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 124 / 126 1200
Compare string 80 / 96 1300
Maximum score 83 / 86 1400
Report 76 / 77 1400
Maximum XOR subarray 93 / 94 1500
Query on string 60 / 67 1600
Language 36 / 37 1600
Poem 21 / 21 1800
Palindrome pairs 26 / 30 1900
Mass XOR queries 38 / 47 2000
XOR-path on tree 1 / 1 2000