def main():
# part 1
memory_ = numpy.loadtxt('day9\input.txt', delimiter=',', dtype=numpy.int64)
#memory_ = numpy.fromstring('1102,34915192,34915192,7,4,7,99,0', sep=',', dtype=numpy.int64)
#memory_ = numpy.fromstring('104,1125899906842624,99', sep=',', dtype=numpy.int64)
#memory_ = numpy.fromstring('109,1,204,-1,1001,100,1,100,1008,100,16,101,1006,101,0,99', sep=',', dtype=numpy.int64)
### Part 1
memory = numpy.array(memory_, copy=True)
cpu = CPU(memory)
cpu.queue_input(1)
cpu.exec()
print(f'Part 1 output:')
try:
while True:
print(str(cpu.get_output(False)) + ' ', )
except Halted:
print('done')
### Part 2
memory = numpy.array(memory_, copy=True)
cpu = CPU(memory)
cpu.queue_input(2)
cpu.exec()
print(f'Part 2 output:')
try:
while True:
print(str(cpu.get_output(False)) + ' ', )
except Halted:
print('done')
def main():
# part 1
memory_ = numpy.loadtxt(r'day17\input.txt',
delimiter=',',
dtype=numpy.int64)
memory = numpy.array(memory_, copy=True)
cpu = CPU(memory)
cpu.background_exec()
grid = defaultdict(lambda: ord('.'))
(x, y) = (0, 0)
bot_loc = (0, 0)
while True:
try:
val = cpu.get_output(block=True)
if val == 10:
# new row
x = 0
y += 1
#print_grid(grid)
continue
if val == ord('^'):
bot_loc = (x, y)
grid[(x, y)] = val
x += 1
except Halted:
print('Program Halted')
break
print(f'Part 1: {sum( x*y for (x,y) in find_intersections(grid))}')
### part 2:
sub_a = 'R,8,L,4,R,4,R,10,R,8\n'
sub_b = 'L,12,L,12,R,8,R,8\n'
sub_c = 'R,10,R,4,R,4\n'
main_routine = 'A,A,B,C,B,C,B,C,C,A\n'
memory = numpy.array(memory_, copy=True)
memory[0] = 2 # set to override mode
cpu = CPU(memory)
# queue inputs
for c in main_routine + sub_a + sub_b + sub_c + 'n\n':
cpu.queue_input(ord(c))
# run
cpu.exec()
while True:
try:
space_dust = cpu.get_output()
except (Empty, Halted):
break
print(f'Part 2: {space_dust}')
def main():
# part 1
print('Part 1:')
memory_ = numpy.loadtxt('day5\input.txt', delimiter=',', dtype=numpy.int64)
memory = numpy.array(memory_, copy=True)
cpu = CPU(memory)
cpu.queue_input(1)
cpu.exec()
# part 2
print('=============================================\nPart 2')
memory_ = numpy.loadtxt('day5\input.txt', delimiter=',', dtype=numpy.int64)
memory = numpy.array(memory_, copy=True)
#test = [3,21,1008,21,8,20,1005,20,22,107,8,21,20,1006,20,31,1106,0,36,98,0,0,1002,21,125,20,4,20,1105,1,46,104,999,1105,1,46,1101,1000,1,20,4,20,1105,1,46,98,99]
#memory = numpy.array(test, dtype=numpy.int64)
cpu = CPU(memory)
cpu.queue_input(5)
cpu.exec()
def main():
# part 1
memory_ = numpy.loadtxt('day7\input.txt', delimiter=',', dtype=numpy.int64)
##memory_ = numpy.fromstring('3,15,3,16,1002,16,10,16,1,16,15,15,4,15,99,0,0', sep=',', dtype=numpy.int64)
##memory_ = numpy.fromstring('3,23,3,24,1002,24,10,24,1002,23,-1,23,101,5,23,23,1,24,23,23,4,23,99,0,0', sep=',', dtype=numpy.int64)
max_out = None
max_seq = None
for phase_seq in itertools.permutations(range(5), 5):
last_output = 0
for phase in phase_seq:
memory = numpy.array(memory_, copy=True)
cpu = CPU(memory)
cpu.queue_input(phase)
cpu.queue_input(last_output)
cpu.exec()
last_output = cpu.get_output()
if not max_out or (last_output > max_out):
max_out = last_output
max_seq = phase_seq
print(f'Part 1: Max: {max_out}')
print(f'Part 1: Max Seq: {max_seq}')
# 3,26,1001,26,-4,26,3,27,1002,27,2,27,1,27,26,27,4,27,1001,28,-1,28,1005,28,6,99,0,0,5
# part 2
#memory_ = numpy.fromstring('3,26,1001,26,-4,26,3,27,1002,27,2,27,1,27,26,27,4,27,1001,28,-1,28,1005,28,6,99,0,0,5', sep=',', dtype=numpy.int64)
max_out = None
max_seq = None
for phase_seq in itertools.permutations(range(5, 10), 5):
cpu_a = CPU(numpy.array(memory_, copy=True), input_block=True)
cpu_b = CPU(numpy.array(memory_, copy=True),
input_block=True,
input_q=cpu_a.output_q)
cpu_c = CPU(numpy.array(memory_, copy=True),
input_block=True,
input_q=cpu_b.output_q)
cpu_d = CPU(numpy.array(memory_, copy=True),
input_block=True,
input_q=cpu_c.output_q)
cpu_e = CPU(numpy.array(memory_, copy=True),
input_block=True,
input_q=cpu_d.output_q)
cpu_a.input_q = cpu_e.output_q
cpu_a.queue_input(phase_seq[0])
cpu_a.queue_input(0)
cpu_b.queue_input(phase_seq[1])
cpu_c.queue_input(phase_seq[2])
cpu_d.queue_input(phase_seq[3])
cpu_e.queue_input(phase_seq[4])
# start CPU's in threads
a_thread = threading.Thread(target=cpu_a.exec)
b_thread = threading.Thread(target=cpu_b.exec)
c_thread = threading.Thread(target=cpu_c.exec)
d_thread = threading.Thread(target=cpu_d.exec)
e_thread = threading.Thread(target=cpu_e.exec)
a_thread.start()
b_thread.start()
c_thread.start()
d_thread.start()
e_thread.start()
e_thread.join()
last_output = cpu_e.get_output()
if not max_out or (last_output > max_out):
max_out = last_output
max_seq = phase_seq
print(f'Part 2 max out: {max_out}')