initial commit

2020/Day11/main.py

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+import collections
+import copy
+
+
+def getNeighbors():
+    count = [temp[x][y + 1], temp[x][y - 1], temp[x + 1][y + 1], temp[x - 1][y + 1], temp[x + 1][y], temp[x - 1][y],
+             temp[x - 1][y - 1], temp[x + 1][y + 1]]
+
+    count = collections.Counter(count)
+    return count
+
+
+if __name__ == '__main__':
+    with open("input.txt") as f:
+        raw = list(f.read().splitlines())
+
+    while True:
+        temp = copy.deepcopy(raw)
+        for x in range(len(temp)):
+            for y in range(len(temp[x])):
+                line = list(temp[x])
+                symbol = line[y]
+                if symbol != '.':
+                    neigh = getNeighbors()
+                    if symbol == "L" and neigh["#"] == 0:
+                        line[y] = '#'
+                    if symbol == "#" and neigh["#"] >= 4:
+                        line[y] = 'L'
+                temp[x] = line
+        if temp != raw:
+            break
+
+        raw = copy.deepcopy(temp)
+
+    print(getNeighbors()["#"])