Module Introduction to Trie

Introduction to Trie

**Frequency: 6/10** A simple data structure for strings.

Resources

- [GeeksforGeeks: Introduction to Trie](https://www.geeksforgeeks.org/introduction-to-trie-data-structure-and-algorithm-tutorials/)

Problems

Prefix 99 / 100 1200
Compare string 67 / 79 1300
Maximum score 64 / 67 1400
Report 61 / 62 1400
Maximum XOR subarray 75 / 76 1500
Query on string 47 / 51 1600
Language 26 / 27 1600
Poem 15 / 15 1800
Palindrome pairs 16 / 18 1900
Mass XOR queries 26 / 33 2000