def part2(pc: intcode.Computer) -> int:
pc.reset(wait_for_input=True)
pc.data[0] = 2
# initial setup
pc.run()
idx = pc.output.index(-1)
while pc.output[idx + 1] != 0:
idx = pc.output.index(-1, idx + 1)
entities = getEntities(pc.output[:idx])
pc.output = pc.output[idx:]
# loop
while not pc.stop:
pc.run()
changes = getEntities(pc.output)
if changes["score"]:
entities["score"] = changes["score"]
if changes["ball"]:
changes["empty"].remove(entities["ball"])
entities["ball"] = changes["ball"]
if changes["paddle"]:
changes["empty"].remove(entities["paddle"])
entities["paddle"] = changes["paddle"]
for e in changes["empty"]:
entities["block"].remove(e)
pc.output.clear()
pc.input = entities["ball"][0] - entities["paddle"][0]
return entities["score"]
def part2(pc: intcode.Computer) -> int:
for noun in range(100):
for verb in range(100):
pc.reset()
pc.data[1], pc.data[2] = noun, verb
pc.run()
if pc.data[0] == 19690720:
return 100 * noun + verb
class CheckPoint:
def __init__(self, source):
self.prog = [int(c) for c in source.split(',')]
self.comp = Computer(self.prog)
def __call__(self, inp):
self.comp.reset(self.prog)
self.comp.run(inp)
return self.comp.output[0]
def part2(input):
"""
>>> import aoc_input as inp; part2(inp.read(2))
6635
"""
ic = Computer(input)
target_val = 19690720
for noun in range(99):
for verb in range(99):
ic.reset()
ic.seq[1] = noun
ic.seq[2] = verb
ic.run()
if ic.seq[0] == target_val:
break
if ic.seq[0] == target_val:
break
return 100 * noun + verb
def part2(pc: intcode.Computer) -> int:
pc.reset(input=2)
pc.run()
return pc.data[0]
