python (65.2k questions)
javascript (44.3k questions)
reactjs (22.7k questions)
java (20.8k questions)
c# (17.4k questions)
html (16.3k questions)
r (13.7k questions)
android (13k questions)
Identifying when greedy method gives optimum solution
I was looking at this problem on leetcode
https://leetcode.com/problems/minimum-number-of-operations-to-convert-time/description/
The hints tell us to follow a greedy approach where we convert the tim...

Clarence Callahan
Votes: 0
Answers: 1
Find minimum non negative integer to subtract from each element of an given array such that the array will become sorted
I need to find the minimum non-negative integer 'x' such that after subtracting 'x' from each element of the given array and taking the absolute value, the array will be sorted in non-decreasing order...
Rajesh Chaudhary
Votes: 0
Answers: 0
Showing that Greedy algorithm exhibits optimal substructure and greedy choice
I am in need of help proving that an algorithm has greedy choice property and optimal substructure.
Context of the problem:
Consider a problem where a company owns n gas stations that are connected b...
Marcus F
Votes: 0
Answers: 1
How to find a greedy solution in a list with duplicates
I am trying to solve a sequencing/scheduling problem. In this work I have encountered a problem regarding finding a greedy solution for a sequence with duplicates.
My initial sequence looks like this:...
zxktyvqrst
Votes: 0
Answers: 1