day11: add python solution
This commit is contained in:
parent
d52596530a
commit
cb5372410c
4 changed files with 205 additions and 0 deletions
|
|
@ -15,5 +15,6 @@ https://adventofcode.com/2020/
|
||||||
| 7 | `**` | | |
|
| 7 | `**` | | |
|
||||||
| 8 | | `**` | |
|
| 8 | | `**` | |
|
||||||
| 9 | | `**` | |
|
| 9 | | `**` | |
|
||||||
|
|11 | `**` | | |
|
||||||
|
|
||||||
`test.sh` can be used to run all solutions and automatically compares them to (my) puzzle inputs and the expected outputs.
|
`test.sh` can be used to run all solutions and automatically compares them to (my) puzzle inputs and the expected outputs.
|
||||||
|
|
|
||||||
2
2020/data/day11.expected
Normal file
2
2020/data/day11.expected
Normal file
|
|
@ -0,0 +1,2 @@
|
||||||
|
2275
|
||||||
|
2121
|
||||||
98
2020/data/day11.input
Normal file
98
2020/data/day11.input
Normal file
|
|
@ -0,0 +1,98 @@
|
||||||
|
LLLLLLLLL.LLLL.LLLLL.LLLLLLLLLL.LLLLLLLLLLLLLLLL.LLLLLL.LLLLLLLLLLLLLLLLLL.LLLLLLL.LLLLLLLL
|
||||||
|
LLLLLLLLL.LLLL.LLLLLLLLLLLL.LLLLLLLLLLLLL.LLLLLL.LLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLL.LLLLLLLL
|
||||||
|
LLLLLLLLL.LLLL.LLLLL.LLLLLL.LLLLLLLL.LLLLLLLLLLL.LLLLLLLLLLLLLLL.LLLLLLLLL.LLLLLLL.LLLLLLLL
|
||||||
|
LLLLLLLL..LLLL.LLLLL.LLLLLL.LLLLLLLL.LLLLLLLLLLL.LLLLLL.LLLLLLLL.LLLLLLLLLLLLLLL.LLLLLLLL.L
|
||||||
|
LLLL.LLLLLLLLLLLLLLL.LLLLLLLLLLLLLLLLLLLL.LLLLLL.LLLLLLLLLLLLLLL.LLLLLLLLL.LLLLLLL.LLLLLLLL
|
||||||
|
LLLLLLLLLLLLLLLLLLLL.LLLLLLLLLLLLLLLLLLLL.LLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLL.LLLLLLL.LLLLLLLL
|
||||||
|
......L.LL.....L.L..L.....L.L..LL.L.LL.L...L..L..............L..L......LL.....LL...L.L.....
|
||||||
|
LLLLLLLLL.LLLL.LLLLLLLLLLLL.LLLLLLLLLLLLL..LLLLLLLLLLLL.LLLLLLLL.LLLLLLLL..LLLLLLL.LLLLLLLL
|
||||||
|
LLLLLLLLLLLLLL.LLLLL.LLLLLLLLLLLLLLL.LLLLLLLLLLL.LLLLLL.LLLLLLLL.LLLLLLLLL.LLLLLLL.LLLLLLLL
|
||||||
|
LLLLLLLLLLLLLL.LLLLLLLLLLLL.LLLLLLLLLLLLLLLLLLLL.LLLLLL.LLLLLLLL.LLLLLLLLLLLLLLLLL.LLL.LLLL
|
||||||
|
LLLLLLLLL.LLLL.LLLLL.LLLLLLLLLLLLLLLLLLLL.LLLLLL.LLLLLLLLLLLLLLLLLLLLLLLLL.LLLLLLL.LLLLLLLL
|
||||||
|
LLLLLLLLL..LLL.LLLLL.LLLLLL.LLLLLLLLLLLLLLLLLLLL.LLLLLL.LLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLL
|
||||||
|
...L..L....LL.L.L......LLLLL.....LL....L.......L.LL.L.L.L..LL...LLLLLL.LL........L.L.......
