15 lines
599 B
JavaScript
15 lines
599 B
JavaScript
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var input = require("fs").readFileSync("input.txt").toString();
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var inputjson = "[{" + input.replace(/([a-z])=</g, "\"$1\": [").replace(/>/g, "]").replace(/\n/g, "},\n{").slice(0,-3) + "]";
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var objects = JSON.parse(inputjson);
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for(var i = 0; i < 10000; i++){
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objects = objects.map(o=>{
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o.v = o.v.map((v,x)=>(v + o.a[x]));
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o.p = o.p.map((p,x)=>(p + o.v[x]));
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return o;
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});
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var locations = objects.map(o=>(o.p));
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var locationsStr = locations.map((a)=>(a.join(",")));
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objects = objects.filter((a)=>(locationsStr.filter((b)=>(b==a.p.join(","))).length == 1));
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console.log(objects.length);
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}
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