def run_part_2(in_file: str, _weakness, debug: bool = False) -> int:
pretty.printHeader(DAY, 2, inspect.stack()[0].function, in_file)
result = 0
numbers = loadingUtils.importToIntArray(in_file)
result = find_weaknes(numbers, _weakness)
print("Result = {}".format(result))
return result
def run_part_1(in_file: str, preamble=25, debug: bool = False) -> int:
pretty.printHeader(DAY, 1, inspect.stack()[0].function, in_file)
result = 0
numbers = loadingUtils.importToIntArray(in_file)
result = find_wrong_number(numbers, preamble, debug)
print("Result = {}".format(result))
return result
def run_part_1(in_file: str, debug: bool = False) -> int:
pretty.printHeader(DAY, 1, inspect.stack()[0].function, in_file)
result = 0
adapters = loadingUtils.importToIntArray(in_file)
adapters.sort()
print(adapters)
result = validate_chain(adapters)
# code here
print("Result = {}".format(result))
return result
def run_part_2_no_cache(in_file: str, debug: bool = False) -> int:
pretty.printHeader(DAY, 2, inspect.stack()[0].function, in_file)
result = 0
_adapters = loadingUtils.importToIntArray(in_file)
_adapters.append(0)
_adapters.sort()
adapters = tuple(_adapters)
print(adapters)
result = get_number_of_chains_no_cache(adapters)
# code here
print("Result = {}".format(result))
return result
def runPart1(inFile: str, debug: bool = False) -> int:
pretty.printHeader(DAY, 1, inspect.stack()[0].function, inFile)
result = 0
numbers = loadingUtils.importToIntArray(inFile)
results = []
for i in range(len(numbers)):
a = numbers[i]
for j in range(i, len(numbers)):
b = numbers[j]
if debug: print("{} {} : {} + {} = {}".format(i, j, a, b, a + b))
if (a + b == 2020):
results.append((a, b))
print(results)
print(len(results))
assert len(results) != 0
assert len(results[0]) == 2
result = results[0][0] * results[0][1]
print("Numbers {} and {} add to 2020 and have a product of {}".format(
results[0][0], results[0][1], result))
return result
def run_part_2(in_file: str, debug: bool = False) -> int:
"""
Runs part 2 of the day
"""
pretty.printHeader(DAY, 2, inspect.stack()[0].function, in_file)
result = 0
numbers = loadingUtils.importToIntArray(in_file)
results = []
# Code here
## itertools.product(numbers, repeat=3) gives many repetitions
for tripel in itertools.combinations(numbers, 3):
if debug:
print(tripel)
if functools.reduce(lambda a, b: a + b, tripel) == 2020:
results.append(tripel)
print(results)
print(len(results))
assert len(results) != 0
assert len(results[0]) == 3
winner_tripel = results[0]
result = functools.reduce(lambda a, b: a * b, results[0])
print("Numbers {} add to 2020 and have a product of {}".format(
winner_tripel, result))
return result
def test_importToIntArray():
out = loadingUtils.importToIntArray("helper/test_input_importToArray")
assert out == [2, 4, 6, 8, 99, -42]