1 files changed, 3 insertions(+), 3 deletions(-)

M src/bin/day18.rs

@@ 30,6 30,7 @@ fn main() {
     let mut m = FxHashMap::default();
     let mut t = 0;
     while t < MAX_TIME {
+        t += 1;
         let mut new = Matrix::new_square(YARD_SIZE, b'.');
         for r in 0..yard.rows {
             for c in 0..yard.columns {


@@ 54,11 55,10 @@ fn main() {
             let skip = (MAX_TIME - t) / (t - t_);
             t += skip * (t - t_);
         }
-        if t == PART_ONE - 1 || t == MAX_TIME - 1 {
+        if t == PART_ONE || t == MAX_TIME {
             let trees = bytecount::count(yard.as_ref(), b'|');
             let lumber = bytecount::count(yard.as_ref(), b'#');
-            println!("  {}: {}", 1 + (t == MAX_TIME - 1) as u8, trees * lumber)
+            println!("  {}: {}", 1 + (t == MAX_TIME) as u8, trees * lumber)
         }
-        t += 1;
     }
 }