「🎉」 init(2025): day 1

2024/day05/part2.py

@@ -0,0 +1,46 @@
+import os
+import os.path
+
+def is_incorrect(line, pages_part):
+    r = 0
+    for num in line.split(','):
+        for page in pages_part:
+            if num in page:
+                if page.split('|')[0] in line and page.split('|')[1] in line:
+                    if page.split('|')[1] not in line.split(',')[line.split(',').index(page.split('|')[0]):]:
+                        r = 1
+    return (r)
+
+def main():
+    res = 0
+    valid = 1
+
+    file_path = "./input.txt"
+    if (os.path.isfile(file_path)):
+        content = open(file_path, "r").read()
+    else:
+        content = "47|53\n97|13\n97|61\n97|47\n75|29\n61|13\n75|53\n29|13\n97|29\n53|29\n61|53\n97|53\n61|29\n47|13\n75|47\n97|75\n47|61\n75|61\n47|29\n75|13\n53|13\n\n75,47,61,53,29\n97,61,53,29,13\n75,29,13\n75,97,47,61,53\n61,13,29\n97,13,75,29,47"
+    grid = content.split('\n')
+    pages_part = grid[:grid.index("")]
+
+    for line in grid[grid.index("") + 1:]:
+        if not is_incorrect(line, pages_part):
+            continue
+        while is_incorrect(line, pages_part):
+            for num in line.split(','):
+                for page in pages_part:
+                    if num in page:
+                        if page.split('|')[0] in line and page.split('|')[1] in line:
+                            if page.split('|')[1] not in line.split(',')[line.split(',').index(page.split('|')[0]):]:
+                                new = line.split(',')
+                                i1 = new.index(page.split('|')[0])
+                                i2 = new.index(page.split('|')[1])
+                                new[i1], new[i2] = new[i2], new[i1]
+                                line = ','.join(new)
+        res += int(line.split(',')[len(line.split(',')) // 2])
+
+    print(res)
+
+
+if __name__ == '__main__':
+    main()