introduce bitloops

src/main/java/puzzle/Main.java

@@ -74,8 +74,6 @@ public class Main {
       
       section("Settings");
       printSettings(opts);
-      var csv = Paths.get("nl_score_hints_v3.csv");
-      var idx = Paths.get("nl_score_hints_v3.idx");
       
       var res = generatePuzzle(opts);
       if (res == null) {
@@ -86,6 +84,7 @@ public class Main {
       }
       
       section("Result");
+      res.filled().calcSimpel();
       info(String.format(Locale.ROOT, "simplicity  : %.2f", res.filled().stats().simplicity));
       
       section("Mask");
@@ -353,6 +352,7 @@ public class Main {
       TOTAL_NODES.addAndGet(filled.stats().nodes);
       TOTAL_BACKTRACKS.addAndGet(filled.stats().backtracks);
       if (filled.ok()) {
+         filled.calcSimpel();
          TOTAL_SUCCESS.incrementAndGet();
          TOTAL_SIMPLICITY.addAndGet((long) (filled.stats().simplicity * 100));
       }