/**
* 唯一的构建方法
*
* @param _key 值set，必须字典序
* @param _length 对应每个key的长度，留空动态获取
* @param _value 每个key对应的值，留空使用key的下标作为值
* @param _keySize key的长度，应该设为_key.size
* @return 是否出错
*/
public int build(List<String> _key, int _length[], int _value[], int _keySize) {
if (_keySize > _key.size() || _key == null) return 0;
// progress_func_ = progress_func;
key = _key;
length = _length;
keySize = _keySize;
value = _value;
progress = 0;
resize(65536 * 32); // 32个双字节
base[0] = 1;
nextCheckPos = 0;
Node root_node = new Node();
root_node.left = 0;
root_node.right = keySize;
root_node.depth = 0;
List<Node> siblings = new ArrayList<Node>();
fetch(root_node, siblings);
insert(siblings);
// size += (1 << 8 * 2) + 1; // ???
// if (size >= allocSize) resize (size);
used = null;
key = null;
length = null;
return error_;
}
public static void main(String[] args) {
/* Enter your code here. Read input from STDIN. Print output to STDOUT. Your class should be named Solution. */
Scanner in = new Scanner(System.in);
int N = in.nextInt();
Node[] nodes = new Node[N];
for (int i = 0; i < N; i++) {
nodes[i] = new Node(i + 1);
}
for (int i = 0; i < N; i++) {
int a = in.nextInt();
int b = in.nextInt();
Node n = nodes[i];
if (a != -1) n.left = nodes[a - 1];
if (b != -1) n.right = nodes[b - 1];
}
int T = in.nextInt();
for (int i = 0; i < T; i++) {
int K = in.nextInt();
swap(nodes[0], K, 1);
Inorder(nodes[0]);
System.out.println("");
}
}
private Node makeSiblings(Node node, Node sibling) {
int parentLevel = MAX_BITS - Long.numberOfLeadingZeros(node.bits ^ sibling.bits);
Node parent = createNode(node.bits, parentLevel, 0);
// the branch is given by the bit at the level one below parent
long branch = sibling.bits & parent.getBranchMask();
if (branch == 0) {
parent.left = sibling;
parent.right = node;
} else {
parent.left = node;
parent.right = sibling;
}
return parent;
}
private Node merge(Node node, Node other) {
if (node == null) {
return copyRecursive(other);
} else if (other == null) {
return node;
} else if (!inSameSubtree(node.bits, other.bits, Math.max(node.level, other.level))) {
return makeSiblings(node, copyRecursive(other));
} else if (node.level > other.level) {
long branch = other.bits & node.getBranchMask();
if (branch == 0) {
node.left = merge(node.left, other);
} else {
node.right = merge(node.right, other);
}
return node;
} else if (node.level < other.level) {
Node result = createNode(other.bits, other.level, other.weightedCount);
long branch = node.bits & other.getBranchMask();
if (branch == 0) {
result.left = merge(node, other.left);
result.right = copyRecursive(other.right);
} else {
result.left = copyRecursive(other.left);
result.right = merge(node, other.right);
}
return result;
}
// else, they must be at the same level and on the same path, so just bump the counts
double oldWeight = node.weightedCount;
weightedCount += other.weightedCount;
node.weightedCount = node.weightedCount + other.weightedCount;
node.left = merge(node.left, other.left);
node.right = merge(node.right, other.right);
if (oldWeight < ZERO_WEIGHT_THRESHOLD && node.weightedCount >= ZERO_WEIGHT_THRESHOLD) {
nonZeroNodeCount++;
}
return node;
}
private void setChild(Node parent, long branch, Node child) {
if (parent == null) {
root = child;
} else if (branch == 0) {
parent.left = child;
} else {
parent.right = child;
}
}
private Node copyRecursive(Node node) {
Node result = null;
if (node != null) {
result = createNode(node.bits, node.level, node.weightedCount);
result.left = copyRecursive(node.left);
