def find_values_p1(input_file):
values = get_input(input_file)
for a, b in itertools.combinations(values, 2):
if a + b == 2020:
product = a * b
return f'{a=} {b=} {product=}'
return f'not found'
def find_values_p2(input_file):
values = get_input(input_file)
for a, b, c in itertools.combinations(values, 3):
if a + b + c == 2020:
product = a * b * c
return f'{a=} {b=} {c=} {product=}'
return f'not found'
def find_values_p1_brute_force(input_file):
values = get_input(input_file)
for value1 in values:
for value2 in values:
if value1 != value2:
total = value1 + value2
if total == 2020:
product = value1 * value2
return f'{value1=} {value2=} {product=}'
return 'none found'
def find_values_p2_brute_force(input_file):
values = get_input(input_file)
for value1 in values:
for value2 in values:
for value3 in values:
if (value1 != value2 and value1 != value3
and value2 != value3):
total = value1 + value2 + value3
if total == 2020:
product = value1 * value2 * value3
return f'{value1=} {value2=} {value3=} {product=}'
return 'none found'
def _parse_input(input_file):
lines = get_input(input_file)
parsed_lines = []
for line in lines:
parsed_lines.append(int(line))
return parsed_lines