day 5

2024-12-05 10:07:21 +01:00
parent bf48ef4313
commit 9d8231777d
3 changed files with 1461 additions and 0 deletions
--- a/2023/21/21.py
+++ b/2023/21/21.py
@@ -0,0 +1,44 @@
+import copy
+
+map = []
+with open("input21.txt") as file:
+    for line in file:
+        map.append(list(line[:-1]))
+for y in range(0,26501365):
+    print(str(y)+" out of 26501365")
+    newmap = copy.deepcopy(map)
+    for i in range(0,len(map)):
+        for j in range(0,len(map[i])):
+            if map[i][j] == "S":
+                newmap[i][j] = "."
+                if i > 0:
+                    if map[i-1][j] != "#":
+                        newmap[i-1][j] = "S"
+                else:
+                    if map[len(map)-1][j] != "#":
+                        newmap[len(map)-1][j] = "S"
+                if i+1 < len(map):
+                    if map[i+1][j] != "#":
+                        newmap[i+1][j] = "S"
+                else:
+                    if map[0][j] != "#":
+                        newmap[0][j] = "S"
+                if j > 0:
+                    if map[i][j-1] != "#":
+                        newmap [i][j-1] = "S"
+                else:
+                    if map[i][len(map[i])-1] != "#":
+                        newmap[i][len(map[i])-1] = "S"
+                if j+1 < len(map[i]):
+                    if map[i][j+1] != "#":
+                        newmap[i][j+1] = "S"
+                else:
+                    if map[i][0] != "#":
+                        newmap[i][0] = "S"
+    map = copy.deepcopy(newmap)
+cnt = 0
+for r in map:
+    for a in r:
+        cnt += 1 if a == "S" else 0
+print(cnt)
+