import common
year_common = common.import_year_common(2019)
tape = common.extract_numbers(common.read_file('2019/25/data.txt'))
moves = [
'south',
'take monolith',
'east',
'take asterisk',
'west',
'north',
# 'west',
# 'take coin',
# 'north',
# 'east',
# 'take astronaut ice cream',
# 'west',
# 'south',
# 'east',
'north',
'north',
# 'take mutex',
'west',
'take astrolabe',
'west',
# 'take dehydrated water',
'west',
'take wreath',
'east',
'south',
import numpy as np
import common
knot_hash_full = common.import_year_common(2017).knot_hash_full
data = 'hwlqcszp'
# data = 'flqrgnkx' # sample data
rows = list()
# part 1
count = 0
for r in range(128):
hash_input = data + '-' + str(r)
ints, representation = knot_hash_full(hash_input)
rows.append(ints)
for i in range(len(ints)):
for b in range(8):
if (ints[i] & (1 << b)) > 0:
count += 1
print(count)
# part 2
def is_used(x, y):
num_i = int(x / 8)
bit = 7 - (x % 8)
num = rows[y][num_i]
return (num & (1 << bit)) > 0
import common
import itertools as it
run_intcode = common.import_year_common(2019).run_intcode
tape_to_mem = common.import_year_common(2019).tape_to_mem
tape = common.extract_numbers(common.read_file('2019/07/data.txt'))
class IterGlue:
def __init__(self):
self.forward_to = None
def iterate(self):
yield from self.forward_to
def prepend(values, iterator):
yield from iter(values)
yield from iterator
def solve(phases):
max_result = 0
for perm in it.permutations(phases, 5):
glue = IterGlue()
i1 = run_intcode(tape_to_mem(tape),
prepend([perm[0], 0], glue.iterate()))
i2 = run_intcode(tape_to_mem(tape), prepend([perm[1]], i1))
i3 = run_intcode(tape_to_mem(tape), prepend([perm[2]], i2))
i4 = run_intcode(tape_to_mem(tape), prepend([perm[3]], i3))
i5 = run_intcode(tape_to_mem(tape), prepend([perm[4]], i4))