GeeksforGeeks

Last Updated: 23 July 2025

Given two arrays, greed[] and cookie[] such that greed[i] denotes the minimum cookie size wanted by ith child and cookie[i] denotes the size of ith cookie, the task is to ...read more

Greedy

Sorting

DSA

Maximum Meetings in One Room

Last Updated: 23 July 2025

Givennmeetings in the form ofstart[]andend[], where start[i] is the start time of ith meeting and end[i] is the end time of ith meeting. The task is to find the maximum nu...read more

Greedy

Sorting

DSA

Maximum Cinema Seat Allocation

Last Updated: 14 June 2024

A cinema has n rows of seats, numbered from 1 to n and there are ten seats in each row, labelled from 1 to 10 as shown in the figure above.Given the array reservedSeats co...read more

Common Slot for Meeting of Two Persons

Last Updated: 23 July 2025

You are given two lists of availability time slots, slt1[][] and slt2[][], for two people. Each slot is represented as [start, end], and it is guaranteed that within each ...read more

Put Maximum Number of Boxes Into the Warehouse II

Last Updated: 23 April 2024

You are given two arrays of positive integers, boxes[] and warehouse[]. The boxes array represents the heights of some boxes of unit width, and the warehouse array represe...read more

two-pointer-algorithm

Greedy Algorithms

Last Updated: 25 July 2025

Greedy algorithms are a class of algorithms that make locally optimal choices at each step with the hope of finding a global optimum solution. At every step of the algorit...read more

Greedy

DSA

Algorithms-Greedy Algorithms

Find maximum frequency of any point across all ranges

Last Updated: 12 March 2024

Given a 2D array ranges[][] of size N denoting N ranges of points. Find the maximum frequency of any point across all the ranges.Examples:Input: ranges[][] = {{1, 4}, {3, ...read more

Maximizing GCD by Partitioning a Number into K Parts

Last Updated: 16 March 2024

Given a number N, break the number into K positive integers a1, a2, a3 .... aK such that a1 + a2 + a3 .... aK = N. The task is to maximize the GCD(a1, a2, a3 .... aK).Exam...read more

Geeks Premier League 2023

Construct string having all possible strings of K letters as subsequence

Last Updated: 04 March 2024

Given two positive integers, let's denote them as N and K. The task is to construct a string S such that all possible strings of length N formed using the first K lowercas...read more

Geeks Premier League 2023

Minimum number of operations required to make all elements equal

Last Updated: 07 March 2024

Given an array arr[] of length N along with an integer M. All the elements of arr[] are in the range [1, N]. Then your task is to output the minimum number of operations r...read more

Geeks Premier League 2023

Minimize the maximum subarray sum with 1s and -2s

Last Updated: 05 March 2024

Given two integers X and Y. X and Y represent the frequency of elements 1 and -2 you have. You have to arrange all elements such that the maximum sum over all subarrays is...read more

Geeks Premier League 2023

Minimum operations to reduce array elements to zero using prefix operations and updates

Last Updated: 26 March 2024

Given an array arr[] of length N. We can apply 2 types of operations on element of arr[]:Choose a prefix let say arr[0, i] (0 = i N) and decrement all elements of prefix ...read more

Geeks Premier League 2023

Minimize difference by multiplying odds by K and dividing evens by 2

Last Updated: 28 April 2024

Given an array arr[] of size N and an integer K which is a power of 2. The task is to minimize the difference between the maximum and minimum elements of the array by repe...read more

Geeks Premier League 2023

Minimum operations to complete all tasks

Last Updated: 23 July 2025

Given an array arr[] representing the time required to complete n tasks. Each task has a specified time required for its completion. In each operation, one task is selecte...read more

Last Updated: 24 February 2024

Given N different tasks to be completed where the ith task belongs to a certain category, denoted by category[i], and has an associated reward represented by reward[i].The...read more

Greedy

Geeks Premier League

DSA

Geeks Premier League 2023

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