LeetCode 345: Reverse Vowels of a String 🔥 | Two Pointer Approach | Python DSA
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LeetCode 345: Reverse Vowels of a String 🔥 | Two Pointer Approach | Python DSA
26 просмотров · 7 часов назад
CodeWithAbhishek
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26 просмотров · 7 часов назад
LeetCode Problem 345 – Reverse Vowels of a String 🚀
In this video, we solve LeetCode 345: Reverse Vowels of a String using the Two Pointer Approach in Python.
We will understand the problem step by step, learn how left and right pointers work, and see how to reverse only the vowels while keeping all other characters in their original positions.
📌 Problem
Given a string s, reverse only all the vowels in the string and return the resulting string.
Vowels: a, e, i, o, u
Both lowercase and uppercase vowels are considered.
💡 Example
Input: s = "IceCreAm"
Output: "AceCreIm"
🚀 In This Video:
✅ LeetCode 345 Problem Explanation
✅ Two Pointer Approach
✅ left and right pointers
✅ How vowel checking works
✅ Step-by-step code explanation
✅ Python solution
✅ Time & Space Complexity
✅ Easy-to-understand DSA explanation
💻 Complexity
Time Complexity: O(n)
Space Complexity: O(n)
If you're preparing for coding interviews, placements, TCS NQT, or DSA, this problem is a good example of how the Two Pointer technique works.
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#LeetCode #LeetCode345 #DSA #Python #TwoPointer #CodingInterview #Programming #PythonDSA #LeetCodeProblems #TCSNQT #DSAProblems