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@@ -93,6 +93,31 @@ func plot(plan []Dig) []Point {
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return result
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}
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+func countBetween(plot []Point) int {
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+ var count int
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+ edge := len(plot)
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+ prev := plot[0]
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+ for i := 1; i < edge; i++ {
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+ if prev.y == plot[i].y {
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+ if prev.x == plot[i].x {
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+ continue
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+ }
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+
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+ c := plot[i].x - prev.x - 1
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+ fmt.Println(c, plot[i], prev)
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+ count += c
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+
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+ if i+1 < edge {
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+ prev = plot[i+1]
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+ }
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+ } else {
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+ prev = plot[i]
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+ }
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+ }
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+
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+ return count
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+}
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+
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func main() {
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if len(os.Args) < 2 {
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log.Fatal("You need to specify a file!")
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@@ -107,5 +132,5 @@ func main() {
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plan := readInput(file)
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plot := plot(plan)
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- fmt.Println(plot, len(plot))
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+ fmt.Println(countBetween(plot), len(plot))
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}
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