(int[] arr)
| 144 | } |
| 145 | |
| 146 | private static int countUnknown(int[] arr) { |
| 147 | if (arr == STATE_SOLVED) { |
| 148 | return 0; |
| 149 | } |
| 150 | int cnt = 0; |
| 151 | for (int i = 0; i < arr.length; i++) { |
| 152 | if (arr[i] == -1) { |
| 153 | cnt++; |
| 154 | } |
| 155 | } |
| 156 | return cnt; |
| 157 | } |
| 158 | |
| 159 | private static int resolvePerm(int[] arr, int cntU, int parity) { |
| 160 | if (arr == STATE_SOLVED) { |