p2 + clean up

2024/01/main.go

@@ -19,7 +19,6 @@ func main() {
 	var right = []int{}
 
 	for _, line := range lines {
-		fmt.Println(line)
 
 		if line == "" {
 			continue
@@ -27,20 +26,11 @@ func main() {
 
 		nums := strings.Fields(line)
 
-		fmt.Println(nums[0], nums[1])
 		l, _ := strconv.Atoi(nums[0])
 		r, _ := strconv.Atoi(nums[1])
 		left = append(left, l)
 		right = append(right, r)
 
-		// for i := 0; i < len(line); i++ {
-		// 	//fmt.Println(int(line[i]))
-		// 	x, err := strconv.Atoi(string(line[i]))
-		// 	if err == nil {
-		// 		last = x
-		// 		break
-		// 	}
-		// }
 	}
 
 	sort.Ints(left)
@@ -56,7 +46,19 @@ func main() {
 		sum += diff
 	}
 
+	var similarity = 0
+
+	for i := 0; i < len(left); i++ {
+		var count = 0
+		for j := 0; j < len(right); j++ {
+			if left[i] == right[j] {
+				count += 1
+			}
+		}
+		similarity += count * left[i]
+	}
 	fmt.Println(sum)
+	fmt.Println(similarity)
 
 }