Day 8 part 1 solution.

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Anna Rose Wiggins 2018-12-10 20:23:18 -05:00
parent 31f60eca0e
commit 4d567425a7
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4 changed files with 108 additions and 1 deletions

27
2018/day08-1.go Normal file
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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
}