day 7

2023/1/src/main.rs

@@ -39,6 +39,10 @@ fn part2(file: &str) -> i32 {
     solution
 }
 
+fn main() {
+    dbg!(part2("input2"));
+}
+
 #[cfg(test)]
 mod tests {
     use super::*;
@@ -67,7 +71,3 @@ mod tests {
         assert_eq!(part2("input3"), 281)
     }
 }
-
-fn main() {
-    todo!();
-}

2023/7/input1

@@ -0,0 +1,5 @@
+32T3K 765
+T55J5 684
+KK677 28
+KTJJT 220
+QQQJA 483

2023/7/inputt

@@ -0,0 +1,9 @@
+AAAAA 1
+JJJJJ 2
+AA8AA 3
+23332 4
+TTT98 5
+TTJ98 6
+23432 7
+A23A4 8
+23456 9

2023/7/part1.py

@@ -0,0 +1,47 @@
+import functools
+cards = ["A", "K", "Q", "J", "T", "9", "8", "7", "6", "5", "4", "3", "2"]
+cards.reverse()
+
+hands = [(line.split(" ")[0], int(line.split(" ")[1])) for line in open("./input2")]
+
+def type_value(hand):
+    hand_count = {}
+    for card in hand:
+        if card[0] in hand_count:
+            hand_count[card[0]] += 1
+        else:
+            hand_count[card[0]] = 1
+    hand_max = max(hand_count.values())
+    if hand_max >= 4: return hand_max + 2
+    if hand_max == 3 and 2 in hand_count.values(): return 5
+    if hand_max == 3: return 4
+    if hand_max == 2 and list(hand_count.values()).count(2) == 2: return 3
+    return hand_max
+
+
+def compare(hand1_src, hand2_src):
+    hand1 = hand1_src[0]
+    hand2 = hand2_src[0]
+    hand1_type = type_value(hand1)
+    hand2_type = type_value(hand2)
+    if hand1_type != hand2_type: return hand2_type - hand1_type
+    # if there's a tie, check each card in sequence
+    # print(hand1, hand2)
+    for i in range(len(hand1)):
+        if hand1[i][0] != hand2[i][0]:
+            return cards.index(hand2[i][0]) - cards.index(hand1[i][0])
+
+# sort the array using the compare function
+hands.sort(key=functools.cmp_to_key(compare))
+hands.reverse()
+
+# print(hands)
+
+valued_hands = [(hand[0], hand[1], hand[1] * (i + 1), type_value(hand[0])) for i, hand in enumerate(hands)]
+
+print(valued_hands)
+value = 0
+for i in range(len(hands)):
+    value += hands[i][1] * (i + 1)
+
+print(value)

2023/7/part2.py

@@ -0,0 +1,53 @@
+import functools
+cards = ["A", "K", "Q", "T", "9", "8", "7", "6", "5", "4", "3", "2", "J"]
+cards.reverse()
+
+hands = [(line.split(" ")[0], int(line.split(" ")[1])) for line in open("./input2")]
+
+def type_value(hand):
+    hand_count = {}
+    for card in hand:
+        if card[0] in hand_count:
+            hand_count[card[0]] += 1
+        else:
+            hand_count[card[0]] = 1
+    if "J" in hand_count and hand_count["J"] != 5:
+        j_value = hand_count["J"]
+        hand_count["J"] = 0
+        # get the highest card and add j_value to it
+        highest_card = list(hand_count.keys())[list(hand_count.values()).index(max(hand_count.values()))]
+        hand_count[highest_card] += j_value
+    hand_max = max(hand_count.values())
+    if hand_max >= 4: return hand_max + 2
+    if hand_max == 3 and 2 in hand_count.values(): return 5
+    if hand_max == 3: return 4
+    if hand_max == 2 and list(hand_count.values()).count(2) == 2: return 3
+    return hand_max
+
+
+def compare(hand1_src, hand2_src):
+    hand1 = hand1_src[0]
+    hand2 = hand2_src[0]
+    hand1_type = type_value(hand1)
+    hand2_type = type_value(hand2)
+    if hand1_type != hand2_type: return hand2_type - hand1_type
+    # if there's a tie, check each card in sequence
+    # print(hand1, hand2)
+    for i in range(len(hand1)):
+        if hand1[i][0] != hand2[i][0]:
+            return cards.index(hand2[i][0]) - cards.index(hand1[i][0])
+
+# sort the array using the compare function
+hands.sort(key=functools.cmp_to_key(compare))
+hands.reverse()
+
+# print(hands)
+
+valued_hands = [(hand[0], hand[1], hand[1] * (i + 1), type_value(hand[0])) for i, hand in enumerate(hands)]
+
+print(valued_hands)
+value = 0
+for i in range(len(hands)):
+    value += hands[i][1] * (i + 1)
+
+print(value)