AdventOfCode2019 | Community solutions to the AOC 2019 puzzles
kandi X-RAY | AdventOfCode2019 Summary
kandi X-RAY | AdventOfCode2019 Summary
This Repository is intended to collect solutions for each day of Advent of Code 2019. It is targeted to beginners and advanced programmers. Feel free to create a pull request but consider CONTRIBUTING.md beforehand.
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Top functions reviewed by kandi - BETA
- Main entry point 2
- Calculates the code of a particular operation
- Get the contents of a resource as a list of Strings
- Main entry point
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QUESTION
Given a tree, how do you generate a list of all (proper) subtrees in Clojure using higher order functions?
Background
I am working on Advent of Code 2019 Problem #6. The problem begins with an adjacency list. I have represented the adjacency list as an n-ary tree, using Clojure lists, with the following structure.
A node that is not a leaf is a list with two parts: the first part is an element representing the root of that section of the tree; the second part is a n elements representing branches from the root. Leaves are lists having a keyword as their only element. Thus, I represent a tree of the form,
...ANSWER
Answered 2020-Jun-21 at 20:10You can accomplish with the function walk-with-parents-readonly
from the Tupelo library. Here is the code:
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
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No vulnerabilities reported
Install AdventOfCode2019
You can use AdventOfCode2019 like any standard Java library. Please include the the jar files in your classpath. You can also use any IDE and you can run and debug the AdventOfCode2019 component as you would do with any other Java program. Best practice is to use a build tool that supports dependency management such as Maven or Gradle. For Maven installation, please refer maven.apache.org. For Gradle installation, please refer gradle.org .
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