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Remove some hardcoded stuff in D14P2

This commit is contained in:
kageru 2019-12-14 13:24:22 +01:00
parent 1d8db4a821
commit 9b005d9c0f
Signed by: kageru
GPG Key ID: 8282A2BEA4ADA3D2
1 changed files with 12 additions and 15 deletions
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27
2019/14/src/main.rs
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@ -56,22 +56,19 @@ fn main() {
}
// Not beautiful, but it gets the job done.
fn make_all_the_fuel(start: usize, limit: usize) -> usize {
let mut current = start;
let mut fuel = 1;
while current < 950_000_000_000 {
current += count_ingredients(FUEL, 1000);
fuel += 1000;
fn make_all_the_fuel(mut total_ore: usize, limit: usize) -> usize {
let initial_batch_size = 10_000;
let mut batch_size = initial_batch_size;
let mut fuel = 0;
while total_ore < limit {
total_ore += count_ingredients(FUEL, batch_size);
fuel += batch_size;
// gib int multiplication with float pls
if total_ore > limit - (limit / (initial_batch_size / batch_size)) && batch_size > 1 {
batch_size /= 10;
}
}
while current < 990_000_000_000 {
current += count_ingredients(FUEL, 100);
fuel += 100;
}
while current < limit {
current += count_ingredients(FUEL, 1);
fuel += 1;
}
fuel - 1
fuel
}
fn count_ingredients(element: &'static str, desired_quantity: usize) -> usize {