day8, part2

day8/dayEight.go

@@ -11,7 +11,7 @@ import (
 
 func Run() int {
 	fmt.Print("hello day 8")
-	filename := "day8/example3"
+	filename := "day8/input"
 	net, path := Read(filename)
 	fmt.Printf("got %+v and %+v\n", net, path)
 	result := GhostTraverse(net, path)
@@ -84,6 +84,7 @@ func GhostTraverse(net Network, path Path) int {
 	}
 
 	// oh, i don't need to seed the cycle, they are already not equal
+	cycle := 0
 	for !allEqual(stepCounts) {
 		max := slices.Max(stepCounts)
 		for i, pathInfo := range pathInfos {
@@ -100,7 +101,10 @@ func GhostTraverse(net Network, path Path) int {
 				stepCounts[i] += overJump
 			}
 		}
-		log.Printf("done one cycle iteration, results : %+v", stepCounts)
+		cycle += 1
+		if cycle % 10000000 == 0 {
+			log.Printf("done %d cycle iteration, results : %+v", cycle, stepCounts)
+		}
 	}
 
 	return stepCounts[0]