|
||||||
|
LLLLLLLLL.LLLLLLLLLLLLLLLLLLLLLLLLLL.LLLL.LLLLLL.LLLLLLLLLLLLLLLLLLLLLLLLL.LLLLLLL.LLLLLLLL
|
||||||
|
LLLLLLLLLLLLLL.LLLLLLLLLLLL.LLLLLLLL.LLLL.LLLLLL.LLLLLL.LLLLLLLL.LLLLLLLLL.LLLLLLLLLLLLLLLL
|
||||||
|
.LLLLLLLL.LLLL..LLLL.LLLLLL.LLLLLLLL.LLLL.LLLLLLLLLLLLL.LLLLLLLL.LLLLLLLLL.LLLLLLLL.LLLLLLL
|
||||||
|
LLLLLLLLL.LLLL.LLLLL.LLLLLL.LLLLLLLLLLLLL.LLLLLL.LLLLLLLLLLLLLLL.LLLLLLLLL.LLLLLLL.LLLLLLLL
|
||||||
|
LLLLLLLLL.LLLLLLLLLLLLLLLLL.LLLLLLLL.LLLL.LLLLLL.LLLLLLLLLLLLLLL.LLLLLLLLL.LLLLLLL.LL.LLLLL
|
||||||
|
LLLLLLLLL.LLLL.LLLLL.LLLLLLLLLLLLLLL.LLLLLLLLLLL.LLLLLL.LLLLLLLL.LLLLLL.LL.LLLLLLL.LLLLLLLL
|
||||||
|
LLLLLLLLL.L.LL.LLLLLLLLLLLLLLLLLLLLL.LLLL.LLLLLLLLLLLLLLLLLL.LLLLLLLLLLLLLLLLLLLLL.LLLLLLLL
|
||||||
|
LLLLLLLLL.LLLLLLLLLLLL.LLLL.LLLLLLLLLLLLL.LLLLLL.LLLLLL.LLLLLLLL.LLLLLLLLL.LLLLLLL.LLLLLLLL
|
||||||
|
......L.L..L.L...LLL.....L.L..L......LL...L..L..L.L......L.L..L....LLLL....L..L....L.L..L.L
|
||||||
|
LLLLLL.LL.LLLLLLLLLL.LLLLLL.LLLLLLLL.LLLL.LLLLLLLLLLLLL.LLLLLLLLLLLLLLLLLL.LLLLLLL.LLLLLLLL
|
||||||
|
LLLLLLLLL.LLLL.LLLLL.LLLLLL.LLLLLLLLLLLLL.LLLLLLLLLLLLL.LLLLLLLL.LLL.LLLLL.LLLLLLL.LLLLLLLL
|
||||||
|
LLLLLLLLL.LLLL.LLLLLLLLLLLL.LLLLLLLL.LLLLLLLLLLL.LLLLLL.LLLLLLLL.LLLLLLLLL.LLLLLLLLLLLLLLLL
|
||||||
|
LLLL.LLLL.LLLLLLLLL..LLLLLLLLLLLLLLL.LLLLLLLLLLL.LLLLLL.LLLLLLLL.LLLLLLLLLLLLLLLLL.LLLLLLLL
|
||||||
|
LLLLLLLLL.LLLL.LLLLL.LLLLLLLLLLL.LLL.LLLLLLLLLLL.LLL.LL.LLLLLLLL.LLLLLLLLL.LLLLLLL.LLLLLLLL
|
||||||
|
LLLLLLLLL.LLLL.LLLLLLLLLLLL.LL.LLLLL.LLLLLLLLLLLLLLLLLLLLLLLLLLL.LLLLLLLLL.LLLLLLL.LLLLLLLL
|
||||||
|
LLLLLLLLL.LLLL.LLLLL.LLLLLL.LLL.LLLL.LLLL.LLLLLL.LLLLLLLLLLLLLLLLLLLLLLLLL.LLLLLLLLLLLLLLLL
|
||||||
|
LLLLLLLLLLLLLL.LLLLL.LLLLLL.LLLLLLLL.LLLLL.LLLLLLLLLLLL.LLLLLLLL.LLLLLLLLL.LLLLLLLLLLLLLLLL
|
||||||
|
LLLLLLLLL.L.LL.LLLLL.LLLLLL.LLLLLLLL.LLLL.LLLLLLLLLLLLL.LLLLLLLL.LLLLLLLLL.LLLLLLL.LLLLLLLL
|
||||||
|
.LLL......L........L.....L..LL.L..L..L.L....L.L............L...........LLL..L..LL....LL..L.
