advent-of-code/day17/main.go
xuu 7d9d2a7614
Some checks failed
Go Test / build (pull_request) Failing after 42s
chore: add day17
2023-12-18 08:47:30 -07:00

60 lines
837 B
Go

package main
import (
"bufio"
_ "embed"
"fmt"
aoc "go.sour.is/advent-of-code"
)
// var log = aoc.Log
func main() { aoc.MustResult(aoc.Runner(run)) }
type result struct {
valuePT1 int
valuePT2 int
}
func (r result) String() string { return fmt.Sprintf("%#v", r) }
func run(scan *bufio.Scanner) (*result, error) {
var m Map
var pq aoc.PriorityQueue[int, uint]
for scan.Scan() {
text := scan.Text()
m = append(m, []rune(text))
}
rows := len(m)
cols := len(m[0])
END := [2]int{rows-1, cols-1}
return &result{}, nil
}
var (
ZERO = [2]int{0, 0}
UP = [2]int{-1, 0}
DN = [2]int{1, 0}
LF = [2]int{0, -1}
RT = [2]int{0, 1}
)
type Map [][]rune
func (m *Map) Get(p [2]int) rune {
if p[0] < 0 || p[0] >= len((*m)) {
return 0
}
if p[1] < 0 || p[1] >= len((*m)[0]) {
return 0
}
return (*m)[p[0]][p[1]]
}