advent2022

commit 532e0745993e72b4da9646b42eadd4459bcb7d52
parent 3ed41539edcb675ec3561bb81a95e96b130ebe75
Author: bsandro <email@bsandro.tech>
Date:   Sun, 18 Dec 2022 21:19:16 +0000

Day 18 go format

Diffstat:
M
day18/main.go
 | 
39
++++++++++++++++++++++-----------------

1 file changed, 22 insertions(+), 17 deletions(-)
diff --git a/day18/main.go b/day18/main.go
@@ -25,29 +25,29 @@ func day18(input_file string) {
 	}
 	defer input.Close()
 	sideTrans := [6]Side{
-		{{0,0,0},{1,1,0},},
-		{{0,0,0},{1,0,1},},
-		{{0,0,0},{0,1,1},},
-		
-		{{0,0,1},{1,1,1},},
-		{{0,1,0},{1,1,1},},
-		{{1,0,0},{1,1,1},},
+		{{0, 0, 0}, {1, 1, 0}},
+		{{0, 0, 0}, {1, 0, 1}},
+		{{0, 0, 0}, {0, 1, 1}},
+
+		{{0, 0, 1}, {1, 1, 1}},
+		{{0, 1, 0}, {1, 1, 1}},
+		{{1, 0, 0}, {1, 1, 1}},
 	}
 	scanner := bufio.NewScanner(input)
 	sides := make(map[string]bool) // side:inner
 	for scanner.Scan() {
 		in := scanner.Text()
 		var c Vec3
-		num,err:=fmt.Sscanf(in, "%d,%d,%d", &c.x, &c.y, &c.z)
-		if num!=3&&err!=nil{
+		num, err := fmt.Sscanf(in, "%d,%d,%d", &c.x, &c.y, &c.z)
+		if num != 3 && err != nil {
 			log.Fatal("parse error", err)
 		}
-		for _,s:=range sideTrans{
+		for _, s := range sideTrans {
 			side := Side{
-				{c.x+s[0].x, c.y+s[0].y, c.z+s[0].z},
-				{c.x+s[1].x, c.y+s[1].y, c.z+s[1].z},
+				{c.x + s[0].x, c.y + s[0].y, c.z + s[0].z},
+				{c.x + s[1].x, c.y + s[1].y, c.z + s[1].z},
 			}
-			if _,exists:=sides[side.String()];exists {
+			if _, exists := sides[side.String()]; exists {
 				sides[side.String()] = true
 			} else {
 				sides[side.String()] = false
@@ -57,20 +57,25 @@ func day18(input_file string) {
 	if err = scanner.Err(); err != nil {
 		log.Fatal(err)
 	}
-	sum:=0
-	for _,v:=range sides {
-		if !v { sum++ }
+	sum := 0
+	for _, v := range sides {
+		if !v {
+			sum++
+		}
 	}
 	fmt.Println("Part 1:", sum)
 }
 
 type Vec3 struct {
-	x,y,z int
+	x, y, z int
 }
+
 func (v3 Vec3) String() string {
 	return fmt.Sprintf("%d:%d:%d", v3.x, v3.y, v3.z)
 }
+
 type Side [2]Vec3
+
 func (s Side) String() string {
 	return fmt.Sprintf("%s-%s", s[0].String(), s[1].String())
 }