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 184 / 188 1200
Compare string 111 / 139 1300
Maximum score 121 / 126 1400
Report 103 / 105 1400
Maximum XOR subarray 137 / 138 1500
Query on string 83 / 90 1600
Language 54 / 56 1600
Poem 33 / 38 1800
Palindrome pairs 37 / 48 1900
Mass XOR queries 54 / 68 2000
XOR-path on tree 11 / 22 2000
The ancient book 10 / 14 2100