38 lines
930 B
Python
38 lines
930 B
Python
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with open("input") as f:
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content = [x.strip() for x in f]
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def simplify_tile(tile):
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result = []
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result.append(tile[0])
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result.append("".join([x[0] for x in tile]))
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result.append("".join([x[-1] for x in tile]))
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result.append(tile[-1])
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return result
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tiles = {}
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new_tile = []
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for c in content:
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if not c:
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tiles[tile_id] = simplify_tile(new_tile)
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new_tile = []
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elif c.startswith("Tile"):
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tile_id = int(c[5:-1])
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else:
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new_tile.append(c)
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def find_match(tiles, tile_id, border):
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for t_id, tile in tiles.items():
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if t_id != tile_id:
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for b in tile:
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if b == border or b == "".join(list(reversed(border))):
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return True
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return False
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result = 1
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for tile_id, tile in tiles.items():
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if list(map(lambda x: find_match(tiles, tile_id, x), tile)).count(True) == 2:
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result *= tile_id
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print(result)
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