|
||||||
|
LLLLLLLLLLLLLL.LLLLL.LLLLLL.LLLLLLLL.LLLL.LLLLLL.LLLLLLLLLLLLLLL.LLLLLLLLL.LLLLLLL.LLLLLLLL
|
||||||
|
LLLLLLLLLLLLLLLLLLLL..LLLLLLLLLLLLLL.LLLLLLLLLLL.LLLLLL.LLLLLLLL.LLLLLLLLLLLLLLLLL.LLLLLLLL
|
||||||
|
LLLLLLLLL.LLLLLLLLLLLLLLLLLLLLLLLLLL.LLLLLLLLLLLLLLLLLL.LLLLLLLL.LLLLLLLLL.LLLLLLL.LLLLLLLL
|
||||||
|
LLLLLLLLLLLLLL.LLLLL.LLLLLLLLLLLLLLL.L.LLLLLLLLL.LLLLLL.LLLLLLLL.LLLLLLLLLLLLLLLLL.LLLLLLLL
|
||||||
|
.......LL..L.LLL.L....L..L....L......L..L...LL...L.L...LL....L.L........L...L...L.L.......L
|
||||||
|
LLLLLLLLLLLLLL.LLLLL.LLLLLLLLLLLLLLL.LLLL.LLLLLLLLLLLLL.LLLLLLLL.LLLLLLLLL.LLLLLLL.LLLLLLLL
|
||||||
|
LLLLLLLLL.LLLL.LLLLLLLLLLLLLLLLLLLLL.LLLLLLLLLLLLLLLLLL.LLLLLLLLLLLLLLLLLLLLLLLLLL.LLLLLLLL
|
||||||
|
LLLLLLLLLLLLLL..LLLLLLLLLLL.LLLLLLLLLLLLLLLLLLLL.LLLLLL.LLLLL.LLLLLLLLLLLL.LL.LLLL.LLLLLLLL
|
||||||
|
LLLLLLLLL.LLLL.LLLLLLLLLLLLLLLLLLLLL.LLLL.LLLLLL.LLLLLL.LLLLLLLL.LLLLLLLLL.LLLLLLL.LLLLLLLL
|
||||||
|
.L..LLL.L....LL.L..L..LL..L.LL.L......L........LLL.....L..LL...L.LL.LL.....L....L..LL.L....
|
||||||
|
LLLLLLLLLLL.LL.LLL.LLLLLLLLLLLLLLLLLLLLLL.LLLLLLLLL.LLLLLLLLLLLL.LLLLLLLLL.LLLLLLLLLLLLLLLL
|
||||||
|
LLLLLLLLL.LLLL.LLLLLLLLLLLL.LLLLLLLL.LLLLLL.LLLL.LLLLLL.LLLLLLLL.LLLLLLLLLLLLLLLLL.LLLLLLLL
|
||||||
|
LLLLLLLLL.LLLLLLLLLL.LLLLLLLLLLLLLLL.LLLL.LLLLLLLLLLLLL.LLLLLLL..LLLLLLLLL.LLLLLLLLLLLLLLLL
|
||||||
|
LLLLLLLLL.LLLL.LLLLL.LLLLLLLLLLLLLLL.LLLLLLLLLLLLLLLLLL.LLLLLLLL.LLLLLLLLL.LLLLLLLLLLLLLLLL
|
||||||
|
LLLLLLLLL.LLLL.LLLLL.LLLLLL.LLLLLLLLLLLLLLLLLLLL.LLLLLL.LLLLLLLLLLLLLLLLLL.LLLLLLL.LLLLLLLL
|
||||||
|
L..L.LL....L..LL.L.....L.....L...L..L..L...L....L.L.L..LL.L......L...L......L....L.....L.L.
