did 2023 day1 p1 and then say p2

2023/day12/p1/main.py

@@ -1,25 +1,50 @@
-INPUT_FILE = "test.text"
+import re
+
+with open('input.text', 'r') as file:
+    data: list[str] = file.readlines()
+
+# Parse Input
 
 
-def main():
-    with open(INPUT_FILE, 'r') as file:
-        data: list[str] = file.readlines()
+records = []
+groups = []
+for line in data:
 
-    for line in data:
-        record, groups = line.split()
+    record, group = line.split(' ')
 
-        groups: list[int] = [int(g) for g in groups.split(',')]
+    group = [int(n) for n in group.split(',')]
+    records.append(record)
+    groups.append(group)
 
-        # for group in groups:
+# Part 1
 
-        #     # if '#' * group in record:
-        #     #     groups.remove(group)
-        #     #     record = record.replace('#' * group, '')
+# Checks if a group of springs is valid based on the group info
+def valid_group(record: str, groups: list[int]) -> bool:
 
-        print(f'{record} {groups}')
+    damaged_groups = re.findall('#+', record)
+
+    if len(damaged_groups) != len(groups):
+        return False
+
+    for i, group in enumerate(damaged_groups):
+        if len(group) != groups[i]:
+            return False
+
+    return True
+
+def check_combinations(record: str, group: list[int]) -> int:
+    if '?' in record:
+        new_record1 = record.replace('?', '.', 1)
+        new_record2 = record.replace('?', '#', 1)
+
+        return check_combinations(new_record1, group) + check_combinations(new_record2, group)
+    else:
+        return int(valid_group(record, group))
+
+total = 0
+for record, group in zip(records, groups):
+    total += check_combinations(record, group)
+
+print(total)
 
 
-
-
-if __name__ == '__main__':
-    main()