101 lines
1.8 KiB
JavaScript
101 lines
1.8 KiB
JavaScript
const fs = require('fs');
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const inputArray = fs.readFileSync('input.txt').toString().split("\n");
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// Part One
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let totalScore = 0;
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for (i in inputArray) {
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const value = (inputArray[i]);
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const throws = value.split(" ");
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const result = getResult(throws[0], throws[1]);
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const score = getScore(result, throws[1]);
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totalScore += score;
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}
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console.log(totalScore);
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// Part Two
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totalScore = 0;
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for (i in inputArray) {
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const value = (inputArray[i]);
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const throws = value.split(" ");
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const result = getThrownResult(throws[1]);
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const thrownThrow = getThrownThrow(throws[0], throws[1]);
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const score = result + thrownThrow;
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totalScore += score;
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}
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console.log(totalScore);
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// functions
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function getResult(them, me) {
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let result;
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if (them === "A") {
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if (me === "X") {
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result = 1;
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} else {
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result = me === "Y" ? 2 : 0;
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}
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}
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if (them === "B") {
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if (me === "Y") {
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result = 1;
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} else {
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result = me === "Z" ? 2 : 0;
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}
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}
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if (them === "C") {
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if (me === "Z") {
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result = 1;
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} else {
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result = me === "X" ? 2 : 0;
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}
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}
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return result * 3;
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}
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function getScore(result, me) {
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const options = ["X", "Y", "Z"];
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const value = options.indexOf(me) + 1;
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return value + result;
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}
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function getThrownResult(thrown) {
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const results = ["X", "Y", "Z"];
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return results.indexOf(thrown) * 3;
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}
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function getThrownThrow(them, me) {
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let result;
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if (them === "A") {
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if (me === "Y") {
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result = 1;
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} else {
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result = me === "X" ? 3 : 2;
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}
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}
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if (them === "B") {
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if (me === "Y") {
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result = 2;
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} else {
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result = me === "X" ? 1 : 3;
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}
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}
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if (them === "C") {
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if (me === "Y") {
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result = 3;
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} else {
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result = me === "X" ? 2 : 1;
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}
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}
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return result;
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} |