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@@ -44,16 +44,20 @@ func readInput(file *os.File) []rucksack {
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return rucksacks
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}
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+func getPriority(item byte) int {
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+ if item < 96 {
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+ return int(item) - 38
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+ }
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+
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+ return int(item) - 96
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+}
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+
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func part1(rucksacks []rucksack) int {
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sum := 0
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for i := range rucksacks {
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for key, _ := range rucksacks[i].first {
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if rucksacks[i].second[key] > 0 {
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- if key < 96 {
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- sum += int(key) - 38
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- } else {
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- sum += int(key) - 96
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- }
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+ sum += getPriority(key)
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}
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}
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}
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