AoC

adriansliacky · adriansliacky · commit b155e598f38e · 2023-12-04T15:49:16.000+01:00
diff --git a/.img/2023/04.png b/.img/2023/04.png
diff --git a/2023/04/input.txt b/2023/04/input.txt
diff --git a/2023/04/main.py b/2023/04/main.py
@@ -0,0 +1,22 @@
+import re
+
+with open('input.txt') as file:
+    lines = file.read().strip().splitlines()
+
+part1 = 0
+part2_cards = [1 for _ in range(len(lines))]
+for line in lines:
+    x = line.split('|')
+    game, *winning = list(map(int, re.findall(r'\d+', x[0])))
+    my_cards = list(map(int, re.findall(r'\d+', x[1])))
+
+    matches = 0
+    for match in my_cards:
+        if match in winning:
+            matches += 1
+    part1 += int(2 ** (matches - 1))
+    for i in range(game, game + matches):
+        part2_cards[i] += part2_cards[game - 1]
+
+print(part1)
+print(sum(part2_cards))
diff --git a/2023/04/test.txt b/2023/04/test.txt
@@ -0,0 +1,6 @@
+Card 1: 41 48 83 86 17 | 83 86  6 31 17  9 48 53
+Card 2: 13 32 20 16 61 | 61 30 68 82 17 32 24 19
+Card 3:  1 21 53 59 44 | 69 82 63 72 16 21 14  1
+Card 4: 41 92 73 84 69 | 59 84 76 51 58  5 54 83
+Card 5: 87 83 26 28 32 | 88 30 70 12 93 22 82 36
+Card 6: 31 18 13 56 72 | 74 77 10 23 35 67 36 11
diff --git a/README.md b/README.md
@@ -8,7 +8,7 @@
 </h2>
 <!-- AOC TILES BEGIN -->
 <h1 align="center">
-  2023 - 6 ⭐
+  2023 - 8 ⭐
 </h1>
 <a href="2023/01/main.py">
   <img src=".img/2023/01.png" width="161px">
@@ -19,6 +19,9 @@
 <a href="2023/03/main.py">
   <img src=".img/2023/03.png" width="161px">
 </a>
+<a href="None">
+  <img src=".img/2023/04.png" width="161px">
+</a>
 <h1 align="center">
   2022 - 48 ⭐
 </h1>
diff --git a/new_day.py b/new_day.py
@@ -4,7 +4,7 @@
 import os
 
 day, year = datetime.today().strftime('%d'), datetime.today().strftime('%Y')
-path = f'{year}/03'
+path = f'{year}/{day}'
 if not os.path.exists(path):
     os.makedirs(path)
 
diff --git a/template.py b/template.py
@@ -1,6 +1,14 @@
 from aocd import submit
 from aocd.models import Puzzle
 from datetime import datetime
+import re
+import collections
+import itertools
+from copy import deepcopy
+import math
+import heapq
+import string
+from functools import cmp_to_key as c2k
 
 EXAMPLE = True
 PART = 1
