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11
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solutions/11/README.md
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solutions/11/README.md
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# 11
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Today: Game of life, but a bit different :)
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I lost so much time because I missed that in the second part we now require 5 instead of 4 occupied seats 😩
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<details>
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<summary>Solutions</summary>
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<ol>
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<li>2296</li>
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<li>2089</li>
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</ol>
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</details>
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solutions/11/data.txt
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solutions/11/data.txt
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LLLLLLLLLLL.LLLLLLLLLLLL.LLLLL.LLLLLLLLLLLLL.LLLLLLLLL.LLL.LLLLLLLLLL.LLLLLLL.LLLLLLLLLLLLLLLLLLL
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LLLLLL.LLLLLLLLLL.LLLLLL.LLLLL.LLLLLLL.LLLLL.LLLLLLLLLLLLLLLLLL.LLLLL.LLLLLLLLLLLLL.LLLLLLLLLLLLL
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LLLLLLLLLLL.LLLLL.LLLLLL.LLLLL.LLLLLLLLLLLLL.LLLLLLLLL.LLLLLLLL.LLLLL.LLLLLL.LLLLLL.LLLLLLLLLLLLL
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LLLLLL.LLLLLLLLLL.LLLLLL.LLLLLLLLLLLLL.LLLLLLLLLLLLL.L.LLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLL
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LLLLLL.LLLL.LLLLL.LLLL.LLLLLLL.LLLLLLL.LLLLL.LLLLLLLLL.LLLLLLLL.LLLLL.LLLLLLL.LLLLL.LLLLLLLLLLLLL
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LLLL.LLLLLLLLLLLLLLLLLLL.LLLLLLLLLLLLLLLLLLL.LLLLLLLLL.LLLLLLLL.LLLLLLLLLLL.LLLLLLL.LLLLLLLLLLLLL
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LLLLLL.LLLL.LLLLL.LLLLLLLLLLLLLLLLLLLL..LLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLL.LLLLL.LLLLLLLLLLLLL
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.L..LLL...L....LLLL.L..L...............LLLLLL..LL.L.....L.....L.L.L.L.L...LLL.....L.L....LLL.LL..
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LLLLLL.LLLLLLLLLL.LLLLLLLLLLL.LLLLLLLLLLLLLL.LLLLLLLLL.LLLLLLLL.LLLLL.LLLLLLL.LLLLL.LLLLLLLLLLLLL
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LLLLLLLLLLL.LLLLL.LLLLLL.LLLL..LLLLLLL.LLLLLLLLLLLLLLL.LLLLLLLLLLLLLL.LLLLLLLLLLLLL.LLLLLLLLLLLLL
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L.....L..L...LL.L....LLL.L..L.....LLLL.L.L.L.L...L..LLLLL.L..LL..L..L....L.LLL.L.LL.........L..L.
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LLLLLLLLLL.LLLLLL.LLLLLL..LLLL..LLLLLL.LLLLLLLLLLLLLLL.LLLLLLLL.LLLLLLLLLLLLLLLLLLL.LLLLLLLLLLLLL
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..L.L.L....L.LL.L....LL.............L.L.LLL...L.L.L......L...L..L.......LL....L...L...L....LL.L.L
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L.L.LLLLLLL.LLLLLLLLLLLL.LLLLL.LLLLLLL.LLLLL.LLLLLLLLLLLLLLLLLLLLLLLL.LLLLLL..LLLLL.LLLLLLLLLLLLL
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...L.L..LL...L.L.L......LL..L.L.L..L..L.LL...L............L...L.....LLL..LL.LLL.LL..L.LLL....LL..
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LLLLLL.LLLL.LLLLL.LLLLLL.LLLLL.LLLLLLLLLLLLLLLLLLLLLLL.LLLLLLLL.LLLLL.LLLLLLL.LLLLL.LLLLLLLLLLLLL
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LLLLLL.LLLL.LLLLLLLLLLLL..LLLL.LLLLLLL.LLLLLLLLLLLLLLL.LLLLLLLL.LLLLL.LLLLLLL.LLLLL.LLLLLLLLLLLLL
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LLLLLL.LLLL.LLLLL.LLLLLL.LLLLLLLLLLLLL..L.LLLLLL.LL.LLLLLLLLLLLLLLLLL.LLLLLLLLLLLLLLLLLLLLLLLLLLL
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L.L.L.LL.LL..L...L....L........L.L..L...LLLLLL...L........L..LLLLLLL.LLL...L.L............L.L..L.
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LL.LLLLLLLL.LLLLL.LLLLLL.LLLLLLLLLLLLLLLLLLLLLLLLLLLLL.LLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLL
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.....L..L...LL....LLLLLL.....L..L..L.LL.L.L.LL...L....L.L..L...L..L.L..LL..LLL...L.L.L...L.LLL...
