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2022 day 24 rust

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This commit is contained in:
Maciej Jur 2022-12-24 12:30:34 +01:00
parent 19fb611438
commit a2c822598a
1 changed files with 2 additions and 2 deletions
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4
2022/rust/src/solutions/day24.rs
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@ -57,8 +57,8 @@ impl PartialOrd for State {
fn neighbours((row, col): Pos, (rows, cols): (isize, isize)) -> impl Iterator<Item=Pos> {
[(row, col), (row+1, col), (row-1, col), (row, col+1), (row, col-1)].into_iter()
.filter(move |&(n_row, n_col)|
(0 <= n_row || n_col == 0) && (n_row < rows || n_col == cols - 1) && 0 <= n_col && n_col < cols)
.filter(move |&new|
0 <= new.0 && new.0 < rows && 0 <= new.1 && new.1 < cols || new == (-1, 0) || new == (rows, cols-1))
}
fn manhattan(start: Pos, goal: Pos) -> isize {