(minimum number of moves). Then there are 2 cases: If 'i' i...read more

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Find Maximum Sum of Mountain Triplets

Last Updated: 04 March 2024

Given an array A[] of integers. Then the task is to output the maximum sum of a triplet (Ai, Aj, Ak) such that it must follow the conditions: (i j k) and (Ai Aj Ak). I...read more

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Geeks Premier League 2023

Find out the maximum value of the expression according to the given constraint

Last Updated: 28 April 2025

Given an array A[] of length N. Then your task is to output the maximum value of (Sum/LCM). Where Sum is the addition of all the elements of A[] and LCM is a number betwee...read more

Geeks Premier League

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Geeks Premier League 2023

Find the number of subsequences of N friends

Last Updated: 29 January 2024

Given two arrays A[] and B[] of length N and M respectively. A[] represents the age of N friends and B[] contains M number of pairs in the form of (X → Y), which denotes X...read more

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Geeks Premier League

Data Structures-Graph

Algorithms-InsertionSort

Permutation and Combination

Pigeonhole Principle

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Geeks Premier League 2023

Maximum Balanced Subsequence Score

Last Updated: 23 July 2024

Given a stock's prices for the past n days in the array stockPrice. Choose a subsequence (an ordered subset of an array's elements) of stock prices, called chosenDays, suc...read more

Geeks Premier League

cpp-unordered_map

Python dictionary-programs

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Geeks Premier League 2023

Circular Subsequence Shift with Deque

Last Updated: 23 July 2025

Given a string S of lowercase English letters, each character is linked to one of T's unique identifiers. Specifically, character positions are associated with identifiers...read more

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Minimum operations for balancing Array difference

Last Updated: 23 December 2023

Given an integer array A[] consisting of N integers, find the minimum number of operations needed to reduce the difference between the smallest and largest elements in the...read more

Data Structures-Array

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Identify the Most Strongest Programmer

Last Updated: 05 December 2023

There are N Players in a Game and you have given M pieces of information about their superiority. The ith information ( infromation[i] = {Ai, Bi} ) states that "Player Ai...read more

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Top 50 Problems on Hash Data Structure asked in SDE Interviews

Last Updated: 23 July 2025

Hashing is a technique or process of mapping keys, and values into the hash table by using a hash function. It is done for faster access to elements. The efficiency of map...read more

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Top Problems on Recursion

Last Updated: 11 September 2025

Recursion is one of the most essential algorithms that uses the concept of code reusability and repeated usage of the same piece of code.In this post, we have curated an e...read more

Interview-Questions

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Heap Coding Questions asked in Interviews

Last Updated: 20 September 2025

A Heap is a special Tree-based Data Structure in which the tree is a complete binary tree.Generally, heaps are of two types: Max-Heap and Min-Heap. To know more about this...read more

Interview-Questions

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Stack Coding Problems for SDE Interviews

Last Updated: 21 September 2025

A Stack is a linear data structure in which the insertion of a new element and removal of an existing element takes place at the same end, represented as the top of the st...read more

Interview-Questions

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Queue Coding Questions for SDE Interviews

Last Updated: 16 February 2026

A Queue is defined as a linear data structure that is open at both ends and the operations are performed in First In First Out (FIFO) order. The element which is first pus...read more

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Tree Coding Problems for Interviews

Last Updated: 20 January 2026

Here is the collection of the Top 50 list of frequently asked interview questions on Tree. Problems in this Article are divided into three Levels so that readers can pract...read more

Interview-Questions

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