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LLLLLLLLLLL.LLLLL.LLLLLL.LLLLL.LLLLLLL.LLLLLLLLLLLLLLL.LLLLLLLLLLLLLL.LLLLLLL.LLLLL.LLLLLLLLLLL.L
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LLLLLL.LLLL.LLLLL.LLLLL..LLLLLLLLLLLLL.LLLLL.LLLLLLLLLLLLLLLLLL.LLLLL.LLLLLL..LLLLLLLLLLLLLLLLLLL
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LLLLLL.LLLLLLLLLL.LLLLLLLLLLLL.LLLLLLLLLLLLLLLLLLLLLLL.LLLLLLLL.LLLLLLLLLLLLLLLLLLL.LLLLLLLLLLLLL
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LLLLLL.LLLLLLLLLLLLLLLLLLLLLLLLLLLLLLL.LLLLL.LLLLLLLLLLLLLLLLLL.LLLLL.LLLLLLL.LLLL..LLLLLLLLLLLLL
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L..........L...L.......L.LLLLLL...LL.....L..L.LL....L..L.L...L..L.....LL..L..LL..L.L...L..L.L..L.
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.LLLLL..LLL.LLLLLLLLLLLL.LLLLLLLLLLLLL.LLLLL.LLLLLLLLL.LLLLLLLLLLLLLLLLLLLLLL.LLLLL.LLLLLLLLLLLLL
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LLL.L....L..L..L..L......L...LL.L..L...LLL...L.....L.LL.LLL........LL..L.L.LL.L..L..L..LLLL.LL...
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....L....L.....L.....LLLL.......LL.L..L...L.........L.....L......L..L..L.LL.....L..L.L.L.LL...L.L
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99
solutions/11/python/main.py
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from os.path import join, dirname
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from typing import List, Optional
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from itertools import product
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from copy import deepcopy
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TSeats = List[List[Optional[bool]]]
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mapping = {
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'.': None,
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'#': True,
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'L': False
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}
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inv = {v: k for k, v in mapping.items()}
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class Seats:
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p = [-1, 0, 1]
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def __init__(self, plan: str, alt: bool = False) -> None:
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self.seats: TSeats = [
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[
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mapping[seat]
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]
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]
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self.max_x = len(self.seats[0])
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self.max_y = len(self.seats)
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self.alt = alt
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def __str__(self) -> str:
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return '\n'.join([
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''.join([inv[seat] for seat in row])
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for row in self.seats
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])
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def find_next_in_direction(self, y: int, x: int, dy: int, dx: int) -> Optional[bool]:
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y += dy
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x += dx
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while 0 <= x < self.max_x and 0 <= y < self.max_y:
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cur = self.seats[y][x]
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if cur is not None:
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return cur
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y += dy
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x += dx
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return None
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def get_occupied(self, y: int, x: int,) -> int:
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occupied = 0
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for dx, dy in product(self.p, self.p):
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if dx == 0 and dy == 0:
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continue
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if self.alt and self.find_next_in_direction(y, x, dy, dx) == True:
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occupied += 1
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else:
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dx += x
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dy += y
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if 0 <= dx < self.max_x and 0 <= dy < self.max_y and self.seats[dy][dx]:
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occupied += 1
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return occupied
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def iteration(self) -> int:
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changed = 0
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future: TSeats = deepcopy(self.seats)
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required_to_leave = 4 if self.alt else 3
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for y, x in product(range(self.max_y), range(self.max_x)):
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current = self.seats[y][x]
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if current == None:
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continue
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occupied = self.get_occupied(y, x)
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if (current == True and occupied > required_to_leave) or (current == False and occupied == 0):
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future[y][x] = not current
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changed += 1
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self.seats = future
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return changed
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||||||
|
def count_occupied(self) -> int:
|
||||||
|
return sum([
|
||||||
|
sum([
|
||||||
|
1 if seat == True else 0
|
||||||
|
for seat in row
|
||||||
|
])
|
||||||
|
for row in self.seats
|
||||||
|
])
|
||||||
|
|
||||||
|
def find_equilibrium(self) -> int:
|
||||||
|
while self.iteration() > 0:
|
||||||
|
pass
|
||||||
|
return self.count_occupied()
|
||||||
|
|
||||||
|
|
||||||
|
data = join(dirname(__file__), '../data.txt')
|
||||||
|
with open(data) as f:
|
||||||
|
txt = f.read()
|
||||||
|
seats = Seats(txt)
|
||||||
|
print(seats.find_equilibrium())
|
||||||
|
|
||||||
|
seats = Seats(txt, True)
|
||||||
|
print(seats.find_equilibrium())
|
10
solutions/11/test.txt
Normal file
10
solutions/11/test.txt
Normal file
@ -0,0 +1,10 @@
|
|||||||
|
L.LL.LL.LL
|
||||||
|
LLLLLLL.LL
|
||||||
|
L.L.L..L..
|
||||||
|
LLLL.LL.LL
|
||||||
|
L.LL.LL.LL
|
||||||
|
L.LLLLL.LL
|
||||||
|
..L.L.....
|
||||||
|
LLLLLLLLLL
|
||||||
|
L.LLLLLL.L
|
||||||
|
L.LLLLL.LL
|
Loading…
Reference in New Issue
Block a user