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@@ -5,6 +5,7 @@ import (
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"fmt"
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"log"
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"os"
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+ "slices"
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"strings"
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)
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@@ -57,6 +58,20 @@ func getSets(computers map[string][]string) [][]string {
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return sets
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}
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+func part1(computers map[string][]string) int {
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+ sets := getSets(computers)
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+ for i := range sets {
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+ slices.Sort(sets[i])
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+ }
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+
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+ unique := make(map[string]bool)
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+ for i := range sets {
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+ unique[strings.Join(sets[i], ",")] = true
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+ }
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+
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+ return len(unique)
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+}
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+
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func main() {
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if len(os.Args) < 2 {
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log.Fatal("You need to specify a file!")
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@@ -69,5 +84,5 @@ func main() {
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}
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computers := readInput(file)
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- fmt.Println(getSets(computers))
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+ fmt.Println(part1(computers))
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}
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