1310. XOR Queries of a Subarray | Leetcode POTD Explained

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In this video, we dive deep into an intriguing coding challenge: XOR Queries of a Subarray ! 🎯
⏱ TIMESTAMPS
🎯 Objective:
Learn how to efficiently compute the XOR of elements between specified indices using C++! We dive into solving a problem where you're given an array of positive integers and a set of queries. For each query, you'll find the XOR of elements between the given indices! 🚀
💡 Concepts Covered:
- Prefix XOR arrays
- Query-based computation optimization
- C++ techniques for fast array manipulation
📈 What You'll Learn:
- How to approach array manipulation problems
- Efficient solutions for competitive programming
- Step-by-step breakdown of XOR logic
🔗 Problem Statement: leetcode.com/p...
🚀 Watch Now and Level Up Your Algorithm Skills!
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@codeby_naruto 6 күн бұрын

Code :- class Solution { public: vector xorQueries(vector& A, vector& queries) { vector res; for (int i = 1; i < A.size(); ++i) A[i] ^= A[i - 1]; for (auto& q : queries) res.push_back(q[0] > 0 ? A[q[0] - 1] ^ A[q[1]] : A[q[1]]); return res; } };