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Improving some previous days

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Joshua Seigler 2020-12-07 20:28:41 +00:00
parent 048bb56462
commit ba2a91c553
4 changed files with 4 additions and 5 deletions
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day07.js
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@ -1 +1 @@
m=new Map,d=$`body`.innerText.trim().split`\n`,d.forEach(a=>{[c,r]=a.split(" bags contain "),b="no other bags."==r?[]:r.split(", ").map(a=>([,q,C]=/(\d+) (.+) bags?\.?/.exec(a),{q:1*q,c:C})),m.set(c,b)}),sg="shiny gold",W=new Set,m.forEach((a,e)=>{a.some(a=>a.c===sg)&&W.add(e)});for(let a;a!==W.size;)a=W.size,m.forEach((a,e)=>{!W.has(e)&&a.some(a=>W.has(a.c))&&W.add(e)});count=a=>0===m.get(a).length?1:m.get(a).reduce((a,e)=>a+e.q*count(e.c),1);[W.size,count(sg)-1];
M=new Map,D=$`body`.innerText.trim().split`\n`,D.forEach(d=>{[c,r]=d.split(" bags contain "),b="no other bags."==r?[]:r.split(", ").map(d=>([,q,C]=/(\d+) (.+) bags?\.?/.exec(d),{q:1*q,c:C})),M.set(c,b)}),G="shiny gold",W=new Set,M.forEach((d,a)=>{d.some(d=>d.c===G)&&W.add(a)});for(let d;d!==W.size;)d=W.size,M.forEach((d,a)=>W.has(a)||d.some(d=>W.has(d.c))&&W.add(a));count=d=>0===M.get(d).length?1:M.get(d).reduce((d,a)=>d+a.q*count(a.c),1);[W.size,count(G)-1]