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Merge pull request #5 from christianeiselt/dev
Solve #3
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// Solution to https://adventofcode.com/2019/day/1 | ||
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// Convert input.txt in array | ||
var fs = require('fs') | ||
const text = fs.readFileSync('2019/Day01/input.txt', 'utf8') | ||
const splitLines = str => str.split(/\r?\n/); | ||
var fs = require("fs"); | ||
const text = fs.readFileSync("2019/Day01/input.txt", "utf8"); | ||
const splitLines = (str) => str.split(/\r?\n/); | ||
var massPerModule = splitLines(text); | ||
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function calcFuelForModule(mass) { | ||
return Math.floor(mass / 3) - 2; | ||
return Math.floor(mass / 3) - 2; | ||
} | ||
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function calcTotalFuelForModule(mass) { | ||
let totalFuelForModule = calcFuelForModule(mass); | ||
let addFuel = calcFuelForModule(totalFuelForModule); | ||
let totalFuelForModule = calcFuelForModule(mass); | ||
let addFuel = calcFuelForModule(totalFuelForModule); | ||
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while (addFuel > 0) { | ||
totalFuelForModule += addFuel; | ||
addFuel = calcFuelForModule(addFuel); | ||
} | ||
while (addFuel > 0) { | ||
totalFuelForModule += addFuel; | ||
addFuel = calcFuelForModule(addFuel); | ||
} | ||
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return totalFuelForModule; | ||
return totalFuelForModule; | ||
} | ||
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function calcModFuel() { | ||
let fuel = 0; | ||
for (let i = 0; i < massPerModule.length; i++) { | ||
let mass = parseInt(massPerModule[i]); | ||
let fuel = 0; | ||
for (let i = 0; i < massPerModule.length; i++) { | ||
let mass = parseInt(massPerModule[i]); | ||
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if (!isNaN(mass)) { | ||
fuel += calcFuelForModule(mass); | ||
} | ||
if (!isNaN(mass)) { | ||
fuel += calcFuelForModule(mass); | ||
} | ||
return fuel; | ||
} | ||
return fuel; | ||
} | ||
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function calcFuelForLaunch() { | ||
let fuel = 0; | ||
let fuel = 0; | ||
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for (let i = 0; i < massPerModule.length; i++) { | ||
let mass = parseInt(massPerModule[i]); | ||
for (let i = 0; i < massPerModule.length; i++) { | ||
let mass = parseInt(massPerModule[i]); | ||
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if (!isNaN(mass)) { | ||
fuel += calcTotalFuelForModule(massPerModule[i]); | ||
} | ||
if (!isNaN(mass)) { | ||
fuel += calcTotalFuelForModule(massPerModule[i]); | ||
} | ||
} | ||
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return fuel; | ||
return fuel; | ||
} | ||
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console.log("Test A1: " + (2 == calcFuelForModule(12)) + " (" + calcFuelForModule(12) + ")"); | ||
console.log("Test A2: " + (2 == calcFuelForModule(14)) + " (" + calcFuelForModule(14) + ")"); | ||
console.log("Test A3: " + (654 == calcFuelForModule(1969)) + " (" + calcFuelForModule(1969) + ")"); | ||
console.log("Test A4: " + (33583 == calcFuelForModule(100756)) + " (" + calcFuelForModule(100756) + ")"); | ||
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console.log("Solution A: " + calcModFuel() + " units fuel needed for all modules"); | ||
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console.log("Test B1: " + (2 == calcTotalFuelForModule(12)) + " (" + calcTotalFuelForModule(12) + ")"); | ||
console.log("Test B2: " + (2 == calcTotalFuelForModule(14)) + " (" + calcTotalFuelForModule(14) + ")"); | ||
console.log("Test B3: " + (966 == calcTotalFuelForModule(1969)) + " (" + calcTotalFuelForModule(1969) + ")"); | ||
console.log("Test B4: " + (50346 == calcTotalFuelForModule(100756)) + " (" + calcTotalFuelForModule(100756) + ")"); | ||
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console.log("Solution B: " + calcFuelForLaunch() + " units fuel needed for launch"); | ||
console.log( | ||
"Test A1: " + | ||
(2 === calcFuelForModule(12)) + | ||
" (" + | ||
calcFuelForModule(12) + | ||
")" | ||
); | ||
console.log( | ||
"Test A2: " + | ||
(2 === calcFuelForModule(14)) + | ||
" (" + | ||
calcFuelForModule(14) + | ||
")" | ||
); | ||
console.log( | ||
"Test A3: " + | ||
(654 === calcFuelForModule(1969)) + | ||
" (" + | ||
calcFuelForModule(1969) + | ||
")" | ||
); | ||
console.log( | ||
"Test A4: " + | ||
(33583 === calcFuelForModule(100756)) + | ||
" (" + | ||
calcFuelForModule(100756) + | ||
")" | ||
); | ||
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console.log( | ||
"Solution A: " + calcModFuel() + " units fuel needed for all modules" | ||
); | ||
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console.log( | ||
"Test B1: " + | ||
(2 === calcTotalFuelForModule(12)) + | ||
" (" + | ||
calcTotalFuelForModule(12) + | ||
")" | ||
); | ||
console.log( | ||
"Test B2: " + | ||
(2 === calcTotalFuelForModule(14)) + | ||
" (" + | ||
calcTotalFuelForModule(14) + | ||
")" | ||
); | ||
console.log( | ||
"Test B3: " + | ||
(966 === calcTotalFuelForModule(1969)) + | ||
" (" + | ||
calcTotalFuelForModule(1969) + | ||
")" | ||
); | ||
console.log( | ||
"Test B4: " + | ||
(50346 === calcTotalFuelForModule(100756)) + | ||
" (" + | ||
calcTotalFuelForModule(100756) + | ||
")" | ||
); | ||
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console.log( | ||
"Solution B: " + calcFuelForLaunch() + " units fuel needed for launch" | ||
); |