2021 - Day 3

🎄 Advent of Code in Zef 🎄

https://adventofcode.com/2021/day/3

data = """  
00100  
11110  
10110  
10111  
10101  
01111  
00111  
11100  
10000  
11001  
00010  
01010  
"""  
  
x = (data  
 | split['\n']  
 | trim['']  
 | map[map[int]]  
 | transpose  
 | map[mean]  
 | map[greater_than[0.5]]  
 | collect  
)  
  
  
to_num = (reverse   
 | enumerate   
 | filter[second]  
 | map[first]  
 | map[lambda n: 2**n]  
 | sum  
 | collect  
)  
  
result = (x | to_num)*(x | map[Not] | to_num)