Add results for 12x12

Author: nguyennd97

result/sudoku12x12/Level_1.txt

@@ -9,18 +9,21 @@
 
 // generates sudoku puzzles and print to file text.
 public class Run {
-    public static void main(String... args) throws UnsupportedEncodingException {
+
+    static void randomAndSaveToFile(){
         // properties
-        int level = 9;
-        int numberOfLessons = 100;
-        int minScore = 21;
-        int maxScore = 100;
-        String path = "result/sudoku9x9/Level_2.txt";
+        int level = 16;
+        int numberOfLessons = 300;
+        int minScore = 1;
+        int maxScore = 10000000;
+        String path = "result/sudoku16x16/Level_5.txt";
 
         //cac cac cac
         ArrayList<Map> maps = new ArrayList<>();
         while (numberOfLessons > 0) {
-            Map map = Generator.generateRandomMap(level, 10000, minScore, maxScore);
+            Map map = Generator.generateRandomMap(level, 30000, minScore, maxScore);
+            System.out.println(map.getScore());
+            System.out.println(map);
             if(map.getScore() >= minScore && map.getScore() <= maxScore) {
                 maps.add(map);
                 numberOfLessons--;
@@ -51,4 +54,7 @@ public static void main(String... args) throws UnsupportedEncodingException {
             e.printStackTrace();
         }
     }
+    public static void main(String... args) {
+        randomAndSaveToFile();
+    }
 }

result/sudoku12x12/Level_2.txt

@@ -39,19 +39,25 @@ public boolean checkForOneSolution(int r, int c, Map map) {
             this.solution = map.cloneMap();
             return false;
         }
+
         if (c >= map.size()) {
             return checkForOneSolution(r + 1, 0, map);
         }
+
         if (map.get(r, c) != -1) {
             return checkForOneSolution(r, c + 1, map);
         }
+
         int num = -1;
         while (true) {
             map.set(r, c, -1);
             num++;
             if (num >= map.size()) {
                 return true;
             }
+
+            if(numberOfSolutions >= 2) return false;
+
             if (checkSquare(r, c, num, map) && checkRow(r, num, map) && checkColumn(c, num, map)) {
                 map.set(r, c, num);
                 checkForOneSolution(r, c + 1, map);