Compare commits

...

2 Commits

Author SHA1 Message Date
bb31161c80 No need for defs 2024-12-03 14:56:29 -04:00
cb4f3d26d0 Inline some vars 2024-12-03 14:54:54 -04:00

View File

@ -3,28 +3,20 @@ import re
data = get_data(day=3, year=2024)
def part_one():
regex = r"mul\((\d+),(\d+)\)"
matches = re.findall(regex, data, re.MULTILINE)
total = 0
for match in matches:
# Part one
matches = re.findall(r"mul\((\d+),(\d+)\)", data, re.MULTILINE)
total = 0
for match in matches:
total += int(match[0]) * int(match[1])
print(total)
print(total)
def part_two():
mul_regex = r"mul\((\d+),(\d+)\)"
do_str = "do()"
dont_str = "don't()"
matches = re.finditer(mul_regex, data, re.MULTILINE)
total = 0
for match in matches:
# Part two
matches = re.finditer(r"mul\((\d+),(\d+)\)", data, re.MULTILINE)
total = 0
for match in matches:
start = match.start()
do_match = data.rfind(do_str, 0, start)
dont_match = data.rfind(dont_str, 0, start)
do_match = data.rfind("do()", 0, start)
dont_match = data.rfind("don't()", 0, start)
if do_match == dont_match == -1: # Neither
total += int(match.group(1)) * int(match.group(2))
continue
@ -33,8 +25,4 @@ def part_two():
continue
else: # Don't
continue
print(total)
part_one()
part_two()
print(total)