renamed day folders to two digit format

1 files changed, 27 insertions, 0 deletions

diff --git a/2024/day05/solve.py b/2024/day05/solve.py
new file mode 100644
index 0000000..b2b578a
--- /dev/null
+++ b/2024/day05/solve.py
@@ -0,0 +1,27 @@
+def middle_page_if_update_correct(update: list[str], rules: list[tuple[str, str]]) -> int:

+    for idx, page in enumerate(update):

+        for previous_page in (update[previous_idx] for previous_idx in range(idx)):

+            if (page, previous_page) in rules:

+                return 0

+

+    return int(update[len(update) // 2])

+

+

+rules = []

+updates = []

+

+reading_updates = False

+with open("input") as f:

+    for line in f.readlines():

+        if reading_updates:

+            updates.append(line.strip().split(","))

+        elif line == "\n":

+            reading_updates = True

+        else:

+            rules.append(tuple(line.strip().split("|")))

+

+result = 0

+for update in updates:

+    result += middle_page_if_update_correct(update, rules)

+

+print(result)