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day 22

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Joshua Seigler 2021-12-22 21:32:48 -05:00
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Q=$("pre").innerText.trim().split`\n`.map(a=>([o,c]=a.split` `,{o,c:c.split`,`.map(b=>b.match(/-?\d+/g).map(a=>+a))})),V=a=>a.reduce((d,[e,a])=>d*(a+1-e),1),I=([d,a],[b,e])=>(j=d>b?d:b,k=a<e?a:e,j>k?null:[j,k]),O=(a,d)=>d.reduce((e,f,b)=>(z=a.map((b,a)=>I(b,f.c[a])),z.includes(null)?e:e+V(z)-O(z,d.slice(b+1))),0),[Q.slice(0,20),Q].map(a=>a.reduce((b,d,e)=>b+("on"==d.o&&V(d.c)-O(d.c,a.slice(e+1))),0))