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05.py
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05.py
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# Part 1
with open("inputs/5.in") as file:
piles = [[] for _ in range(9)]
indices = [i for i in range(1, 36, 4)]
read_piles = True
for line in file:
if not read_piles:
_, n_boxes, _, from_pile, _, to_pile = line.split()
n_boxes, from_pile, to_pile = map(int, [n_boxes, from_pile, to_pile])
for _ in range(n_boxes):
piles[to_pile-1].append(piles[from_pile-1].pop())
else:
if line =="\n":
read_piles = False
piles = [pile[::-1] for pile in piles]
else:
for j,ind in enumerate(indices):
if line[ind] != " " and line[ind] > "9":
piles[j].append(line[ind])
top_boxes = "".join([pile[-1] for pile in piles])
print(f"Answer part 1: {top_boxes}")
# Part 2
with open("inputs/5.in") as file:
piles = [[] for _ in range(9)]
indices = [i for i in range(1, 36, 4)]
read_piles = True
for line in file:
if not read_piles:
_, n_boxes, _, from_pile, _, to_pile = line.split()
n_boxes, from_pile, to_pile = map(int, [n_boxes, from_pile, to_pile])
boxes_to_move = []
for _ in range(n_boxes):
boxes_to_move.append(piles[from_pile-1].pop())
for box in boxes_to_move[::-1]:
piles[to_pile-1].append(box)
else:
if line =="\n":
read_piles = False
piles = [pile[::-1] for pile in piles]
else:
for j,ind in enumerate(indices):
if line[ind] != " " and line[ind] > "9":
piles[j].append(line[ind])
top_boxes = "".join([pile[-1] for pile in piles])
print(f"Answer part 2: {top_boxes}")