Range Queries

Range queries involve answering questions about subarrays or ranges of data efficiently. This topic covers various data structures and techniques to handle range sum, minimum, maximum, and update operations.

Content Coming Soon

This comprehensive guide on range queries will cover:

Topics to be covered:

  • Static array queries and prefix sums
  • Binary Indexed Trees (Fenwick Tree)
  • Segment Trees
  • Range minimum/maximum queries
  • Lazy propagation
  • Square root decomposition
  • Sparse tables

CodeForces Challenge Problems

Practice range query techniques:

Easy

Prefix Sums

Practice basic range sum queries using prefix sums.

Prefix Sums Arrays
Solve Problem