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Optimize D14P2

This commit is contained in:
kageru 2019-12-15 09:20:33 +01:00
parent 9b005d9c0f
commit 9e63affcf6
Signed by: kageru
GPG Key ID: 8282A2BEA4ADA3D2
1 changed files with 2 additions and 2 deletions
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4
2019/14/src/main.rs
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@ -57,7 +57,7 @@ fn main() {
// Not beautiful, but it gets the job done.
fn make_all_the_fuel(mut total_ore: usize, limit: usize) -> usize {
let initial_batch_size = 10_000;
let initial_batch_size = 1 << 15;
let mut batch_size = initial_batch_size;
let mut fuel = 0;
while total_ore < limit {
@ -65,7 +65,7 @@ fn make_all_the_fuel(mut total_ore: usize, limit: usize) -> usize {
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;
batch_size /= 2;
}
}
fuel