| Find smallest letter greater than target in a sorted array of letters |
Easy
|
linkedin
|
|
| Find Common Elements in Two Sorted Linked Lists |
Medium
|
|
|
| Find last modular node in linked list for given k |
Medium
|
|
|
| Check if the length of a linked list is even or odd |
Medium
|
|
|
| Array-based Trie Implementation |
|
|
|
| Ghost Word Game Winning Strategy |
Hard
|
two-sigma
|
|
| Huffman Tree Character Encoding |
Easy
|
amazon
|
|
| Reconstruct Jumbled Sequence |
Medium
|
pinterest
|
|
| Transitive Closure of a Graph |
Easy
|
microsoft
|
|
| Wiggle Sort Linked List |
Medium
|
fitbit
|
|