package main

import (
	"fmt"

	"internal/day08"
	"internal/util"
)

func main() {
	data := util.ReadInputInts()
	root := day08.BuildTree(data)
	fmt.Println(sumMetadata(root))
}

func sumMetadata(node *day08.Node) int {
	sum := 0
	for _, v := range node.Metadata {
		sum += v
	}

	for _, child := range node.Children {
		sum += sumMetadata(child)
	}

	return sum
}