Advent of Code 2024 https://adventofcode.com/2024/

aoc2024_d01p1.py

from sys import stdin
from operator import sub
input_data = [ (int(a),int(b)) for a,b in (line.split() for line in stdin)]
print( sum( map(lambda a: abs(sub(*a)),
                zip(sorted(a for a,b in input_data),
                    sorted(b for a,b in input_data)) )))

aoc2024_d01p2.py

from sys import stdin
from collections import Counter
from math import sumprod
input_data = [ (int(a),int(b)) for a,b in (line.split() for line in stdin)]
counts = Counter( b for a,b in input_data )
print(sumprod( (a for a,b in input_data),
               (counts[a] for a,b in input_data)))