Solutions for day 10.

2018/day10-1.go

@@ -1,8 +1,6 @@
 package main
 
 import (
-	"fmt"
-
 	"internal/day10"
 	"internal/util"
 )
@@ -11,27 +9,21 @@ func main() {
 	data := util.ReadInput()
 	points := day10.ParseInput(data)
 
-	i := 0 // debug
+	lowest := day10.CalculateRange(points)
 	for {
 		for _, point := range points {
 			point.Move()
 		}
 
-		groups := day10.GroupPoints(points)
-		if groups != nil {
-			for _, group := range groups {
-				day10.DrawPoints(group)
-				fmt.Println()
+		newRange := day10.CalculateRange(points)
+		if newRange < lowest {
+			lowest = newRange
+		} else {
+			for _, point := range points {
+				point.Reverse()
 			}
+			day10.DrawPoints(points)
 			return
 		}
-
-		// debug
-		i++
-		if i > 100000 {
-			fmt.Println("oops")
-			return
-		}
-		// end debug
 	}
 }