The avatar for @jwolondon
Jo Wood
Professor of Visual Analytics interested in design, geovisualization, visual storytelling and computational thinking.
Public
Ξ🎄Advent of Code 2016
Edited
Aug 27, 2023
1 fork
1 star
Ξ🎄Advent of Code 2016
Advent of Code: 2016 Day 1Advent of Code: 2016 Day 2Advent of Code: 2016 Day 3Advent of Code: 2016 Day 4Advent of Code: 2016 Day 5Advent of Code: 2016 Day 6Advent of Code: 2016 Day 7Advent of Code: 2016 Day 8Advent of Code: 2016 Day 9Advent of Code: 2016 Day 10Advent of Code: 2016 Day 11Advent of Code: 2016 Day 12Advent of Code: 2016 Day 13Advent of Code: 2016 Day 14Advent of Code: 2016 Day 15Advent of Code: 2016 Day 16Advent of Code: 2016 Day 17Advent of Code: 2016 Day 18
Advent of Code: 2016 Day 19
Advent of Code: 2016 Day 20Advent of Code: 2016 Day 21Advent of Code: 2016 Day 22
Insert cell
Insert cell
Insert cell
function part1(input) {
const binary = input.toString(2);
return parseInt(binary.slice(1) + binary[0], 2);
}
Insert cell
Insert cell
Insert cell
Insert cell
Insert cell
Insert cell
Insert cell
function winningElfAcross(n) {
const p = Math.pow(3, Math.floor(Math.log(n) / Math.log(3)));
return n === p ? n : n - p + Math.max(0, n - 2 * p);
}
Insert cell
function part2(input) {
return winningElfAcross(input);
}
Insert cell
Insert cell
Insert cell
Insert cell
Insert cell
Insert cell
Insert cell

Purpose-built for displays of data

Observable is your go-to platform for exploring data and creating expressive data visualizations. Use reactive JavaScript notebooks for prototyping and a collaborative canvas for visual data exploration and dashboard creation.
Learn more