def solve_day_05(input):
regex = re.compile("-{0,1}\d+")
f = open(input, "r")
computer = IntCodeComputer(regex.findall(f.readline()))
computer.write(1)
computer.run()
p1 = computer.read()[-1]
computer.reset()
computer.write(5)
computer.run()
p2 = computer.read()[0]
return (p1, p2)
class Amplifier:
def __init__(self, stream):
self.computer = IntCodeComputer(stream)
def output(self):
return self.computer.output
def run(self, input_queue):
self.computer.input_queue += input_queue
self.computer.run()
def reset(self):
self.computer.reset()
def part_1(intcode):
p1 = 0
computer = IntCodeComputer(intcode)
for perm in permutations([0, 1, 2, 3, 4]):
computer.write([perm[0], 0])
computer.run()
output = computer.read()[0]
computer.reset()
for p in perm[1:]:
computer.write([p, output])
computer.run()
output = computer.read()[0]
computer.reset()
if p1 < output:
p1 = output
return p1
def solve_day_19(input):
regex = re.compile("-{0,1}\d+")
f = open(input, "r")
computer = IntCodeComputer(regex.findall(f.readline()))
size = 50
p1 = 0
for x in range(size):
for y in range(size):
# I have no clue why I need three inputs, but I do
computer.write([0, x, y])
computer.run()
result = computer.read()[0]
p1 += result
computer.reset()
print(result, end="")
print()
return (p1, 0)
def solve_day_13(input):
regex = re.compile("-{0,1}\d+")
f = open(input, "r")
computer = IntCodeComputer(regex.findall(f.readline()))
ts = play(computer, {})
tiles = ts[0]
score = ts[1]
p1 = sum(value == 2 for value in tiles.values())
print_arcade(tiles)
computer.reset()
computer.memory[0] = 2
while computer.status != Status.TERMINATED:
computer.write(get_joystick(tiles))
ts = play(computer, tiles)
tiles = ts[0]
score = ts[1]
# print_arcade(tiles)
return (p1, score)
def solve_day_02(input):
regex = re.compile("\d+")
f = open(input, "r")
computer = IntCodeComputer(regex.findall(f.readline()))
computer.run()
p1 = computer.memory[0]
p2 = 0
has_found = False
for noun in range(99):
for verb in range(99):
computer.reset()
computer.memory[1] = noun
computer.memory[2] = verb
computer.run()
if computer.memory[0] == 19690720:
p2 = 100 * noun + verb
has_found = True
break
if has_found:
break
return (p1, p2)
import aoc_download
from intcode_computer import IntCodeComputer
YEAR = 2019
DAY = 9
puzzle_input = aoc_download.aoc.puzzle_input_file(YEAR, DAY)
computer = IntCodeComputer(puzzle_input)
computer.input_queue.append(1)
computer.run()
print("part 1:", computer.output)
computer.reset()
computer.input_queue.append(2)
computer.run()
print("part 2:", computer.output)
def solve_day_17(input):
regex = re.compile("-{0,1}\d+")
f = open(input, "r")
computer = IntCodeComputer(regex.findall(f.readline()))
computer.run()
camera = computer.read()
lst = []
line = []
for c in camera:
if c == 10:
lst.append(line)
line = []
else:
line.append(c)
p1 = 0
for y, cy in enumerate(lst[1:-2], 1):
for x, cx in enumerate(cy[1:-1], 1):
if cx == 35:
if lst[y - 1][x] == 35 and lst[y + 1][x] == 35 and lst[y][
x - 1] == 35 and lst[y][x + 1] == 35:
lst[y][x] = ord("O")
p1 += x * y
# This was just for pretty printing so see how things look, but I am now using it
# to manually solve part 2
for cy in lst:
for cx in cy:
if cx == ord("."):
print("⬛", end="")
else:
print("⬜", end="")
print()
# and after a little puzzling we get (see Scaffold.png)
# "A"=65, "B"=66, "C"=67, ","=44, "\n"=10
# "L"=76, "R"=82
# "12"=49 50, "8"=56, "6"=54, "4"=52
# "n" = 110
# A = L12,L12,L6,L6
# B = L12,L6,R12,R8
# C = R8,R4,L12
# A,C,A,B,C,A,B,C,A,B
computer.reset()
computer.memory[0] = 2
instructions = [
#A , C , A , B , C , A , B , C , A , B \n
65,
44,
67,
44,
65,
44,
66,
44,
67,
44,
65,
44,
66,
44,
67,
44,
65,
44,
66,
10,
#L , 1 2 , L , 1 2 , L , 6 , L , 6 \n
76,
44,
49,
50,
44,
76,
44,
49,
50,
44,
76,
44,
54,
44,
76,
44,
54,
10,
#L , 1 2 , L , 6 , R , 1 2 , R , 8 \n
76,
44,
49,
50,
44,
76,
44,
54,
44,
82,
44,
49,
50,
44,
82,
44,
56,
10,
#R , 8 , R , 4 , L , 1 2 \n
82,
44,
56,
44,
82,
44,
52,
44,
76,
44,
49,
50,
10,
#n, \n
110,
10
]
computer.write(instructions)
computer.run()
p2 = computer.read()[-1]
return (p1, p2)
def test_reset(self):
computer = IntCodeComputer(self.regex.findall("1,1,1,4,99,5,6,0,99"))
computer.run()
computer.reset()
self.assertEqual([1, 1, 1, 4, 99, 5, 6, 0, 99], computer.memory)