result.right = copyRecursive(node.right);
}
return result;
}
static void swap(Node root, int K, int C) {
if (root == null) return;
if ((C % K) == 0) {
Node tmp = root.right;
root.right = root.left;
root.left = tmp;
}
C = C + 1;
swap(root.left, K, C);
swap(root.right, K, C);
}
public static Node insert(Node root, int data) {
if (root == null) {
return new Node(data);
} else {
Node cur;
if (data <= root.data) {
cur = insert(root.left, data);
root.left = cur;
} else {
cur = insert(root.right, data);
root.right = cur;
}
return root;
}
}
public static QuantileDigest deserialize(DataInput input) {
try {
double maxError = input.readDouble();
double alpha = input.readDouble();
QuantileDigest result = new QuantileDigest(maxError, alpha);
result.landmarkInSeconds = input.readLong();
result.min = input.readLong();
result.max = input.readLong();
result.totalNodeCount = input.readInt();
Deque<Node> stack = new ArrayDeque<>();
for (int i = 0; i < result.totalNodeCount; i++) {
int flags = input.readByte();
Node node = deserializeNode(input);
if ((flags & Flags.HAS_RIGHT) != 0) {
node.right = stack.pop();
}
if ((flags & Flags.HAS_LEFT) != 0) {
node.left = stack.pop();
}
stack.push(node);
result.weightedCount += node.weightedCount;
if (node.weightedCount >= ZERO_WEIGHT_THRESHOLD) {
result.nonZeroNodeCount++;
}
}
if (!stack.isEmpty()) {
Preconditions.checkArgument(
stack.size() == 1, "Tree is corrupted. Expected a single root node");
result.root = stack.pop();
}
return result;
} catch (IOException e) {
throw Throwables.propagate(e);
}
}
/**
* Build a tree from a frequency table. Ensures that escape and eof are represented in the tree.
*
* @param table a field of TABLESIZE ints indicating the frequency od each byte
* @return the root node of the newly created tree
*/
@SuppressWarnings("unchecked")
public Node build(int[] table) {
root = null;
if ((table == null) || (table.length != TABLESIZE)) {
return null;
}
freq = table;
if (freq[Huff.escape] == 0) freq[Huff.escape] = 1;
if (freq[Huff.eof] == 0) freq[Huff.eof] = 1;
ArrayList nodes = new ArrayList(freq.length);
for (int i = 0; i < freq.length; i++) {
if (freq[i] == 0) continue;
nodes.add(new Node((byte) i, freq[i]));
}
Collections.sort(nodes);
while (nodes.size() > 1) {
Node a = (Node) nodes.remove(0);
Node b = (Node) nodes.remove(0);
int al = a.ch.length;
byte[] bn = new byte[al + b.ch.length];
for (int i = 0; i < al; i++) {
bn[i] = a.ch[i];
}
for (int i = 0; i < b.ch.length; i++) {
bn[i + al] = b.ch[i];
}
Arrays.sort(bn);
Node n = new Node(bn, a.lfreq + b.lfreq);
n.left = a;
n.right = b;
nodes.add(n);
Collections.sort(nodes);
}
root = (Node) nodes.get(0);
return root;
}
/**
* 获取直接相连的子节点
*
* @param parent 父节点
* @param siblings （子）兄弟节点
* @return 兄弟节点个数
*/
private int fetch(Node parent, List<Node> siblings) {
if (error_ < 0) return 0;
int prev = 0;
for (int i = parent.left; i < parent.right; i++) {
if ((length != null ? length[i] : key.get(i).length()) < parent.depth) continue;
String tmp = key.get(i);
int cur = 0;
if ((length != null ? length[i] : tmp.length()) != parent.depth)
cur = (int) tmp.charAt(parent.depth) + 1;
if (prev > cur) {
error_ = -3;
return 0;
}
if (cur != prev || siblings.size() == 0) {
Node tmp_node = new Node();
tmp_node.depth = parent.depth + 1;
tmp_node.code = cur;
tmp_node.left = i;
if (siblings.size() != 0) siblings.get(siblings.size() - 1).right = i;
siblings.add(tmp_node);
}
prev = cur;
}
if (siblings.size() != 0) siblings.get(siblings.size() - 1).right = parent.right;
return siblings.size();
}
