14 lines
367 B
Python
14 lines
367 B
Python
|
import re
|
||
|
|
|
||
|
|
def get_muls(raw: str) -> list[int]:
|
||
|
|
finds: list[str] = re.findall(r'mul\([0-9]+,[0-9]+\)', raw)
|
||
|
|
pairs = []
|
||
|
|
for f in finds:
|
||
|
|
parts = f.strip('mul()').split(',')
|
||
|
|
pairs.append((int(parts[0]), int(parts[1])))
|
||
|
|
return pairs
|
||
|
|
|
||
|
|
with open('data.input') as file:
|
||
|
|
print(sum(m[0] * m[1] for m in get_muls(file.read())))
|
||
|
|
|
||
|
|
|