def get_knot_hash(lengths):
lengths.extend(LENGTHS_SUFFIX)
skip_size = 0
current_position = 0
total_score = 0
total_in_garbage = 0
real_list = [x for x in range(256)]
cl = CircularList(real_list)
for length in lengths * NUM_ROUNDS:
cl.reverse_portion(current_position, length)
current_position += length
current_position += skip_size
skip_size += 1
sparse_hashes = []
for x in range(16):
offset = 16 * x
sh = 0
for i in range(16):
sh ^= cl[offset + i]
sparse_hashes.append(sh)
return "".join([format(sh, '02x') for sh in sparse_hashes])
skip_size = 0
current_position = 0
total_score = 0
total_in_garbage = 0
real_list = [x for x in range(256)]
cl = CircularList(real_list)
with open("input.txt", "rb") as input_file:
line = input_file.read()[:-1]
lengths = [c for c in line]
lengths.extend(LENGTHS_SUFFIX)
for length in lengths * NUM_ROUNDS:
cl.reverse_portion(current_position, length)
current_position += length
current_position += skip_size
skip_size += 1
sparse_hashes = []
for x in range(16):
offset = 16 * x
sh = 0
for i in range(16):
sh ^= cl[offset + i]
sparse_hashes.append(sh)
print(sparse_hashes)
