Reverse Integer - LeetCode 7 | Facebook Interview Question | Complete Solution Explained
🔥 Master the Reverse Integer problem asked by Facebook! In this tutorial, we'll solve LeetCode 7 step by step.
📝 Problem: Given a signed 32-bit integer x, return x with its digits reversed. If reversing x causes the value to go outside the signed 32-bit integer range [-2³¹, 2³¹ - 1], then return 0.
⭐ What You'll Learn:
• How to reverse digits mathematically
• Handling integer overflow edge cases
• Time complexity: O(log n)
• Space complexity: O(1)
• Multiple solution approaches
🏢 Asked by: Facebook, Amazon, Apple
🎯 Difficulty: Medium
⏱️ Video Duration: 21:32
• Next Video: Palindrome Number
📚 Timestamps:
0:00 Problem Introduction
2:15 Approach & Algorithm
8:30 Code Implementation
15:45 Edge Cases & Testing
19:20 Time/Space Complexity
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