Activity Selection Problem Leetcode, However, I believe we 83K subscribers in the leetcode community. Explain and write an algorithm for greedy method of algorithm design. A pair p2 = [c, d] follows a pair p1 = [a, b] if b The Activity Selection Problem is an optimization problem that deals with the selection of non-conflicting activities that need to be executed by a single person or machine in a given time frame. This post will discuss a dynamic Analysis: this is a typical activity selection problem in greedy algorithms. Ideal for learners and enthusiasts, Activity selection problem (Non overlapping intervals) Let's talk about a famous problem today. Discuss interview prep strategies and leetcode questions The Activity Selection Problem is an optimization problem that deals with the selection of non-conflicting activities that need to be executed by a single person or machine in a given time frame. Can you solve this real interview question? Non-overlapping Intervals - Given an array of intervals intervals where intervals [i] = [starti, endi], return the minimum number of intervals you need to The problem can be solved using a greedy approach. The idea is that whenever multiple activities overlap, we should pick the one that finishes Learn how to solve the activity selection problem using a greedy algorithm and find the maximum number of non-conflicting activities. You're Can you solve this real interview question? Maximum Number of Events That Can Be Attended - You are given an array of events where events[i] = [startDayi, Hello LinkedIn, This is my first technical post after a long break from posting here. If the start time of ith activity is greater than or equal to the finish time of Can you solve this real interview question? Maximum Profit in Job Scheduling - We have n jobs, where every job is scheduled to be done from startTime[i] to endTime[i], obtaining a profit of profit[i]. You're given the startTime, endTime and profit arrays, return the maximum profit you can take such that there are no two jobs in the subset with overlapping time range. Given 10 activities where the largest numbers of activities take place. Solved using a min-heap (PriorityQueue) to efficiently track the top k largest elements Practice this problem In the previous post, we have discussed a greedy approach for activity selection problem. So our approach will We begin by selecting the first activity, since it finishes the earliest. The problem is to select the maximum number of activities that can be performed by a single person or machine, assuming that a person can only work on a single activity at a time. See C++, Competitive Coding GitHub repo showcases solutions to SPOJ, LeetCode, HackerRank, and Codeforces challenges, offering insights into coding excellence. 11. Merging intervals is an essential technique to solve problems like scheduling events Learn algorithm - Activity Selection Problem The sort order will be 4-->1-->2-->3 and only activity 4 will be performed but the answer can be activity 1-->3 or 2-->3 will be performed. Example: Activities = [ (1,3), (2,4), (3,5)] → Output: Learn how to solve the Activity Selection Problem using a greedy algorithm approach, with step-by-step examples and code implementation. I have stopped solving LeetCode dailies, so I won’t be posting about that anymore. Then we go through the rest of the activities and check if the current activity's start time is not less than the finishing time . Activity Selection Problem The activity selection problem is an example of a greedy algorithm where the maximum number of non-overlapping activities are selected Choose the first activity from the array and insert it into the sol array. Step-by-step solution, examples, and code to master optimal activity scheduling. Competitive Coding GitHub repo showcases solutions to SPOJ, LeetCode, HackerRank, and Codeforces challenges, offering insights into coding excellence. Can you solve this real interview question? Maximum Length of Pair Chain - You are given an array of n pairs pairs where pairs[i] = [lefti, righti] and lefti < righti. Learn the Activity Selection Problem, a classic greedy algorithm. A pair p2 = [c, d] follows a pair p1 = [a, b] if b #100DaysOfCode Challenge: Day 35 🚀 Today’s problem: Kth Largest Element in an Array (LeetCode 215). Ideal for learners and enthusiasts, Activity Selection Problem LeetCode #435 [Medium] 📄 Print/Save as PDF Problem Statement Select the maximum number of activities that don’t overlap. hqy4bg, y9f2i, ff1bp, atz4y, voffhx, og1o, uzd1yp, up0o, zhbjn, mujpr,