0_0_39836162_26623\Main.java:14: 错误: 需要class, interface或enum
public Node buildTree(String[] pairs) {
^
0_0_39836162_26623\Main.java:17: 错误: 需要class, interface或enum
String[] split = pairs[0].split(",", -1);
^
0_0_39836162_26623\Main.java:18: 错误: 需要class, interface或enum
Node root = new Node(Integer.parseInt(split[0]));
^
0_0_39836162_26623\Main.java:19: 错误: 需要class, interface或enum
int index = 1;
^
0_0_39836162_26623\Main.java:20: 错误: 需要class, interface或enum
for (String pair : pairs) {
^
0_0_39836162_26623\Main.java:23: 错误: 需要class, interface或enum
int direction = path[0].charAt(0) == 'L' ? 0 : 1;
^
0_0_39836162_26623\Main.java:24: 错误: 需要class, interface或enum
Node child = direction == 0 ? root.left : root.right;
^
0_0_39836162_26623\Main.java:25: 错误: 需要class, interface或enum
child = buildTree(Arrays.copyOfRange(pairs, index, pairs.length));
^
0_0_39836162_26623\Main.java:26: 错误: 需要class, interface或enum
if (direction == 0) root.left = child;
^
0_0_39836162_26623\Main.java:27: 错误: 需要class, interface或enum
else root.right = child;
^
0_0_39836162_26623\Main.java:28: 错误: 需要class, interface或enum
}
^
0_0_39836162_26623\Main.java:30: 错误: 需要class, interface或enum
}
^
0_0_39836162_26623\Main.java:32: 错误: 需要class, interface或enum
}
^
0_0_39836162_26623\Main.java:35: 错误: 需要class, interface或enum
public List<String> levelOrderTraversal(Node root) {
^
0_0_39836162_26623\Main.java:38: 错误: 需要class, interface或enum
Queue<Node> queue = new LinkedList<>();
^
0_0_39836162_26623\Main.java:39: 错误: 需要class, interface或enum
queue.offer(root);
^
0_0_39836162_26623\Main.java:40: 错误: 需要class, interface或enum
List<String> result = new ArrayList<>();
^
0_0_39836162_26623\Main.java:42: 错误: 需要class, interface或enum
while (!queue.isEmpty()) {
^
0_0_39836162_26623\Main.java:44: 错误: 需要class, interface或enum
StringBuilder currentLevel = new StringBuilder();
^
0_0_39836162_26623\Main.java:47: 错误: 需要class, interface或enum
for (int i = 0; i < size; i++) {
^
0_0_39836162_26623\Main.java:47: 错误: 需要class, interface或enum
for (int i = 0; i < size; i++) {
^
0_0_39836162_26623\Main.java:47: 错误: 需要class, interface或enum
for (int i = 0; i < size; i++) {
^
0_0_39836162_26623\Main.java:49: 错误: 需要class, interface或enum
currentLevel.append(node.value).append(" ");
^
0_0_39836162_26623\Main.java:50: 错误: 需要class, interface或enum
if (node.left != null) queue.offer(node.left);
^
0_0_39836162_26623\Main.java:51: 错误: 需要class, interface或enum
if (node.right != null) queue.offer(node.right);
^
0_0_39836162_26623\Main.java:52: 错误: 需要class, interface或enum
}
^
0_0_39836162_26623\Main.java:55: 错误: 需要class, interface或enum
}
^
0_0_39836162_26623\Main.java:59: 错误: 需要class, interface或enum
else return Collections.singletonList("not complete");
^
0_0_39836162_26623\Main.java:60: 错误: 需要class, interface或enum
}
^
0_0_39836162_26623\Main.java:62: 错误: 需要class, interface或enum
public static void main(String[] args) {
^
0_0_39836162_26623\Main.java:65: 错误: 需要class, interface或enum
String[] inputs = scanner.nextLine().split(" "); // 假设每棵树有一行输入
^
0_0_39836162_26623\Main.java:67: 错误: 需要class, interface或enum
while (inputs[0] != "()") { // 处理所有树，直到到达终点标记
^
0_0_39836162_26623\Main.java:69: 错误: 需要class, interface或enum
List<String> traversal = levelOrderTraversal(root);
^
0_0_39836162_26623\Main.java:70: 错误: 需要class, interface或enum
for (String level : traversal) {
^
0_0_39836162_26623\Main.java:72: 错误: 需要class, interface或enum
}
^
0_0_39836162_26623\Main.java:74: 错误: 需要class, interface或enum
inputs = scanner.nextLine().split(" "); // 读取下一个树输入
^
0_0_39836162_26623\Main.java:75: 错误: 需要class, interface或enum
}
^
0_0_39836162_26623\Main.java:78: 错误: 需要class, interface或enum
}
^
38 个错误
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