Files
python-aoc-2021/day03/part2.min.py
Sebastian Seedorf 53abaa4d01 Day 03 (minified)
2021-12-04 19:57:36 +01:00

3 lines
274 B
Python

#!/usr/bin/env python3
import collections as c;n=lambda w:(f:=lambda i,l:int(''.join(l),2) if i>11else f(i+1,[s for s in l if s[i]==(max if w else min)(map(lambda x:x[::-1],c.Counter(s[i] for s in l).items()))[1]]))(0,[x.strip()for x in open("input.txt")]);print(n(0)*n(1))