Fancy series, pretty nice.

A bit the same as Part #3 isn't it?

Python translation: https://www.codewars.com/kumite/647dede6fdf80bbaded8558e?sel=647dede6fdf80bbaded8558e

It should be stated in description.

maximize large items. the goal is to use the least amount of items.

This is great, please keep making these!

Write a function that calculates the minimum amount of fuel needed to produce a certain number of iron ingots.
This function should return a dictionary of the form ...

When there are multiple solution, which one return?

1. any valid combination of items?
2. maximize large items?
3. minimum total number of items?

(spoiler: 2)

fixed

Approved, thanks!

Python fork - Fixed test framework setup & Fixed dead images in the description

The orange area represents areas where air could catch flame if the gray and orange areas are not clear of flammable blocks (for example, wood blocks).
Does it means the wood can not in both area?
Or wood can in gray area, and orange area would change depend on gray area?

1. Can you define the input array in Sample Tests?
   So we can easily get what we are testing for, rather than print it out.
   
2. Can you add the lava spread distance or more detail to the description?