Files
advent-of-code/internal/2016/DayTwo/code.go

58 lines
824 B
Go

package daytwo
import (
"advent-of-code/internal/registry"
"os"
"strings"
)
func init() {
registry.Register("2016D2", ParseInput, PartOne, PartTwo)
}
func ParseInput(filepath string) []string {
content, _ := os.ReadFile(filepath)
return strings.Split(string(content), "\n")
}
func PartOne(instructions []string) int {
row, column := 1, 1
keypad := [3][3]int{
{1, 2, 3},
{4, 5, 6},
{7, 8, 9},
}
code := 0
for _, line := range instructions {
for _, move := range line {
switch move {
case 'U':
if row > 0 {
row--
}
case 'D':
if row < 2 {
row++
}
case 'L':
if column > 0 {
column--
}
case 'R':
if column < 2 {
column++
}
}
}
code = code*10 + keypad[row][column]
}
return code
}
func PartTwo(data []string) int {
return 0
}