From 0f9076901585f1f1931437b32451667b6382b29d Mon Sep 17 00:00:00 2001
From: xuu <me@sour.is>
Date: Sun, 3 Dec 2023 12:59:14 -0700
Subject: [PATCH] chore: cleanup day 3

---
 day03/main.go | 29 ++++++++++++++---------------
 1 file changed, 14 insertions(+), 15 deletions(-)

diff --git a/day03/main.go b/day03/main.go
index 6394ff6..ad2c1f8 100644
--- a/day03/main.go
+++ b/day03/main.go
@@ -27,7 +27,7 @@ type symbol struct {
 }
 type symbolTab map[int]map[int]*symbol
 
-func hasSymbol(tab symbolTab, row, col int, p partNumber) bool {
+func (tab symbolTab) hasSymbol(row, col int, p partNumber) bool {
 	if cols, ok := tab[row]; ok {
 		s, ok := cols[col]
 		if ok {
@@ -38,14 +38,13 @@ func hasSymbol(tab symbolTab, row, col int, p partNumber) bool {
 	}
 	return false
 }
-func scanSymbol(tab symbolTab, p partNumber) bool {
+func (tab symbolTab) scanSymbol(p partNumber) bool {
 	rowStart, rowEnd := max(p.row-1, 0), p.row+1
 	colStart, colEnd := max(p.col-1, 0), p.end+1
 
 	for i := rowStart; i <= rowEnd; i++ {
 		for j := colStart; j <= colEnd; j++ {
-			ok := hasSymbol(tab, i, j, p)
-			// fmt.Println(p.number, i, j, ok)
+			ok := tab.hasSymbol(i, j, p)
 			if ok {
 				return true
 			}
@@ -54,19 +53,20 @@ func scanSymbol(tab symbolTab, p partNumber) bool {
 	return false
 }
 
+// 553079
+// 84363105
+
 func main() {
 	buf := bytes.NewReader(input)
 	scan := bufio.NewScanner(buf)
 
-	m := [][]rune{}
 	parts := []partNumber{}
 	symbols := make(symbolTab)
 	symbolList := []*symbol{}
-
+	row := 0
 	for scan.Scan() {
 		text := scan.Text()
-		row := len(m)
-		m = append(m, []rune(text))
+		row += 1
 
 		slice := make([]rune, 0, 3)
 		var col int
@@ -100,7 +100,7 @@ func main() {
 
 	sum := 0
 	for i, p := range parts {
-		ok := scanSymbol(symbols, p)
+		ok := symbols.scanSymbol(p)
 		parts[i].hasSymbol = ok
 		if ok {
 			sum += p.number
@@ -114,10 +114,9 @@ func main() {
 		}
 	}
 
-	fmt.Println(m)
-	fmt.Println(parts)
-	fmt.Println(symbols)
-	fmt.Println(symbolList)
-	fmt.Println(sum)
-	fmt.Println(sumGears)
+	// fmt.Println(parts)
+	// fmt.Println(symbols)
+	// fmt.Println(symbolList)
+	fmt.Println("part1:", sum)
+	fmt.Println("part2:", sumGears)
 }