blog/assets/js/3da4b779.1354e52a.js

"use strict";(self.webpackChunkfi=self.webpackChunkfi||[]).push([[2177],{28737:(e,n,t)=>{t.r(n),t.d(n,{assets:()=>l,contentTitle:()=>a,default:()=>c,frontMatter:()=>o,metadata:()=>r,toc:()=>d});var i=t(85893),s=t(11151);const o={title:"4th week of Advent of Code '22 in Rust",description:"Surviving fourth week in Rust.",date:"2023-07-07T15:14",slug:"aoc-2022/4th-week",authors:"mf",tags:["advent-of-code","advent-of-code-2022","rust"],hide_table_of_contents:!1},a=void 0,r={permalink:"/blog/aoc-2022/4th-week",editUrl:"https://github.com/mfocko/blog/tree/main/blog/aoc-2022/04-week-4.md",source:"@site/blog/aoc-2022/04-week-4.md",title:"4th week of Advent of Code '22 in Rust",description:"Surviving fourth week in Rust.",date:"2023-07-07T15:14:00.000Z",formattedDate:"July 7, 2023",tags:[{label:"advent-of-code",permalink:"/blog/tags/advent-of-code"},{label:"advent-of-code-2022",permalink:"/blog/tags/advent-of-code-2022"},{label:"rust",permalink:"/blog/tags/rust"}],readingTime:15.175,hasTruncateMarker:!0,authors:[{name:"Matej Focko",email:"me+blog@mfocko.xyz",title:"a.k.a. @mf",url:"https://gitlab.com/mfocko",imageURL:"https://github.com/mfocko.png",key:"mf"}],frontMatter:{title:"4th week of Advent of Code '22 in Rust",description:"Surviving fourth week in Rust.",date:"2023-07-07T15:14",slug:"aoc-2022/4th-week",authors:"mf",tags:["advent-of-code","advent-of-code-2022","rust"],hide_table_of_contents:!1},unlisted:!1,prevItem:{title:"How can Copr help with broken dependencies",permalink:"/blog/2023/08/02/copr"},nextItem:{title:"3rd week of Advent of Code '22 in Rust",permalink:"/blog/aoc-2022/3rd-week"}},l={authorsImageUrls:[void 0]},d=[{value:"Day 22: Monkey Map",id:"day-22-monkey-map",level:2},{value:"Solution",id:"solution",level:3},{value:"Column iterator",id:"column-iterator",level:4},{value:"Walking around the map",id:"walking-around-the-map",level:4},{value:"Problems",id:"problems",level:4},{value:"Clippy",id:"clippy",level:4},{value:"Day 23: Unstable Diffusion",id:"day-23-unstable-diffusion",level:2},{value:"Solution",id:"solution-1",level:3},{value:"Day 24: Blizzard Basin",id:"day-24-blizzard-basin",level:2},{value:"Solution",id:"solution-2",level:3},{value:"Breakdown",id:"breakdown",level:4},{value:"Evaluating the blizzards",id:"evaluating-the-blizzards",level:4},{value:"Shortest-path algorithm",id:"shortest-path-algorithm",level:4},{value:"Min-heap",id:"min-heap",level:4},{value:"Day 25: Full of Hot Air",id:"day-25-full-of-hot-air",level:2},{value:"Solution",id:"solution-3",level:3},{value:"Converting from <code>&amp;str</code>",id:"converting-from-str",level:4},{value:"Converting to <code>String</code>",id:"converting-to-string",level:4},{value:"Adjusting the code",id:"adjusting-the-code",level:4},{value:"Summary",id:"summary",level:2},{value:"Advent of Code",id:"advent-of-code",level:3},{value:"with Rust",id:"with-rust",level:3}];function h(e){const n={a:"a",admonition:"admonition",annotation:"annotation",code:"code",em:"em",h2:"h2",h3:"h3",h4:"h4",hr:"hr",img:"img",li:"li",math:"math",mi:"mi",mrow:"mrow",p:"p",pre:"pre",semantics:"semantics",span:"span",strong:"strong",ul:"ul",...(0,s.a)(),...e.components};return(0,i.jsxs)(i.Fragment,{children:[(0,i.jsxs)(n.p,{children:["Let's go through the fourth week of ",(0,i.jsx)(n.a,{href:"https://adventofcode.com",children:(0,i.jsx)(n.em,{children:"Advent of Code"})})," in Rust."]}),"\n",(0,i.jsx)(n.h2,{id:"day-22-monkey-map",children:(0,i.jsx)(n.a,{href:"https://adventofcode.com/2022/day/22",children:"Day 22: Monkey Map"})}),"\n",(0,i.jsx)(n.admonition,{title:"tl;dr",type:"info",children:(0,i.jsx)(n.p,{children:"Simulating a movement on a 2D map with given instructions. Map becomes a cube in\nthe 2nd part\u2026"})}),"\n",(0,i.jsx)(n.admonition,{title:"Rant",type:"caution",children:(0,i.jsx)(n.p,{children:"This was the most obnoxious problem of this year\u2026 and a lot of Rust issues have\nbeen hit."})}),"\n",(0,i.jsx)(n.h3,{id:"solution",children:"Solution"}),"\n",(0,i.jsx)(n.p,{children:"It seems like a very simple problem to solve, but with very obnoxious changes in\nthe 2nd