()
| 236 | } |
| 237 | |
| 238 | public static void clear() { |
| 239 | Arrays.fill(key, 1, cnt + 1, 0); |
| 240 | Arrays.fill(height, 1, cnt + 1, 0); |
| 241 | Arrays.fill(left, 1, cnt + 1, 0); |
| 242 | Arrays.fill(right, 1, cnt + 1, 0); |
| 243 | Arrays.fill(count, 1, cnt + 1, 0); |
| 244 | Arrays.fill(size, 1, cnt + 1, 0); |
| 245 | cnt = 0; |
| 246 | head = 0; |
| 247 | } |
| 248 | |
| 249 | public static void main(String[] args) throws IOException { |
| 250 | BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); |