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JavaDeveloper
  • Member for 9 years, 1 month
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3 votes
2 answers
204 views

Given bit strings, perform a bitwise addition

7 votes
3 answers
1k views

Check if a binary tree is balanced

4 votes
1 answer
215 views

Least common ancestor (LCA) in a binary tree

5 votes
1 answer
1k views

Find all the paths of tree that add to a input value

0 votes
2 answers
565 views

Populate inorder successor for all nodes

1 vote
1 answer
2k views

Create a complete binary tree

1 vote
3 answers
4k views

Finding the max width of the tree

0 votes
1 answer
387 views

Find swapped nodes in BST

8 votes
3 answers
2k views

Print all nodes that are at distance k from a leaf node

4 votes
3 answers
2k views

Find floor and ceiling in the BST

1 vote
3 answers
802 views

Find all possible interpretations of an array of digits

0 votes
1 answer
1k views

Maximum sum between two leaf nodes

1 vote
1 answer
1k views

Check if two nodes are cousins in a Binary Tree

3 votes
2 answers
2k views

Swap Kth node from beginning with Kth node from end in a Linked List

1 vote
3 answers
2k views

Alternating split of a given singly linked list

3 votes
4 answers
5k views

Delete duplicates from unsorted linked list

2 votes
2 answers
545 views

Find a triplet from three linked lists with sum equal to a given number

4 votes
3 answers
2k views

Delete alternate nodes of a linked list

2 votes
1 answer
459 views

Remove all nodes which don't lie in any path with sum >= k

2 votes
1 answer
1k views

Extract Leaves of a Binary Tree in a Doubly Linked List

4 votes
4 answers
3k views

Given only a pointer to a node to be deleted in a singly linked list, how do you delete it?

2 votes
1 answer
4k views

Delete nodes in linkedlist whose next node is greater

1 vote
3 answers
982 views

Check if all leaves are at same level

1 vote
1 answer
3k views

Find union and intersection of linked list

1 vote
1 answer
1k views

Convert a doubly linked list into balanced binary search tree in-place

3 votes
2 answers
3k views

Deepest left leaf node in a binary tree

6 votes
2 answers
2k views

Flatten a multilevel linked list

3 votes
1 answer
169 views

Reverse values of alternate nodes of the tree

0 votes
2 answers
614 views

Return the next right node

3 votes
1 answer
9k views

Add two numbers represented by a linked list

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