Zwischenstand

day13/day13.go

@@ -12,19 +12,13 @@ func main() {
 	result := 0
 	index := 1
 	for i := 0; i < len(lines); i += 3 {
-		//fmt.Println(lines[i])
-		//fmt.Println(lines[i+1])
-		//fmt.Println(comparePair(lines[i], lines[i+1]))
-		//fmt.Println()
+		fmt.Println(lines[i])
+		fmt.Println(lines[i+1])
+		fmt.Println(comparePair(lines[i], lines[i+1]))
+		fmt.Println()
 		if comparePair(lines[i], lines[i+1]) == 0 {
 			result += index
 		}
-		if comparePair(lines[i], lines[i+1]) == -2 {
-			fmt.Println(lines[i])
-			fmt.Println(lines[i+1])
-			fmt.Println(comparePair(lines[i], lines[i+1]))
-			fmt.Println()
-		}
 
 		index++
 	}
@@ -36,8 +30,8 @@ func main() {
 //-1 Left Value to high
 //-2 Right had no values left
 func comparePair(left string, right string) int {
-	lefIndex := -1
-	rightIndex := -1
+	lefIndex := 0
+	rightIndex := 0
 	currentElemLeft := 0
 	currentElemRight := 0
 	leftElementType := 0
@@ -58,7 +52,7 @@ func comparePair(left string, right string) int {
 			if rightElementType == 0 {
 				for leftElementType != 0 {
 					lefIndex, leftElementType = getNextElement(left, lefIndex)
-					if leftElementType == -1 {
+					if leftElementType == -1 || leftElementType == -3 {
 						return -2
 					}
 				}
@@ -92,6 +86,7 @@ func comparePair(left string, right string) int {
 //-1 End Packet
 //-2 Start Array
 //-3 End Array
+//-4 Seperator
 func getNextElement(packet string, currentIndex int) (int, int) {
 	index := currentIndex + 1
 	for index < len(packet) {

day13/testinput2

@@ -0,0 +1,8 @@
+[1,2]
+[[],2,3]
+
+[[],[8,[[5,10,5]],9]]
+[[[[2,8,4],[2,0],4,6,4],2,[[10,5,10],1,[10,9,1,1]]],[2,7],[],[[[3,1,4,8,4],4,[0,5,9,3],4,[]],[],[8,2]]]
+
+[[[],2],[0,6,[[2,7,7,2,4],[7,1]],6,2]]
+[[3,[],[[10,2,1,5]]],[]]