THIS_DIR = os.path.dirname(os.path.abspath(__file__))
EXEC_FUNC = 'exec_day'
if __name__ == "__main__":
parser = argparse.ArgumentParser(description='Execute Code Advent Days')
parser.add_argument('-s',
'--sample',
action='store_true',
help='If flag exists, days will be executed'
'with sample data and not the actual input.')
parser.add_argument('days', nargs='+', help='Days to execute')
args = parser.parse_args()
days_re = os.path.join(THIS_DIR, 'day*.py')
day_modules = glob(days_re)
existing_days = [determine_day(x) for x in day_modules]
mapped_days = dict(zip(existing_days, day_modules))
for day in args.days:
if day not in mapped_days:
print(">>> SKIPPING UNAVAILABLE DAY: {0} <<<\n".format(day))
continue
spec = util.spec_from_file_location("day{0}".format(day),
mapped_days[day])
mod = util.module_from_spec(spec)
spec.loader.exec_module(mod)
to_exec = getattr(mod, EXEC_FUNC)
print("################ DAY {0} ################".format(day))
to_exec(sample=args.sample)
from commonlib import determine_day, read_input_data
DAY = determine_day(__file__)
SAMPLE_DATA = ['abcde', 'fghij', 'klmno', 'pqrst', 'fguij', 'axcye', 'wvxyz']
def get_counts(in_data, checksum_only=True):
counts = {2: 0, 3: 0}
for line in in_data:
for i in (2, 3):
if [x for x in line if line.count(x) == i]:
counts[i] += 1
if checksum_only:
return counts[2] * counts[3]
return counts
def find_similar_ids(in_data, common_only=True):
def is_diff_by_one(str1, str2):
results = []
for i in range(len(str1)):
results.append(str1[i] == str2[i])
return results.count(False) == 1, results
for indx, s1 in enumerate(in_data[:-1], 1):
for s2 in in_data[indx:]:
is_diff, diff_res = is_diff_by_one(s1, s2)
if is_diff and common_only:
return [s1[i] for i in range(len(s1)) if diff_res[i] is True]
elif is_diff and not common_only:
return s1, s2