Day22

2020-12-22 06:12:28 +01:00
parent 9490164d09
commit e54fa1b187
3 changed files with 135 additions and 1 deletions
@@ -25,7 +25,7 @@ class Day21(@Lines val input: Input<List<String>>) {
        val occurrences = Bags.mutable.empty<String>()
        foods.forEach { (ingredients) -> occurrences.addAll(ingredients) }
        return allIngredients.filter { !dangerousIngredients.containsValue(it) }
-            .map { occurrences.count { it == it } }
+            .map { ingredient -> occurrences.count { it == ingredient } }
            .sum()
    }