1 files changed, 2 insertions(+), 2 deletions(-)

M src/bin/day12.rs

@@ 95,7 95,7 @@ fn main() {
     let mut sum = plant_sum(&line, zero);
     println!("  1: {}", sum);
 
-    // Assumption, difference stabilizes eventually
+    // Assumption, difference stabilizes eventually, leading to a linear formula
     let mut heuristic = 0;
     let mut diff = 0;
     let mut end_gen = 20;


@@ 111,7 111,7 @@ fn main() {
         } else {
             heuristic = 0;
         }
-        if heuristic > 1000 {
+        if heuristic > 20 {
             break;
         }
         diff = sum - prev;