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Day 21 cleanup debugging.

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This commit is contained in:
Bill Thiede 2020-12-22 14:57:48 -08:00
parent 97d32e2588
commit b160a511b3
1 changed files with 0 additions and 27 deletions
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27
2020/src/day21.rs
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@ -104,32 +104,11 @@ fn find_non_allergens(foods: &[Food]) -> HashSet<String> {
}); });
}); });
// "nhms": {
// "dairy": 1,
// "fish": 1,
// },
// "fvjkl": {
// "soy": 1,
// "dairy": 1,
// },
ingredient_map ingredient_map
.iter() .iter()
.filter(|(_, v)| !v.iter().any(|(a, c)| &allergen_map[a] == c)) .filter(|(_, v)| !v.iter().any(|(a, c)| &allergen_map[a] == c))
.map(|(k, _)| k.to_string()) .map(|(k, _)| k.to_string())
.collect() .collect()
/*
dbg!(&allergen_map);
dbg!(&ingredient_map);
let allergens: HashSet<String> = foods
.iter()
.map(|f| f.allergens.iter())
.flatten()
.cloned()
.collect();
HashSet::new()
*/
} }
#[aoc(day21, part1)] #[aoc(day21, part1)]
@ -162,14 +141,9 @@ fn allergen_ingredients(foods: &[Food], non_allergens: &HashSet<String>) -> Vec<
}); });
println!(); println!();
}); });
// TODO walk over allergen_only. Find the entries with a single max value, and that's the
// allergen/ingredient combo. Then remove that ingredient from all the other entries, and
// repeat until nothing is left.
dbg!(&allergen_only);
let mut answer = HashMap::new(); let mut answer = HashMap::new();
let mut limit = 0; let mut limit = 0;
loop { loop {
dbg!(&allergen_only);
if allergen_only.is_empty() { if allergen_only.is_empty() {
return answer.into_iter().collect(); return answer.into_iter().collect();
}; };
@ -204,7 +178,6 @@ fn solution2(foods: &[Food]) -> String {
let non_allergens = find_non_allergens(foods); let non_allergens = find_non_allergens(foods);
let mut allergens = allergen_ingredients(foods, &non_allergens); let mut allergens = allergen_ingredients(foods, &non_allergens);
allergens.sort_by(|l, r| l.0.cmp(&r.0)); allergens.sort_by(|l, r| l.0.cmp(&r.0));
dbg!(&allergens);
allergens allergens
.iter() .iter()
.map(|(_, a)| a.as_str()) .map(|(_, a)| a.as_str())