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 366 / 373 1200
Compare string 233 / 274 1300
Maximum score 244 / 248 1400
Report 218 / 223 1400
Maximum XOR subarray 252 / 255 1500
Query on string 157 / 173 1600
Language 128 / 130 1600
Poem 75 / 84 1800
Palindrome pairs 69 / 88 1900
Mass XOR queries 90 / 106 2000
XOR-path on tree 35 / 54 2000
The ancient book 24 / 33 2100