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Pre-allocate correct size.

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Bert Peters
2018-12-09 17:47:22 +01:00
parent c17be69910
commit 63a5f81d8c
1 changed files with 1 additions and 1 deletions
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2018/src/day09.rs
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@@ -5,7 +5,7 @@ use common::Solution;
fn winning_marbles(elves: usize, marbles: usize) -> usize { fn winning_marbles(elves: usize, marbles: usize) -> usize {
let mut scores = vec![0usize; elves]; let mut scores = vec![0usize; elves];
let mut state = VecDeque::new(); let mut state = VecDeque::with_capacity(marbles);
state.push_front(0); state.push_front(0);
for marble in 1..=marbles { for marble in 1..=marbles {