44 lines
698 B
Go
44 lines
698 B
Go
package dayone
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import (
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"advent-of-code/internal/registry"
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"os"
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"strconv"
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"strings"
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)
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func init() {
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registry.Register("2025D1", ParseInput, PartOne, PartTwo)
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}
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func ParseInput(filepath string) []string {
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content, _ := os.ReadFile(filepath)
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return strings.Split(string(content), "\n")
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}
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func PartOne(data []string) int {
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position := 50
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count := 0
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for _, rotation := range data {
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direction := rotation[0]
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distance, _ := strconv.Atoi(rotation[1:])
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if direction == 'L' {
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position = (position - distance + 100) % 100
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} else {
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position = (position + distance) % 100
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}
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if position == 0 {
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count++
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}
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}
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return count
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}
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func PartTwo(data []string) int {
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return 0
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}
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