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Day 23 hint for improving runtime.

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This commit is contained in:
Bill Thiede 2020-12-26 08:25:06 -08:00
parent e04081ac4a
commit e3d9c13731
1 changed files with 2 additions and 0 deletions
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2020/src/day23.rs
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@ -128,6 +128,8 @@ struct TargetCup {
idx: usize, idx: usize,
} }
/// TODO(wathiede): redo based on this sentence from glenng:
/// `So a circular linked list containing 2,1,3 would be [3,1,2]`
#[derive(Debug)] #[derive(Debug)]
struct FastHand { struct FastHand {
idx_to_val: Vec<usize>, idx_to_val: Vec<usize>,