advent-of-code/2021/d02/ex1/ex1.py
Bruno BELANYI 1df896c32c treewide: fix 'ruff check' errors
This is mostly about unused imports.

A couple errors remain, but are fine in my book (using `l` as a variable
name, assigning a lambda to a variable).
2024-11-23 19:30:51 +00:00

32 lines
578 B
Python
Executable file

#!/usr/bin/env python
import sys
from typing import List
def solve(input: List[str]) -> int:
x, y = 0, 0
for instruction in input:
dir, length_ = instruction.split(" ")
length = int(length_)
if dir == "forward":
x += length
elif dir == "down":
y += length
elif dir == "up":
y -= length
else:
assert False
return x * y
def main() -> None:
input = [line.strip() for line in sys.stdin.readlines()]
print(solve(input))
if __name__ == "__main__":
main()