Big update: Adding all advent of codes to same repo

AdventOfCode2015/day15/day15.go

@@ -0,0 +1,93 @@
+package main
+
+import (
+	"bytes"
+	"fmt"
+	"io/ioutil"
+	"strconv"
+	"strings"
+)
+
+func main() {
+
+	fmt.Println("Day 15")
+	dat, err := ioutil.ReadFile("day15.txt")
+	if err != nil {
+		panic(err)
+	}
+
+	lines := bytes.Split(dat, []byte("\n"))
+	ingredients := make([][]int, 4)
+	for i := range ingredients {
+		ingredients[i] = make([]int, 5)
+	}
+
+	for index, line := range lines {
+
+		stringLine := string(line)
+		splitString := strings.Split(stringLine, " ")
+		ingredients[index][0], _ = strconv.Atoi(strings.TrimRight(splitString[2], ","))
+		ingredients[index][1], _ = strconv.Atoi(strings.TrimRight(splitString[4], ","))
+		ingredients[index][2], _ = strconv.Atoi(strings.TrimRight(splitString[6], ","))
+		ingredients[index][3], _ = strconv.Atoi(strings.TrimRight(splitString[8], ","))
+		ingredients[index][4], _ = strconv.Atoi(splitString[10])
+
+	}
+
+	best := 0
+	part2 := 0
+	for a := 0; a <= 100; a++ {
+		for b := 0; b <= 100-a; b++ {
+			for c := 0; c <= 100-a-b; c++ {
+				for d := 0; d <= 100-a-b-c; d++ {
+
+					calculation := calc_cookie(ingredients, a, b, c, d)
+					totalCalories := a*ingredients[0][4] + b*ingredients[1][4] + c*ingredients[2][4] + d*ingredients[3][4]
+
+					if calculation > best {
+						best = calculation
+					}
+
+					if totalCalories == 500 && calculation > part2 {
+						part2 = calculation
+					}
+
+				}
+			}
+		}
+	}
+
+	fmt.Println(best)
+	fmt.Println(part2)
+
+}
+
+func calc_cookie(ingredients [][]int, sprinkles int, peanut int, frosting int, sugar int) int {
+
+	capacity := sprinkles*ingredients[0][0] +
+		peanut*ingredients[1][0] +
+		frosting*ingredients[2][0] +
+		sugar*ingredients[3][0]
+
+	durability := sprinkles*ingredients[0][1] +
+		peanut*ingredients[1][1] +
+		frosting*ingredients[2][1] +
+		sugar*ingredients[3][1]
+
+	flavor := sprinkles*ingredients[0][2] +
+		peanut*ingredients[1][2] +
+		frosting*ingredients[2][2] +
+		sugar*ingredients[3][2]
+
+	texture := sprinkles*ingredients[0][3] +
+		peanut*ingredients[1][3] +
+		frosting*ingredients[2][3] +
+		sugar*ingredients[3][3]
+
+	if capacity <= 0 || durability <= 0 || flavor <= 0 || texture <= 0 {
+		return 0
+	} else {
+		return capacity * durability * flavor * texture
+	}
+
+}