def main2():
program = open_program('input')
program[0] = 2
computer = IntCode(program, default_memory=8000)
halted = False
grid = defaultdict(lambda: 0)
while not halted:
halted = computer.run()
while computer.has_output():
x_pos = computer.get_output()
y_pos = computer.get_output()
tile_id = computer.get_output()
if tile_id == 3:
paddle_x = x_pos
elif tile_id == 4:
ball_x = x_pos
grid[Point(x_pos, y_pos)] = tile_id
print_grid(grid)
if paddle_x > ball_x:
user_input = -1
elif paddle_x < ball_x:
user_input = 1
else:
user_input = 0
computer.add_input(user_input)
return grid[Point(-1, 0)]
def main():
program = open_program('input')
computer = IntCode(program, default_memory=8000)
# J = (~A or ~B or ~C) and D
computer._inputs.extend(string_to_ascii('NOT A T\n'))
computer._inputs.extend(string_to_ascii('NOT B J\n'))
computer._inputs.extend(string_to_ascii('OR T J\n'))
computer._inputs.extend(string_to_ascii('NOT C T\n'))
computer._inputs.extend(string_to_ascii('OR T J\n'))
computer._inputs.extend(string_to_ascii('AND D J\n'))
# computer._inputs.extend(string_to_ascii('WALK\n'))
# J = J and (D and (E | H))
computer._inputs.extend(string_to_ascii('NOT E T\n'))
computer._inputs.extend(string_to_ascii('NOT T T\n'))
computer._inputs.extend(string_to_ascii('OR H T\n'))
computer._inputs.extend(string_to_ascii('AND D T\n'))
computer._inputs.extend(string_to_ascii('AND T J\n'))
computer._inputs.extend(string_to_ascii('RUN\n'))
computer.run()
for char in computer._outputs:
try:
print(chr(char), end='')
except ValueError:
return char
def part1():
program = open_program('input')
computers = [make_computer(program, count) for count in range(50)]
y_value = None
while not y_value:
for computer in computers:
if not computer._inputs:
computer._inputs.append(-1)
computer.run()
while computer._outputs:
address = computer.get_output()
x = computer.get_output()
y = computer.get_output()
if address == 255:
y_value = y
break
else:
computers[address].add_input(x)
computers[address].add_input(y)
return y_value
def main(filename='input'):
program = open_program(filename)
computer = IntCode(program, default_memory=8000)
location = Point(0, 0)
grid = defaultdict(lambda: 0)
grid[location] = GridSpace.DROID
grid, oxygen_location = run_moves(computer, grid, location)
print_grid(grid)
return oxygen_location, escape(grid, Point(-16, 14))
def main():
program = open_program('input')
computer = IntCode(program, default_memory=8000)
halted = False
grid = defaultdict(lambda: 0)
while not halted:
halted = computer.run()
while computer.has_output():
x_pos = computer.get_output()
y_pos = computer.get_output()
tile_id = computer.get_output()
grid[Point(x_pos, y_pos)] = tile_id
print_grid(grid)
return len([item for item in grid.values() if item == 2])
def part1():
program = open_program('input')
# computer = IntCode(program)
count = 0
for y in range(50):
for x in range(50):
computer = IntCode(program[:])
computer.add_input(x)
computer.add_input(y)
computer.run()
output = computer.get_output()
if output:
count += 1
else:
pass
# print(x,y)
return count
def main(initial_color=0, filename='input'):
program = open_program(filename)
computer = IntCode(program)
halted = False
grid = defaultdict(lambda: 0)
location = Point(0, 0)
grid[location] = initial_color
facing = Direction.UP
while not halted:
computer.add_input(grid[location])
halted = computer.run()
color = computer.get_output()
direction = computer.get_output()
grid[location] = color
location, facing = move_robot(location, facing, direction)
print_grid(grid)
return len(grid.keys())
def main():
program = open_program('input')
computers = [make_computer(program, count) for count in range(50)]
naty = None
natx = None
last_y = None
while True:
idle = True
for computer in computers:
if not computer._inputs:
computer._inputs.append(-1)
else:
idle = False
computer.run()
while computer._outputs:
address = computer.get_output()
x = computer.get_output()
y = computer.get_output()
if address == 255:
natx = x
naty = y
else:
computers[address].add_input(x)
computers[address].add_input(y)
if idle and natx and naty:
if last_y == naty:
break
computers[0].add_input(natx)
computers[0].add_input(naty)
last_y = naty
return last_y
def part2():
program = tuple(open_program('input'))
# computer = IntCode(program)
base_y = 475
base_x = 975
for i in range(100):
last = 0
for j in range(100):
count = 0
# grid = defaultdict(int)
for y in range(base_y + j, base_y + j + 100):
for x in range(base_x + i, base_x + i + 100):
output = check_point(program, Point(x, y))
if output:
count += 1
# grid[Point(x, y)] = 1
# print('#', end='')
else:
pass
# print('.', end='')
# print(x,y)
# print('')
if count == 10000:
print(Point(base_x + i, base_y + j))
print(Point(x, y))
return (base_x + i) * 10000 + (base_y + j)
else:
print(count, Point(x, y))
if last > count:
break
else:
last = count
def main(filename='input'):
program = open_program(filename)
# print(part1(program))
return part2(program[:])
from intcode import IntCode, open_program
from typing import Iterator
import random
def make_instruction(instruction: str) -> Iterator[int]:
return map(ord, instruction + '\n')
if __name__ == "__main__":
program = open_program('input')
computer = IntCode(program, default_memory=8000)
inputs = [
make_instruction('west'),
make_instruction('west'),
make_instruction('north'),
make_instruction('take space heater'),
make_instruction('south'),
make_instruction('east'),
make_instruction('south'),
make_instruction('take festive hat'),
make_instruction('south'),
make_instruction('take sand'),
make_instruction('north'),
make_instruction('east'),
make_instruction('take whirled peas'),
make_instruction('west'),
make_instruction('north'),
make_instruction('east'),
make_instruction('south'),