|
||||||
|
LLLLLLLLL.LLLL.LLLLL.LLLLLL.LLLLLLLL.LLLL.LLLLLL.LLLLLLLLLLLLLLL..LLLLLLLL.LLLLLLL.LLLLLLLL
|
||||||
|
LLLLLLLLL.LLLL.L.LLL.LLLLLL.LLLLLLLL.LLLLLLLLLLL.LLLLLL.LLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLL
|
||||||
|
LLLLLLLLL.LLLL.LLLLL.LLLLLL.LLLLLLLLLLLLL.LLLLLL.LLLLLLLLLLLLL.L.LLLLL.LLLLLLLLLLL.LLLLLLLL
|
||||||
|
LLLLLLLLL.LLLL.LLLLL.LLLLLL.LLLLLLLLLLLLL.LLLLLL.LLLLLLLLLLLLLLLLLLLLLLLLL.LLLLLLL.LLLLLLLL
|
||||||
|
.L..L.L...LLL.LL.L.L...L........LLLLL.L..L......L.....L....L.LL.L.LLL...LL..LL.LL..LL.....L
|
||||||
|
LLLLLLLLLLLLLLLLLLLL.LLLLLLLLLLLLLLL.LLLL.LLLLLL.LLLLLL.LLLLLLLL.LLLLLLLLL.LLLLLLLLLLLLLLLL
|
||||||
|
LLLLLLLLL.LLLL.LLLLLLLLLLLLLLLLLLLLL.LLLL.LLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLL.LLLLLLLLLLLLLLLL
|
||||||
|
LLLLLLLLL.LLLL.LLLLL.LLLLLLLLLLLLLLL.LLLLLLLLLLL.LLLLLL.LLLLLLLLLLLLLLLLLL.LLLLLLL.LLLLLLLL
|
||||||
|
LLLLLLLLL.LLLL.LLLLL.LLLLLLLLLLLLLLL.LLLL.LLLLLL.LLLLLL.LLLLLLLLLLLLLLLLLL.LLLLLLLLLLLLLLLL
|
||||||
|
LLLLLLLLL.LLLL.LLLLL.LLLLLLLLLLLLLLLLLLLL.LLLLLLLLLLLLL.LLLLLLLL.LLLLLLLLL.LLLLLLL.LLLLLLLL
|
||||||
|
LLLLLLLLL.LLLL.LLLLL.LLLLLL.LLLLLLLLLLLLLLLLLLLLLLLLLLL.LLLLLLLL.LLLLLLLLL.LLLLLLLLLLLLLLLL
|
||||||
|
LLLLLLLLL.LLLL.LLLLL.LLLLLL.LLLLLLLLLLLLL.LLLLLL.LLLLLLLLLLLLLLL.LLLLLLLL..LLLLLLL.LLLLLLLL
|
||||||
|
..L.L..L...L..L.L........L.L.LLL..L.L...LLL..L..........L........L....LLLL.LL...L......LL..
|
||||||
|
LLLLLLLLL.LLLLLLLLLL.LLLLLL.LLLLLLLL.LLLLLLLLLLL.LLLLLLLLLLLLLLLLLLLLLLLLL.LLLLLLL.LLLLLLLL
|
||||||
|
LLLLLLLLL.LLLLLLLLLLLLLLLLL.LLLLLLLL.LLLL.LLLLLL.LLLLLL.LLLLLLLL.LLLLLLLL..LLLLLLL.LLLLLLLL
|
||||||
|
LLLLLLLLL.LLLL.LLLLL.LLLLLL.LLLLLLLL.LLLLLLLLLLL.LLLLLLLLLLLLLLL.LLLLLLLLL.LLLLLLLLLLLL.LLL
|
||||||
|
LLLLLLLLLLLLLL.LLLLL.LLLLLLLLLLLLLLLLLLLL.LLLLLL.LLL.LL.LLLLLLLLLLLLLLLLLL.LLLLLLL.LLLLLLLL
|
||||||
|
....LL.L..L...LL......L.....L..LL.L.......LL...L....LLLLL..L..L.LLL.......LL..LL...LL.....L
|
||||||
|
LLLLLLLLL.LLLL.LLLLLLLLLLLLLLLLLLLLL.LLLL.LLLLLL.LLLLLL.LLLLLLLL.LLLLLLLLL.LLLLLLL.LLLLLLLL
|
||||||
|
LLLLLLLLL.LLLL.LLLLL.LLLLLLLLLLLLLLL.LLLL.LLLLLL.LLLLLL.LLLLLLLLLLLLLLLLLL.LLLLLLL.L.LLLLLL
|
||||||
|
LLLLLLLLLLLLLL.LLLLL.LLLLLLLLLLLLLLL.LLLL.LLLLLL.LLLLLL.LLLLLLLL.LLLLLLLLL.LLLLLLLLLLLLLLLL
|
||||||
|
LLLLLLLLL.LLLLLLLLLL.LLLLLL.LLLLLLLL.LLLLLLLLLLL.L.LLLL.LLLLLLLL.LLLLLLLLLLLLLLLLL.LLLLLLLL
|
||||||
|
LLLLLLLLL.LLLLLLLLLLLLLLLLL.LLLLLLLL.LLLLLLLLLLLLLLLLLLLLL.LLLLL.LLLLLLLLLLLLLLLLL.LLLLLLL.
