[Python/2018] Move solutions into .py files

Python/2018/03.py

@@ -0,0 +1,28 @@
+from lib import *
+
+input = read_input(2018, 3)
+
+import re
+
+G = [[0 for _ in range(1000)] for _ in range(1000)]
+for line in input.splitlines():
+    offx, offy, wid, hei = map(int, re.match("^#\d+ @ (\d+),(\d+): (\d+)x(\d+)$", line).groups())
+    for x in range(wid):
+        for y in range(hei):
+            G[offx + x][offy + y] += 1
+print(sum(x >= 2 for row in G for x in row))
+
+
+claims = input.splitlines()
+
+G = [[0 for _ in range(1000)] for _ in range(1000)]
+for line in claims:
+    offx, offy, wid, hei = map(int, re.match("^#\d+ @ (\d+),(\d+): (\d+)x(\d+)$", line).groups())
+    for x in range(wid):
+        for y in range(hei):
+            G[offx + x][offy + y] += 1
+for line in claims:
+    id, offx, offy, wid, hei = map(int, re.match("^#(\d+) @ (\d+),(\d+): (\d+)x(\d+)$", line).groups())
+    if all(G[offx + x][offy + y] == 1 for x in range(wid) for y in range(hei)):
+        print(id)
+        break