54 lines
1.6 KiB
Python
54 lines
1.6 KiB
Python
with open("day5\input.txt") as f:
|
|
data = f.readlines()
|
|
|
|
'''
|
|
|
|
[J] [F] [M]
|
|
[Z] [F] [G] [Q] [F]
|
|
[G] [P] [H] [Z] [S] [Q]
|
|
[V] [W] [Z] [P] [D] [G] [P]
|
|
[T] [D] [S] [Z] [N] [W] [B] [N]
|
|
[D] [M] [R] [J] [J] [P] [V] [P] [J]
|
|
[B] [R] [C] [T] [C] [V] [C] [B] [P]
|
|
[N] [S] [V] [R] [T] [N] [G] [Z] [W]
|
|
1 2 3 4 5 6 7 8 9
|
|
|
|
|
|
move 2 from 4 to 6
|
|
Move amount from target to destination, In one go, (pop(amount),append)
|
|
Give [-1] of each stack at the end.
|
|
|
|
'''
|
|
|
|
#Create lists
|
|
cargo_processed = False
|
|
cargo_hold = []
|
|
for line in data:
|
|
if line == "\n":
|
|
continue
|
|
if not len(cargo_hold):
|
|
for cargo_spot in line[1:-2:4]:
|
|
cargo_hold.append([])
|
|
if not cargo_processed:
|
|
for position,char in enumerate(line[1:-2:4]):
|
|
if char == '1':
|
|
#Done parsing. switch to stacking
|
|
for stack in cargo_hold:
|
|
stack.reverse()
|
|
print(cargo_hold)
|
|
cargo_processed = True
|
|
break
|
|
if char == ' ':
|
|
continue
|
|
cargo_hold[position].append(char)
|
|
else:
|
|
#Start reading instructions
|
|
# Example move 2 from 4 to 6
|
|
move_command = [int(s) for s in line.split() if s.isdigit()]
|
|
reverselist = [cargo_hold[move_command[1]-1].pop() for idx in range(move_command[0])]
|
|
reverselist.reverse()
|
|
cargo_hold[move_command[2]-1] = cargo_hold[move_command[2]-1] + reverselist
|
|
for cargo in cargo_hold:
|
|
print(cargo[-1])
|
|
|
|
#VRQWPDSGP |