|
||||||
|
.L.LL..L.LLL.L...L.......L..LLL.....L...LL...LLL...L.LL............L.L....LL.....L.L..LL..L
|
||||||
|
LLLLLLLLL.LLLL.LLLLL.LLLLLL.LLLLLLLL.LLLL.LLLLLL.LLLLLLLLLLLLLLL.LLLLLLLLL.LLLLLLLLLL.LLLLL
|
||||||
|
LLLLLLLLL.LLLL.LLLLL.L.L.LLLLLLLLLLL.LLLL.L.LLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLL
|
||||||
|
LLLLLLLLLLLLLL.LLLLLLLLLL.L.LLLLLLLL.LLLLLLLLLLL.LLLLLLLLLLLLLLL.LLLLLLLLLLLLLLLLL.LLLLLLLL
|
||||||
|
LLLLLLLLL.LLLL.LLLLL.LLLLLL.LLLLLLLL.LLLLLLLLLLLLLLLLLL.LLLLLLLL.LLLL.LLLL.LLLLLLLLLLLLLLLL
|
||||||
|
LLLLLLLLL.LLLL.LLLLL.LLLLLL.LLLLLLLL.LLLLLLLLLLLLLLLLLL.LLLLLLLL.LLLLLLLLL.LLLLLLL.LLLLLLLL
|
||||||
|
LLLLLLLLLLLLLL.LLLLL.LLLLLL.LLLLLLLLLLLLLLLLLLLLLLLLLLL.LLLLLLLL.LLLLLLLLL.LLLLLLL.LLLLLLLL
|
||||||
|
LLL..L....L.LL..L.L.LLL.LL..L.......L.LL..L..L....L..L...L...L.L..L.L.L.L.L.L.LLL.L.....L.L
|
||||||
|
LLLLLLLLL.LLLL.LLLLLLLLLLLLLLLLLLLLL.LLLLLLLLLLL.LLLLLL.LLLLLLLLLLLLLLLLLL.LLLLLLL.LL.LLLLL
|
||||||
|
LLLLLLLLL.LLLL.LLLLLLLLLLLL.LLLLLLLL.LLLL.LLLLLL.LLLLLLLLLLLLLLLLLLLLLLLLL.LLLLLLLLLLLLLLLL
|
||||||
|
LLLLLLLLL.LLLL.LLLLL.LLLLLL.LLLLLLLLLLLLL.LLLLLLLLLLLLLLLLLLLLLL.LLLLLLLLL.LLLLLLL.LLLLLLLL
|
||||||
|
LLLLLLLLLLLLLLLLLLLL.LLLLLL.LL.LLLLL.LLLL.LLLLLLLLLLLLL.LLLLLLLL.LLLLLLLLL.LLLL.LLLLLLLLLLL
|
||||||
|
LLLLLLLLL.LLLLLLLLLLLLLLLLL.LLLLLLLL.LLLLLLLLLLL.LLLLLL.LLLLLLLL.LLLLLLLLLLLLLLLLL.LLLLLLLL
|
||||||
|
LLLLLLLLL.LLLLLLLLLL.LLLLLLLLLLLLLLL.LLLL.LLLLLL.LLLLLLLLLL.LLLL.LLLLLLLLLLLLLLLLL.LLLLLLLL
|
||||||
|
.L..L..LL.L..L..L.L.L.LL..L....L.....L.LL..........L..L...LLL.L....LL...LL...L.LL.L.....LL.
