Public
Edited
Dec 11, 2022
register=input_day10.split("\n").map(r => r=="noop"?0:+r.split(" ")[1])
register_cumsum=register.map((sum => value => sum += value)(1))
register_time=register.map(r=> r==0?1:2).map((sum => value => sum += value)(0))
[20, 60, 100, 140, 180,220].map(
cycle =>
cycle*register_cumsum[register_time.findIndex(r=>r>=cycle)-1]
).reduce((a,b)=>a+b)
CRT={
let crt=[]
let creg_cum = [1,...register_cumsum]
let creg_time = [1,...register_time]
for(let r=1;r<=6;r++){
let cr =[]
for(let p=0;p<=40;p++){
let s=(r-1)*40+p
let cpos = creg_cum[creg_time.findIndex(r=>r>s)-1]
if((p-1)==cpos||p==cpos||(p+1)==cpos){
cr.push("#")
}else{
cr.push(".")
}
}
crt.push(cr)
}
return crt
}
CRT.map(r=>r.join("")).join("\n")
input_day10 = FileAttachment("input_day10.txt").text()
input_day10_test = FileAttachment("input_day10_test.txt").text()
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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.
