diff options
Diffstat (limited to '')
| -rw-r--r-- | 2020/day07.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/2020/day07.c b/2020/day07.c index 7445259..4cbb9f8 100644 --- a/2020/day07.c +++ b/2020/day07.c @@ -27,7 +27,7 @@ static struct Bag *findBag(const char *adj, const char *col) { } static bool canContain(struct Bag *bag, const char *adj, const char *col) { for (int i = 0; i < 4; ++i) { - if (!bag->cons[i].adj[0]) break; + if (!bag->cons[i].cnt) break; if (!strcmp(bag->cons[i].adj, adj) && !strcmp(bag->cons[i].col, col)) { return true; } @@ -40,7 +40,7 @@ static bool canContain(struct Bag *bag, const char *adj, const char *col) { static int containsCount(struct Bag *bag) { int count = 0; for (int i = 0; i < 4; ++i) { - if (!bag->cons[i].adj[0]) break; + if (!bag->cons[i].cnt) break; count += bag->cons[i].cnt; count += bag->cons[i].cnt * containsCount(findBag(bag->cons[i].adj, bag->cons[i].col)); |