nickponline

# https://adventofcode.com/2024/day/22
def step(secret):
    secret ^= (secret << 0x6) & 0xFFFFFF
    secret ^= (secret >> 0x5) & 0xFFFFFF
    secret ^= (secret << 0xB) & 0xFFFFFF
    return secret

def steps(secret, k=2000):
    for _ in range(k):
        secret = step(secret)

nickponline

# https://adventofcode.com/2024/day/23
import networkx as nx, re

graph = nx.Graph()

with open('2024-23.in') as f:
    graph.add_edges_from([(source, target) for source, target in re.findall(r'(\w+)-(\w+)', f.read())])

cliques = list(nx.enumerate_all_cliques(graph))