def part2(program, input_instruction=5):
runner = IntcodeRunner(program)
run = runner.run()
while True:
try:
next(run)
run.send(input_instruction)
except HaltExecution:
break
return runner.output
def part1(program):
runner = IntcodeRunner(program)
run = runner.run()
while True:
try:
next(run)
run.send(1)
except HaltExecution:
break
return runner.output
def part2(program):
runner = IntcodeRunner(program)
run = runner.run()
grid = defaultdict(lambda: 0)
x, y = (0, 0) #robot initial position
grid[(x, y)] = 1
direction = 'u' #robot initial direction
while True:
try:
next(run)
color = run.send(grid[(x, y)])
turn = run.send(None)
grid[(x, y)] = color
if turn: #turn right 90 degrees
if direction == 'u':
direction = 'r'
x += 1
elif direction == 'r':
direction = 'd'
y += 1
elif direction == 'd':
direction = 'l'
x -= 1
else:
direction = 'u'
y -= 1
else: #turn left 90 degrees
if direction == 'u':
direction = 'l'
x -= 1
elif direction == 'l':
direction = 'd'
y += 1
elif direction == 'd':
direction = 'r'
x += 1
else:
direction = 'u'
y -= 1
except HaltExecution:
break
registration = [[' '] * 40 for i in range(10)]
for x, y in [k for k, v in grid.items() if v == 1]:
registration[2 + y][x] = '#'
for row in registration:
print(''.join(col*2 for col in row))
def part2(program):
max_thruster = -1
for p in permutations([5, 6, 7, 8, 9]):
amplifiers = [IntcodeRunner(program, i).run() for i in range(5)]
for i, amp in zip(p, amplifiers):
next(amp)
amp.send(i)
val = 0
e = amplifiers[4] #Amplifier E
while True:
try:
for i, amp in enumerate(amplifiers):
val = amp.send(val)
if val and amp == e:
if max_thruster < val:
max_thruster = val
next(amp)
except StopIteration:
pass
except HaltExecution:
amplifiers.remove(amp)
if not amplifiers:
break
return max_thruster
def part1(program):
runner = IntcodeRunner(program)
run = runner.run()
grid = defaultdict(lambda: 0)
x, y = (0, 0) #robot initial position
direction = 'u' #robot initial direction
while True:
try:
next(run)
color = run.send(grid[(x, y)])
turn = run.send(None)
grid[(x, y)] = color
if turn: #turn right 90 degrees
if direction == 'u':
direction = 'r'
x += 1
elif direction == 'r':
direction = 'd'
y += 1
elif direction == 'd':
direction = 'l'
x -= 1
else:
direction = 'u'
y -= 1
else: #turn left 90 degrees
if direction == 'u':
direction = 'l'
x -= 1
elif direction == 'l':
direction = 'd'
y += 1
elif direction == 'd':
direction = 'r'
x += 1
else:
direction = 'u'
y -= 1
except HaltExecution:
break
return len(grid.keys())
def part2(program, target=19690720):
runner = IntcodeRunner(program)
for noun in range(100, -1, -1):
for verb in range(100):
runner.set_mem(1, noun)
runner.set_mem(2, verb)
while True:
try:
next(runner.run())
except HaltExecution:
break
if runner.get_mem(0) == target:
return 100 * noun + verb
runner.reset()
def part1(program, noun=12, verb=2):
runner = IntcodeRunner(program)
runner.set_mem(1, noun)
runner.set_mem(2, verb)
while True:
try:
next(runner.run())
except HaltExecution:
break
return runner.get_mem(0)
def part1(program):
max_thruster = -1
for p in permutations([0, 1, 2, 3, 4]):
amplifiers = [IntcodeRunner(program).run() for i in range(5)]
for i, amp in zip(p, amplifiers):
next(amp)
amp.send(i)
val = 0
while True:
try:
for i, amp in enumerate(amplifiers):
val = amp.send(val)
if val and i == 4:
if max_thruster < val:
max_thruster = val
except StopIteration:
#amplifiers.remove(amp)
pass
except HaltExecution:
break
return max_thruster