|
||||||
|
LLLL.LLLL.LLLL.LLLLLLLLLLLLLLLLLLLLL.LLLL.LLLLLLLLLLLLL.LLLLLLLL.LLLLLLLLL.LLLLLLLLLLLLLLLL
|
||||||
|
LLLLLLLLL.LLLL.LLLLL.LLLLLLLLLLLLLLL.LLLLLLLLLLLLLLLLLL.LLLLLLLL.LLLLLL.LLLLLLLLLLLLLLLLLLL
|
||||||
|
LLLLLLLLL.LLLLLLLLLL.LLLLLL.LLLLLLLLLLLLL.LLLLLLLLLLLLLLLLLLLLLL.LLLLLLLLLLLLLLLLLLLLLLLLLL
|
||||||
|
LLLLLLLLLLLLLLLLLLLL.LLLLLL.LLLLLLLLLLLLL.LLLLLL.LLLLLL.LLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLL
|
||||||
|
.LLLLLLLLLLLLLLLLLLLLLLLLLL.LLLLLLLL.LLLL.LLLLLLLLLLLLL.LLLLLLLLLLLLLLLLLLLLLLLLLL.LLLLLLLL
|
||||||
|
LLLLLLLLL.LLLL.LLLLLLLLLLLL.LLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLL.LLLLLLLLLLLLLLLL
|
||||||
|
LLLLLLLLLL.LLL.LLLLL.LLLLLL.LLLLLLLLLLLLLLLLLLLL.LLLLLL.LLLLLLLL.LLLLLLLLL.LLLLLLL.LLLLLLLL
|
||||||
|
LLLLLLLLL.LLLLLLLLLLLLLLLLL.LLLLLLLL.LL.L.LLLLLL.LL.LLLLLLLLLLLLLLLLLLLLLLLLLLLLL.LLLLLLLLL
|
||||||
|
LLLLLLLLL.LLLL..LLLL.LLLLLL.LLLLLLLL.LL.L.LLLLLL.LLLLLL.LLLLLLLL.LLLLLLLLLLLLLLLLL.LLLLLLLL
|
||||||
|
LLLLLLLLL.LLLL.LLLLL.LLLLLL.LLLLLLLL.LLLLLLLLLLL.LLLLLL.LLLLLLLL.LLLLLLLLL.LLLLLLL.LLLLLLLL
|
||||||
|
LLLLLLLLL.LLLLLLLLLL.LLLLLL.LLLLL.LLLLLLL.LL.LLL.LLLLLLLLLLLLLLLLLLLLLLLLL.LLLLLL..LLLLLLLL
|
||||||
|
LLLLLLLLLLLLLL.LLLLL.LLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLL.LLLLLLLL.LLLLLLLLL.LLLLLLLLLL.LLLLL
|
||||||
104
2020/day11/day11.py
Normal file
104
2020/day11/day11.py
Normal file
|
|
@ -0,0 +1,104 @@
|
||||||
|
#!/usr/bin/env python
|
||||||
|
|
||||||
|
from copy import deepcopy
|
||||||
|
from enum import Enum, auto
|
||||||
|
from functools import cache
|
||||||
|
from itertools import chain
|
||||||
|
import sys
|
||||||
|
from typing import Iterable, List, Optional, Tuple
|
||||||
|
|
||||||
|
NEIGHBOURS = [(dx, dy) for dy in (-1, 0, 1) for dx in (-1, 0, 1) if not dx == dy == 0]
|
||||||
|
|
||||||
|
class Tile(Enum):
|
||||||
|
FLOOR = '.'
