23 lines
552 B
JavaScript
23 lines
552 B
JavaScript
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import fs from "fs-extra";
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import fp from "lodash/fp.js";
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import _ from "lodash";
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export const processInput = (input) =>
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input.split(',').map( x => parseInt(x) );
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export function solution(input,days = 80) {
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let fish = Array.from({length:8}, ()=>0);
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input.forEach( x => fish[x]++ );
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for( let i = 0; i< days; i++ ) {
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const breeders = fish.shift();
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if(breeders ) {
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fish[8] = breeders;
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fish[6] = (fish[6] || 0) + breeders;
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}
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// console.log(fish);
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}
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return _.sum(fish);
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};
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