Mx Corey Frang gnarf
gnarf
/ 2021.20.full.js
Created
December 20, 2021 05:54
#AdventOfCode - Day 20 Part 2 (pre-golfing, but still ugly...)
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| // comment out top line if you are running it first time... don't blast that fetch! | |
| // I=(await(await fetch("https://adventofcode.com/2021/day/20/input")).text()); | |
| // I=`..#.#..#####.#.#.#.###.##.....###.##.#..###.####..#####..#....#..#..##..###..######.###...####..#..#####..##..#.#####...##.#.#..#.##..#.#......#.###.######.###.####...#.##.##..#..#..#####.....#.#....###..#.##......#.....#..#..#..##..#...##.######.####.####.#.#...#.......#..#.#.#...####.##.#......#..#...##.#.##..#...##.#.##..###.#......#.#.......#.#.#.####.###.##...#.....####.#..#..#.##.#....##..#.####....##...##..#...#......#.#.......#.......##..####..#...#.#.#...##..#.#..###..#####........#..####......#..# | |
| // #..#. | |
| // #.... | |
| // ##..# | |
| // ..#.. | |
| // ..###`; | |
| [key,...rest]=I.split(/\n+/) |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| I=(await(await fetch("https://adventofcode.com/2021/day/21/input")).text(w=W=0)).match(/(\d+)/g) | |
| u=(c,...a)=>{for(let i in U=[,,,1,3,6,7,6,3,1])U[i]&&((r,c,p,P,s=0,S=0,t)=>(((s+=p=((p-1+r)%10)+1)>20)&&(t?W+=c:w+=c),s<21&&u(c,P,p,S,s,!t)))(+i,U[i]*c,...a)} | |
| u(1,I[1],I[3]) | |
| w>W?w:W |
OlderNewer