woops mixed up 'and' and 'or'

2024-12-04 23:18:44 +01:00 · 2024-12-04 23:18:44 +01:00 · 1478c47666
commit 1478c47666
parent ccf3e827a9
1 changed files with 2 additions and 5 deletions
--- a/solutions/02.ts
+++ b/solutions/02.ts
@ -14,7 +14,7 @@ class DayTwo implements Solvable {
            while (j < levels.length) {
                // is unsafe if ascent / descend bigger than 3 or smaller than 1
                const diff = Math.abs(levels[i] - levels[j])
-                if (diff > 3 && diff < 1) {
+                if (diff > 3 || diff < 1) {
                    return false
                }
                // calculate positive or negative gradient
@ -22,10 +22,7 @@ class DayTwo implements Solvable {
                    gradients.push("ascending") 
                } else if (levels[i] > levels[j]) {
                    gradients.push("descending")
-                } else {
-                    return false
-                }
-                i++
+                }                i++
                j++
            }
            // is safe and constant gradient?