|
||||||
|
FREE = 'L'
|
||||||
|
OCCUPIED = '#'
|
||||||
|
|
||||||
|
class Layout:
|
||||||
|
def __init__(
|
||||||
|
self,
|
||||||
|
s: str,
|
||||||
|
max_neighbour_steps: Optional[int],
|
||||||
|
occupied_neighbours_to_leave: int):
|
||||||
|
self._store = [[Tile(c) for c in line] for line in s.splitlines()]
|
||||||
|
self.num_rows = len(self._store)
|
||||||
|
self.num_cols = len(self._store[0])
|
||||||
|
self.max_neighbour_steps = max_neighbour_steps
|
||||||
|
self.occupied_neighbours_to_leave = occupied_neighbours_to_leave
|
||||||
|
|
||||||
|
def tiles(self) -> Iterable[Tile]:
|
||||||
|
return chain.from_iterable(self._store)
|
||||||
|
|
||||||
|
def get(self, row: int, col: int) -> Tile:
|
||||||
|
return self._store[row][col]
|
||||||
|
|
||||||
|
def set(self, row: int, col: int, t: Tile) -> None:
|
||||||
|
self._store[row][col] = t
|
||||||
|
|
||||||
|
def step(self) -> bool:
|
||||||
|
new_tiles = []
|
||||||
|
|
||||||
|
for row in range(self.num_rows):
|
||||||
|
for col in range(self.num_cols):
|
||||||
|
num_neighbours = self.count_neighbours(row, col)
|
||||||
|
tile = self.get(row, col)
|
||||||
|
new_tile = None
|
||||||
|
if tile == Tile.FREE and num_neighbours == 0:
|
||||||
|
new_tile = Tile.OCCUPIED
|
||||||
|
elif tile == Tile.OCCUPIED and num_neighbours >= self.occupied_neighbours_to_leave:
|
||||||
|
new_tile = Tile.FREE
|
||||||
|
|
||||||
|
if new_tile is not None:
|
||||||
|
new_tiles.append((row, col, new_tile))
|
||||||
|
|
||||||
|
for row, col, tile in new_tiles:
|
||||||
|
self.set(row, col, tile)
|
||||||
|
|
||||||
|
return len(new_tiles) != 0
|
||||||
|
|
||||||
|
def _find_neighbour(self, row: int, col: int, direction: Tuple[int, int]) -> Optional[Tuple[int, int]]:
|
||||||
|
curr_row = row
|
||||||
|
curr_col = col
|
||||||
|
|
||||||
|
steps = 0
|
||||||
|
while self.max_neighbour_steps is None or steps < self.max_neighbour_steps:
|
||||||
|
curr_row += direction[0]
|
||||||
|
curr_col += direction[1]
|
||||||
|
if curr_row < 0 or curr_row >= self.num_rows:
|
||||||
|
break
|
||||||
|
if curr_col < 0 or curr_col >= self.num_cols:
|
||||||
|
break
|
||||||
|
|
||||||
|
if self.get(curr_row, curr_col) != Tile.FLOOR:
|
||||||
|
return (curr_row, curr_col)
|
||||||
|
steps += 1
|
||||||
|
|
||||||
|
return None
|
||||||
|
|
||||||
|
@cache
|
||||||
|
def _neighbour_coords(self, row: int, col: int) -> List[Tuple[int, int]]:
|
||||||
|
coords = []
|
||||||
|
for direction in NEIGHBOURS:
|
||||||
|
neighbour = self._find_neighbour(row, col, direction)
|
||||||
|
if neighbour is not None:
|
||||||
|
coords.append(neighbour)
|
||||||
|
return coords
|
||||||
|
|
||||||
|
def neighbours(self, row: int, col: int) -> Iterable[Tile]:
|
||||||
|
for nrow, ncol in self._neighbour_coords(row, col):
|
||||||
|
yield self.get(nrow, ncol)
|
||||||
|
|
||||||
|
def count_neighbours(self, row: int, col: int) -> int:
|
||||||
|
return len([tile for tile in self.neighbours(row, col) if tile == Tile.OCCUPIED])
|
||||||
|
|
||||||
|
|
||||||
|
def run(layout: Layout) -> int:
|
||||||
|
while layout.step():
|
||||||
|
pass
|
||||||
|
|
||||||
|
return len([t for t in layout.tiles() if t == Tile.OCCUPIED])
|
||||||
|
|
||||||
|
if __name__ == '__main__':
|
||||||
|
layout_str = sys.stdin.read()
|
||||||
|
print(run(Layout(layout_str, 1, 4)))
|
||||||
|
print(run(Layout(layout_str, None, 5)))
|
||||||
Loading…
Reference in a new issue