Greedy Technique is an algorithmic approach which focused on most optimal choice on every step of the solution. This technique is mostly used for the problems where choosing locally optimal path on every step leads to globally optimal solution.
HackerRank - Max Min
HackerRank - Greedy Florist
HackerRank - Pairs
https://www.geeksforgeeks.org/greedy-algorithms/ https://www.hackerrank.com/topics/greedy-technique