Doddophonique/aoc2023
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Working part 1, I forgot to properly sort an array

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This commit is contained in:
Davide Oddone 2023-12-08 07:57:17 +01:00
parent 0cdc898118
commit dc2cb20d36
1 changed files with 20 additions and 26 deletions
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46
day07/cards.go
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@ -154,7 +154,7 @@ func PrintAndWait(x ...any) {
// https://www.golangprograms.com/golang-program-for-implementation-of-quick-sort.html // https://www.golangprograms.com/golang-program-for-implementation-of-quick-sort.html
// I need to learn how this shing works // I need to learn how this shing works
func quicksort(a []int, g *Game, hType int) []int { func quicksort(a, h []int, hType int) []int {
if len(a) < 2 { if len(a) < 2 {
return a return a
} }
@ -164,28 +164,22 @@ func quicksort(a []int, g *Game, hType int) []int {
pivot := 0 pivot := 0
a[pivot], a[right] = a[right], a[pivot] a[pivot], a[right] = a[right], a[pivot]
g.mu.Lock() h[pivot], h[right] = h[right], h[pivot]
g.indexOfHand[hType][pivot], g.indexOfHand[hType][right] = g.indexOfHand[hType][right], g.indexOfHand[hType][pivot]
g.mu.Unlock()
for i, _ := range a { for i, _ := range a {
if a[i] < a[right] { if a[i] < a[right] {
a[left], a[i] = a[i], a[left] a[left], a[i] = a[i], a[left]
g.mu.Lock() h[left], h[i] = h[i], h[left]
g.indexOfHand[hType][left], g.indexOfHand[hType][i] = g.indexOfHand[hType][i], g.indexOfHand[hType][left]
g.mu.Unlock()
left++ left++
} }
} }
a[left], a[right] = a[right], a[left] a[left], a[right] = a[right], a[left]
g.mu.Lock() h[left], h[right] = h[right], h[left]
g.indexOfHand[hType][left], g.indexOfHand[hType][right] = g.indexOfHand[hType][right], g.indexOfHand[hType][left]
g.mu.Unlock()
quicksort(a[:left], g, hType) quicksort(a[:left], h[:left], hType)
quicksort(a[left+1:], g, hType) quicksort(a[left+1:], h[left+1:], hType)
return a return a
} }
@ -233,7 +227,7 @@ func main() {
var wg sync.WaitGroup var wg sync.WaitGroup
wg.Add(len(lines)) wg.Add(len(lines))
for i := 0; i < len(lines); i++ { for i := 0; i < len(lines); i++ {
g.DetermineType(cards[i], i, &wg) go g.DetermineType(cards[i], i, &wg)
} }
wg.Wait() wg.Wait()
@ -251,24 +245,24 @@ func main() {
g.baseThirteen[i] = make([]int, len(g.typeOfHand[i])) g.baseThirteen[i] = make([]int, len(g.typeOfHand[i]))
// For every element in a single type of hand // For every element in a single type of hand
for j := range g.typeOfHand[i] { for j := range g.typeOfHand[i] {
g.ChangeBase(i, j, &wg) go g.ChangeBase(i, j, &wg)
} }
} }
wg.Wait() wg.Wait()
PrintAndWait(g.typeOfHand[0]) // PrintAndWait(g.typeOfHand[0])
PrintAndWait(g.typeOfHand[1]) // PrintAndWait(g.typeOfHand[1])
PrintAndWait(g.typeOfHand[2]) // PrintAndWait(g.typeOfHand[2])
PrintAndWait(g.typeOfHand[3]) // PrintAndWait(g.typeOfHand[3])
PrintAndWait(g.typeOfHand[4]) // PrintAndWait(g.typeOfHand[4])
PrintAndWait(g.typeOfHand[5]) // PrintAndWait(g.typeOfHand[5])
PrintAndWait(g.typeOfHand[6]) // PrintAndWait(g.typeOfHand[6])
// A sort of some kind. Important is to also move the index with the number as // A sort of some kind. Important is to also move the index with the number as
// well. // well.
// //
for i := range g.baseThirteen { for i := range g.baseThirteen {
quicksort(g.baseThirteen[i], &g, i) quicksort(g.baseThirteen[i], g.indexOfHand[i], i)
} }
curRank := 1 curRank := 1
@ -276,12 +270,12 @@ func main() {
// Iter every array // Iter every array
for i := range g.typeOfHand { for i := range g.typeOfHand {
for j := range g.typeOfHand[i] { for j := range g.typeOfHand[i] {
fmt.Printf("For the array %d, element %d, ", i, j) //fmt.Printf("For the array %d, element %d, ", i, j)
index := g.indexOfHand[i][j] index := g.indexOfHand[i][j]
fmt.Printf("I gather index %d ", index) //fmt.Printf("I gather index %d ", index)
rank += curRank * bet[index] rank += curRank * bet[index]
fmt.Printf("and finally I multiply %d and %d.\n", curRank, bet[index]) //fmt.Printf("and finally I multiply %d and %d.\n", curRank, bet[index])
fmt.Scanln() //fmt.Scanln()
curRank++ curRank++
} }
} }