1 files changed, 0 insertions, 273 deletions
diff --git a/2023/Go/internal/day_07/part_01/part_01.go b/2023/Go/internal/day_07/part_01/part_01.go
deleted file mode 100644
index a485dfd..0000000
--- a/2023/Go/internal/day_07/part_01/part_01.go
+++ /dev/null
@@ -1,273 +0,0 @@
-package part_01
-
-import (
-	"os"
-	"strconv"
-	"strings"
-)
-
-const USE_SAMPLE = false
-
-type handType int
-
-const (
-	HIGH_CARD handType = iota
-	PAIR
-	TWO_PAIR
-	THREE_OF_A_KIND
-	FULL_HOUSE
-	FOUR_OF_A_KIND
-	FIVE_OF_A_KIND
-)
-
-func (h handType) String() string {
-	return [...]string{"HIGH_CARD", "PAIR", "TWO_PAIR", "THREE_OF_A_KIND", "FULL_HOUSE", "FOUR_OF_A_KIND", "FIVE_OF_A_KIND"}[h]
-}
-
-type cardType int
-
-const (
-	TWO cardType = iota
-	THREE
-	FOUR
-	FIVE
-	SIX
-	SEVEN
-	EIGHT
-	NINE
-	TEN
-	JACK
-	QUEEN
-	KING
-	ACE
-)
-
-func (c cardType) String() string {
-	return [...]string{"TWO", "THREE", "FOUR", "FIVE", "SIX", "SEVEN", "EIGHT", "NINE", "TEN", "JACK", "QUEEN", "KING", "ACE"}[c]
-}
-
-type hand struct {
-	strength handType
-	cards    []cardType
-	bet      int
-}
-
-/**
- * Tried:
- * - 252489894 (too high)
- * - 229176554 (too low)
- * - 200253108 (too low)
- */
-func Solve() {
-	var filePath string
-	if USE_SAMPLE {
-		filePath = "../_input/day_07_part_01_sample.txt"
-	} else {
-		filePath = "../_input/day_07.txt"
-	}
-	contents, err := os.ReadFile(filePath)
-	if err != nil {
-		panic(err)
-	}
-
-	lines := strings.Split(string(contents), "\r\n")
-	var hands []hand
-	for _, line := range lines {
-		if line == "" {
-			continue
-		}
-
-		hands = append(hands, parseLine(line))
-	}
-
-	mappedByStrength := mapByStrength(hands)
-
-	sortedByHighest := make(map[handType][]hand)
-	for _, strength := range []handType{HIGH_CARD, PAIR, TWO_PAIR, THREE_OF_A_KIND, FULL_HOUSE, FOUR_OF_A_KIND, FIVE_OF_A_KIND} {
-		if _, ok := mappedByStrength[strength]; !ok {
-			continue
-		}
-
-		toBeSorted := mappedByStrength[strength]
-		sortedByHighest[strength] = sortByHighest(toBeSorted)
-	}
-
-	flattened := flatten(sortedByHighest)
-
-	answer := calculateWinnings(flattened)
-
-	println("Answer: ", answer)
-}
-
-func parseLine(line string) hand {
-	parts := strings.Split(line, " ")
-
-	unparsedCards := strings.Split(parts[0], "")
-	cards := parseCards(unparsedCards)
-	strength := calculateStrength(cards)
-
-	bet, err := strconv.Atoi(parts[1])
-	if err != nil {
-		panic(err)
-	}
-
-	return hand{
-		strength,
-		cards,
-		bet,
-	}
-}
-
-func parseCards(unparsedCards []string) []cardType {
-	var cards []cardType
-	for _, card := range unparsedCards {
-		switch card {
-		case "2":
-			cards = append(cards, TWO)
-		case "3":
-			cards = append(cards, THREE)
-		case "4":
-			cards = append(cards, FOUR)
-		case "5":
-			cards = append(cards, FIVE)
-		case "6":
-			cards = append(cards, SIX)
-		case "7":
-			cards = append(cards, SEVEN)
-		case "8":
-			cards = append(cards, EIGHT)
-		case "9":
-			cards = append(cards, NINE)
-		case "T":
-			cards = append(cards, TEN)
-		case "J":
-			cards = append(cards, JACK)
-		case "Q":
-			cards = append(cards, QUEEN)
-		case "K":
-			cards = append(cards, KING)
-		case "A":
-			cards = append(cards, ACE)
-		}
-	}
-	return cards
-}
-
-func calculateStrength(cards []cardType) handType {
-	strength := map[cardType]int{}
-	for _, card := range cards {
-		if _, ok := strength[card]; !ok {
-			strength[card] = 0
-		}
-		strength[card]++
-	}
-
-	var pairs int
-	var hasThreeOfAKind bool
-	for _, count := range strength {
-		if count == 5 {
-			return FIVE_OF_A_KIND
-		}
-
-		if count == 4 {
-			return FOUR_OF_A_KIND
-		}
-
-		if count == 3 {
-			hasThreeOfAKind = true
-		}
-
-		if count == 2 {
-			pairs++
-		}
-	}
-
-	if hasThreeOfAKind && pairs == 1 {
-		return FULL_HOUSE
-	}
-
-	if hasThreeOfAKind {
-		return THREE_OF_A_KIND
-	}
-
-	if pairs == 2 {
-		return TWO_PAIR
-	}
-
-	if pairs == 1 {
-		return PAIR
-	}
-
-	return HIGH_CARD
-}
-
-func mapByStrength(hands []hand) map[handType][]hand {
-
-	handsByStrength := make(map[handType][]hand)
-	for _, hand := range hands {
-		handsByStrength[hand.strength] = append(handsByStrength[hand.strength], hand)
-	}
-
-	return handsByStrength
-}
-
-// low to high
-func sortByHighest(hands []hand) []hand {
-	var partition = func(arr []hand, low, high int) ([]hand, int) {
-		pivot := arr[high]
-		index := low
-
-		for i := low; i < high; i++ {
-			// Always 5 cards
-			for j := 0; j < 5; j++ {
-				if arr[i].cards[j] < pivot.cards[j] {
-					arr[i], arr[index] = arr[index], arr[i]
-					index++
-					break
-				}
-
-				if arr[i].cards[j] != pivot.cards[j] {
-					break
-				}
-			}
-		}
-
-		arr[high], arr[index] = arr[index], arr[high]
-
-		return arr, index
-	}
-
-	var quickSort func(arr []hand, low, high int) []hand
-	quickSort = func(arr []hand, low, high int) []hand {
-		if low < high {
-			arr, pivot := partition(arr, low, high)
-
-			quickSort(arr, low, pivot-1)
-			quickSort(arr, pivot+1, high)
-		}
-
-		return arr
-	}
-
-	hands = quickSort(hands, 0, len(hands)-1)
-
-	return hands
-}
-
-func flatten(hands map[handType][]hand) []hand {
-	var flat []hand
-	for _, handType := range []handType{HIGH_CARD, PAIR, TWO_PAIR, THREE_OF_A_KIND, FULL_HOUSE, FOUR_OF_A_KIND, FIVE_OF_A_KIND} {
-		flat = append(flat, hands[handType]...)
-	}
-	return flat
-}
-
-func calculateWinnings(hands []hand) int {
-	var winnings int
-	for i, hand := range hands {
-		earned := hand.bet * (i + 1)
-		winnings += earned
-		println("hand ", i, ": { strength: ", hand.strength.String(), ", cards: [", hand.cards[0], hand.cards[1], hand.cards[2], hand.cards[3], hand.cards[4], "], earned: ", earned, " }")
-	}
-	return winnings
-}