introduce bitloops

2026-01-12 08:43:13 +01:00
parent 9c1be77d76
commit fdd1c76bae
5 changed files with 38 additions and 39 deletions
--- a/src/main/java/puzzle/Export.java
+++ b/src/main/java/puzzle/Export.java
@@ -46,7 +46,7 @@ public record Export() {
         for (var r = 0; r < R; r++) {
            if (r > 0) sb.append('\n');
            for (var c = 0; c < C; c++) {
-               sb.append(grid.isDigitAt(Grid.offset(r, c)) ? ' ' : (char) grid.byteAt(Grid.offset(r, c)));
+               sb.append(grid.isLetterSet(Grid.offset(r, c)) ? (char) grid.byteAt(Grid.offset(r, c)) : ' ');
            }
         }
         return sb.toString();