In this video, I explain the problem step-by-step, discuss the optimal approach, and implement the solution live while coding.
🚀 Problem: LeetCode 709 – To Lower Case
Convert all uppercase letters in a string into lowercase letters and return the modified string.
🧠 Approach:
Traverse each character in the string
Check if the character is uppercase
Convert it into lowercase using built-in function or ASCII conversion
Return the final modified string
⏱ Time Complexity: O(n)
📦 Space Complexity: O(1)
🔗 GitHub Repository:
https://github.com/VishwaPatel892/Leetcode_Solutions
👨💻 LeetCode Profile:
https://leetcode.com/u/vishwa0102/
💼 LinkedIn:
https://www.linkedin.com/in/vishwa-patel-9bab9639a
📝 Notes:
Basic string manipulation problem
Can be solved using tolower() function
ASCII conversion approach is also possible
Great beginner-friendly string problem
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