for testing and deploying your application
for finding and fixing issues
for empowering human code reviews
import pathlib
def get_priority(items):
item = set.intersection(*map(set, items)).pop()
i = ord(item) # magic done here :3
return (i | 32) - 70 - (26 * (i & 32) >> 5)
def get_compartments_priorities_sum(rucksacks):
def cut_line(line):
half = len(line) // 2
return map(set, (line[:half], line[half:]))
return sum(map(get_priority, map(cut_line, rucksacks)))
def get_badge_priorities_sum(rucksacks):
def chunk(lst, size):
return [lst[i:i + size] for i in range(0, len(lst), size)]
return sum(map(get_priority, chunk(rucksacks, 3)))
def main():
content = pathlib.Path('./input.txt').read_text()
lines = content.splitlines()
print("Part 1:", get_compartments_priorities_sum(lines))
print("Part 2:", get_badge_priorities_sum(lines))
if __name__ == '__main__':
main()
Sigmanificient /
aoc
