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This was almost certainly very good luck

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Jeremy Kaplan 2022-12-17 23:27:14 -08:00
commit e6521b17e5
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3
2022/src/bin/day16.rs
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@ -259,6 +259,9 @@ impl Graph {
fn max_flow_with_an_elephriend(&self, total_minutes: usize) -> Flow { fn max_flow_with_an_elephriend(&self, total_minutes: usize) -> Flow {
let best = self.max_flow(total_minutes); let best = self.max_flow(total_minutes);
// The prompt suggests that I might be able to do better by myself. So, a wild guess:
//
// What if the elephant just opens up the best valves I wouldn't have time for?
let elegraph = { let elegraph = {
let mut g = self.clone(); let mut g = self.clone();
for action in best.path.0 { for action in best.path.0 {