diff options
Diffstat (limited to '12.py')
-rw-r--r-- | 12.py | 6 |
1 files changed, 3 insertions, 3 deletions
@@ -10,7 +10,7 @@ with open_day(12) as f: adj[a].add(b) adj[b].add(a) -def count_paths(look_twice=False): +def count_paths(adj, look_twice=False): @cache def f(node, seen, saw_once=None): def descend(node, seen, saw_once): @@ -27,5 +27,5 @@ def count_paths(look_twice=False): return total + descend(node, seen, saw_once) return sum(f(n, frozenset(('start',))) for n in adj['start']) -print(count_paths()) -print(count_paths(True)) +print(count_paths(adj)) +print(count_paths(adj, True)) |