Repository navigation
Expand file tree
/
Copy pathday23.java
More file actions
59 lines (55 loc) · 1.37 KB
/
Copy pathday23.java
File metadata and controls
59 lines (55 loc) · 1.37 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
import java.io.*;
import java.util.*;
class Node
{
Node left, right;
int data;
Node(int data) {
this.data = data;
left = right = null;
}
}
public class day23
{
static void levelOrder(Node root) {
// Write your code here
if (root == null)
return;
Queue<Node> queue = new LinkedList<>();
queue.add(root);
while (!queue.isEmpty()) {
System.out.print(queue.element().data + " ");
Node node = queue.poll();
if (node.left != null)
queue.add(node.left);
if (node.right != null)
queue.add(node.right);
}
}
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 void main(String[] args) {
Scanner sc = new Scanner(System.in);
int T = sc.nextInt();
Node root = null;
while (T-- > 0) {
int data = sc.nextInt();
root = insert(root, data);
}
levelOrder(root);
}
}