feat: add mul<usize> for direction and diagonal directions

2024-12-18 22:01:22 +01:00
parent 000002201f
commit 00000230cf
3 changed files with 32 additions and 6 deletions
--- a/src/bin/16.rs
+++ b/src/bin/16.rs
@@ -22,7 +22,7 @@ fn dijkstra(grid: &Grid, start: Point) -> (Visited, Prev) {
    let mut visited: Visited = HashMap::new();

    let mut bh = BinaryHeap::new();
-    bh.push(Reverse((0, start, Direction::EAST, start, Direction::EAST)));
+    bh.push(Reverse((0, start, Direction::E, start, Direction::E)));

    while let Some(Reverse((len, loc, dir, ploc, pdir))) = bh.pop() {
        let best = visited.entry((loc, dir)).or_insert(usize::MAX);