Rehan Sayyed

Software Engineering Aspirant | C++ & DSA Learner | Tech-Driven Mind with a Love for OS & DBMS

[Rehan Sayyed @TheSimpleCoder_]

LeetCode Integer to Roman Done ✅
- After solving this, I get to know about, that Problem description is the "Key".
- I just solve the question only using the values given into the description.
PS: Just the dry run.
#DSA #Leetcode #CodingInterview #AlgorithmPractice

[Rehan Sayyed @TheSimpleCoder_]

@Dimple134732 @rohit_negi9 He is the best teacher and explainer till date. @rohit_negi9

[Rehan Sayyed @TheSimpleCoder_]

Today i deal with a problem called: "13. Roman to integer",
- We know that 'I' = 1, 'V' = 5, 'X' = 10...., we compare this with string chas
- Which is good?
1. Store them in a map?
2. Use if-else condition?
Eager to know about it!

[Rehan Sayyed @TheSimpleCoder_]

This Problem: [415. Add Strings], Takes you back to your childhood, like how you add the numbers back that days, like first unit's ones, then tens ones + carry so on...
- But the twist here is, the numbers are not integers they are "Strings".
- A good Problem to solve

[Rehan Sayyed @TheSimpleCoder_]

--Strings Problem Series--

Problem 1:

1859. Sorting the Sentence 🔥

Solution: [https://t.co/TFzgpogp3d]

#DSA #Strings #LeetCode

[Rehan Sayyed @TheSimpleCoder_]

- Learned 3-tier architecture in DBMS 📚
- Built a student marks system 🎓
- Got a clearer view of how layers connect 🔗
- Hands-on practice made it click 💡
- Check the guide here 👉 [https://t.co/RTnFKNaLSl]

[Rehan Sayyed @TheSimpleCoder_]

@Mahakkumrawat First take a sip of coffee. Then see which part of the project isn’t working, look closely at that, use what you can find online, just get the flow, and keep it simple at the start. I know it feels like a lot of work, but trust me, even if it takes time, it’s going to work.

[Rehan Sayyed @TheSimpleCoder_]

@chilledmacroni Beautiful setup. 🫰

[Rehan Sayyed @TheSimpleCoder_]

@codewithsuhani Online Compiler LOL! 😅
- Vs Code 🧑‍💻.

[Rehan Sayyed @TheSimpleCoder_]

@Sanaystic Congrats!

[Rehan Sayyed @TheSimpleCoder_]

@Mahakkumrawat Truth: Not everyone loves with the same energy we do! 🥲

[Rehan Sayyed @TheSimpleCoder_]

LeetCode 73. Set Matrix Zeroes 0️⃣
- I solved this using two approaches
> Approach 1: Using O(m + n) space ☄️
> Approach 2: Using O(1) space 🌞
You can checkout my solution to learn more about this: [https://t.co/p2zfiMhrVe] 💡
- Let's learn and grow 🪴!

[Rehan Sayyed @TheSimpleCoder_]

@codewithpri @rohit_negi9 The Hype was REAL 🔥.

[Rehan Sayyed @TheSimpleCoder_]

@atharva_191 Can you describe your project please 🤔?

[Rehan Sayyed @TheSimpleCoder_]

@PatelNiharika05 Keep Going 🧑‍💻!

[Rehan Sayyed @TheSimpleCoder_]

@Nargisparween07 @LeetCode It's a great problem to get a hands-on experience with HashMap 👍

[Rehan Sayyed @TheSimpleCoder_]

@kushika_twt The Boys🩸!

[Rehan Sayyed @TheSimpleCoder_]

@amansharma264 Keep it up, Brother👍

[Rehan Sayyed @TheSimpleCoder_]

@Mahakkumrawat Good to hear that! Which project are you working on, BTW? 🙂

[Rehan Sayyed @TheSimpleCoder_]

Been at LeetCode 48: Rotate Image since this morning!
Finally figured out why the transpose + reverse trick works. 🤔🔄
Curious about Why does it works?
Check out my deep dive: [https://t.co/z4EuVWZB6f]
Let’s solve smarter! 💡💻