day23, part1

day23/aLongWalk.go

@@ -0,0 +1,22 @@
+package day23
+
+import (
+	"fmt"
+)
+
+// length of longest scenic route
+func Run() int {
+	fmt.Println("day 23")
+	filename := "day23/example"
+	field := ReadField(filename)
+	finalPaths := RunAllScenicPaths(field)
+
+	max := 0
+	for _, path := range finalPaths {
+		if path.visited.Cardinality() > max {
+			max = path.visited.Cardinality()
+		}
+	}
+	return max
+}
+