finished part 2 of day 1

aoc/2022/day1/d1c2.js

@@ -0,0 +1,68 @@
+use = "strict";
+
+const fs = require("fs");
+const inputText = fs.readFileSync("./input.txt").toString("utf-8");
+const splitInputText = inputText.split("\n");
+
+const testData = `1000
+2000
+3000
+
+4000
+
+5000
+6000
+
+7000
+8000
+9000
+
+10000
+`;
+
+const splitTestData = testData.split("\n");
+
+function calculateEachElfsTotalCalories(input) {
+    let calculatedCalories = [];
+    let currentTotalCalories = 0;
+
+    input.forEach((line, curIndex, array) => {
+        if (line.length !== 0) {
+            let num = Number.parseInt(line);
+            if (Number.isInteger(num)) {
+                currentTotalCalories += num;
+            }
+        } else {
+            calculatedCalories.push(currentTotalCalories);
+            currentTotalCalories = 0;
+        }
+    });
+
+    return calculatedCalories;
+}
+
+/**
+ * [getTotalOfTop description]
+ *
+ * @param   {[Integer]}  count  [count description]
+ * @param   {[Array]}  array  [array description]
+ *
+ * @return  {[Integer]}         [return description]
+ */
+function getTotalOfTop(count, array) {
+    const sortedArray = array.sort(compareNumeric);
+    // console.log(sortedArray);
+    return sortedArray[0] + sortedArray[1] + sortedArray[2];
+}
+
+function compareNumeric(a, b) {
+    if (a > b) return -1;
+    if (a == b) return 0;
+    if (a < b) return 1;
+}
+
+let results = calculateEachElfsTotalCalories(splitTestData);
+console.log("TestData = " + getTotalOfTop(3, results));
+
+results = calculateEachElfsTotalCalories(splitInputText);
+console.log("InputData = " + getTotalOfTop(3, results));