Solutions for day 10.

2018/day10-2.go

@@ -0,0 +1,31 @@
+package main
+
+import (
+	"fmt"
+
+	"internal/day10"
+	"internal/util"
+)
+
+func main() {
+	data := util.ReadInput()
+	points := day10.ParseInput(data)
+
+	lowest := day10.CalculateRange(points)
+	i := 0
+	for {
+		for _, point := range points {
+			point.Move()
+		}
+
+		newRange := day10.CalculateRange(points)
+		if newRange < lowest {
+			lowest = newRange
+		} else {
+			fmt.Println(i)
+			return
+		}
+
+		i++
+	}
+}