Trie: Easy to Hard Problems
Easy
- Implement Trie (Prefix Tree)
- Longest Common Prefix
- Replace Words
- Map Sum Pairs
- Design Add and Search Words Data Structure
- Word Search II
Medium
- Maximum XOR of Two Numbers in an Array
- Stream of Characters
- Search Suggestions System
- Replace Words
- Palindrome Pairs
- Concatenated Words
- Add and Search Word - Data structure design
- Prefix and Suffix Search