How to Solve Find All Possible Recipes from Given Supplies Leetcode Problem - Interview Coder Guide
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How to Solve Find All Possible Recipes from Given Supplies Problem

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Medium#2220
LeetCode Problem

Find All Possible Recipes from Given Supplies

You have information about n different recipes. You are given a string array recipes and a 2D string array ingredients. The ith recipe has the name recipes[i], and you can create it if you have all th...

ArrayHash TableString+2 more

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Problem Breakdown

Understanding the Find All Possible Recipes from Given Supplies Problem

Let's break down this LeetCode problem and understand what makes it challenging in interview settings.

Problem Statement

You have information about n different recipes. You are given a string array recipes and a 2D string array ingredients. The ith recipe has the name recipes[i], and you can create it if you have all the needed ingredients from ingredients[i]. A recipe can also be an ingredient for other recipes, i.e., ingredients[i] may contain a string that is in recipes. You are also given a string array supplies containing all the ingredients that you initially have, and you have an infinite supply of all of them. Return a list of all the recipes that you can create. You may return the answer in any order. Note that two recipes may contain each other in their ingredients.

MediumProblem #2220
LeetCode

Find All Possible Recipes from Given Supplies

Related Topics
ArrayHash TableStringGraphTopological Sort
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Examples

Example 1
INPUT
recipes = ["bread"], ingredients = [["yeast","flour"]], supplies = ["yeast","flour","corn"]
OUTPUT
["bread"]
EXPLANATION

We can create "bread" since we have the ingredients "yeast" and "flour".

Example 2
INPUT
recipes = ["bread","sandwich"], ingredients = [["yeast","flour"],["bread","meat"]], supplies = ["yeast","flour","meat"]
OUTPUT
["bread","sandwich"]
EXPLANATION

We can create "bread" since we have the ingredients "yeast" and "flour". We can create "sandwich" since we have the ingredient "meat" and can create the ingredient "bread".

Example 3
INPUT
recipes = ["bread","sandwich","burger"], ingredients = [["yeast","flour"],["bread","meat"],["sandwich","meat","bread"]], supplies = ["yeast","flour","meat"]
OUTPUT
["bread","sandwich","burger"]
EXPLANATION

We can create "bread" since we have the ingredients "yeast" and "flour". We can create "sandwich" since we have the ingredient "meat" and can create the ingredient "bread". We can create "burger" since we have the ingredient "meat" and can create the ingredients "bread" and "sandwich".

Constraints

n == recipes.length == ingredients.length
1 <= n <= 100
1 <= ingredients[i].length, supplies.length <= 100
1 <= recipes[i].length, ingredients[i][j].length, supplies[k].length <= 10
recipes[i], ingredients[i][j], and supplies[k] consist only

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