luke-else/AdventOfCode2021
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

New Shared Library

Browse Source
This commit is contained in:
Luke Else
2021-12-16 21:11:39 +00:00
parent 1a2247044a
commit 6111f86a04
24 changed files with 559 additions and 392 deletions
Download Patch File Download Diff File Expand all files Collapse all files

22
day13/13a/main.go
View File

@ -1,6 +1,7 @@
package main
import (
"AdventOfCode2021/shared"
"bufio"
"fmt"
"os"
@ -12,7 +13,7 @@ func main() {
content := returnContent("../input")
//content := returnContent("../testInput")
sheet := make(map[Coordinate]bool)
sheet := make(map[shared.Coordinate]bool)
answer := 0
for _, line := range *content {
@ -41,7 +42,7 @@ func main() {
x, _ := strconv.Atoi(coordinates[0])
y, _ := strconv.Atoi(coordinates[1])
sheet[Coordinate{X: x, Y: y}] = true
sheet[shared.Coordinate{X: x, Y: y}] = true
}
}
@ -54,8 +55,8 @@ func main() {
}
func FoldX(sheet map[Coordinate]bool, foldPoint int) (folded map[Coordinate]bool) {
folded = make(map[Coordinate]bool)
func FoldX(sheet map[shared.Coordinate]bool, foldPoint int) (folded map[shared.Coordinate]bool) {
folded = make(map[shared.Coordinate]bool)
for mark := range sheet {
x := mark.X
if x > foldPoint {
@ -63,13 +64,13 @@ func FoldX(sheet map[Coordinate]bool, foldPoint int) (folded map[Coordinate]bool
x = 2*foldPoint - x
}
folded[Coordinate{X: x, Y: mark.Y}] = true
folded[shared.Coordinate{X: x, Y: mark.Y}] = true
}
return
}
func FoldY(sheet map[Coordinate]bool, foldPoint int) (folded map[Coordinate]bool) {
folded = make(map[Coordinate]bool)
func FoldY(sheet map[shared.Coordinate]bool, foldPoint int) (folded map[shared.Coordinate]bool) {
folded = make(map[shared.Coordinate]bool)
for mark := range sheet {
y := mark.Y
if y > foldPoint {
@ -77,16 +78,11 @@ func FoldY(sheet map[Coordinate]bool, foldPoint int) (folded map[Coordinate]bool
y = 2*foldPoint - y
}
folded[Coordinate{X: mark.X, Y: y}] = true
folded[shared.Coordinate{X: mark.X, Y: y}] = true
}
return
}
type Coordinate struct {
X int
Y int
}
func returnContent(path string) *[]string {
//read file and return it as an array of integers