Nishant Goyal

Software Engineer in the making | Building with C++, Python, FastAPI, LLMs & RAG | AI • Backend • Open Source | Passionate about Finance & Financial Markets

[Nishant Goyal @NGoyal91237]

Solved LeetCode 3524 — Find X Value of Array I 🧩

Count all non-empty subarrays by the remainder of their product modulo k.

Another great problem for practicing subarray counting + modular arithmetic. 🚀

#LeetCode #DSA #CPlusPlus #ProblemSolving

[Nishant Goyal @NGoyal91237]

I just took the first step to pivot my career and become an AI-powered digital marketer with the Google's DigiPivot Program.
If you're looking to build future-ready skills, check it out and share it with someone who could benefit too. https://t.co/sKhgqp0ELD

[Nishant Goyal @NGoyal91237]

🚀 LeetCode Daily — #3498 Reverse Degree of a String

Solved this Easy problem by mapping each character to its reverse alphabet value and multiplying it by its 1-indexed position.

Simple string traversal + a little math. 💡

#LeetCode #DSA #Cplusplus #100DaysOfCode #Learn2Grow

[Nishant Goyal @NGoyal91237]

LeetCode Daily 🧠

📌 1401. Circle and Rectangle Overlapping

Solved today’s problem using a simple geometric approach — find the closest point on the rectangle to the circle’s center and check the distance.

#LeetCode #DSA #CPlusPlus #100DaysOfCode #LeetCodeDaily

[Nishant Goyal @NGoyal91237]

Solved LeetCode 1520 – Maximum Number of Non-Overlapping Substrings 🧠

Used character ranges + interval validation to find valid substrings and select the maximum non-overlapping set.

#LeetCode #DSA #CPlusPlus #Coding #Learn2Grow

[Nishant Goyal @NGoyal91237]

Solved LeetCode 1249 — Minimum Remove to Make Valid Parentheses 🧩

Used a stack-based approach to identify unmatched parentheses and remove the minimum number of invalid brackets.
Let's connect and discuss.

#LeetCode #DSA #CPlusPlus #ProblemSolving

[Nishant Goyal @NGoyal91237]

@VinnyMadaan3 @Hiteshdotcom @piyushgarg_dev @nirudhuuu @rohit_negi9 @sheryians_ @harshbhaiyaa @CoderArmy @ChaiCodeHQ 100th DAY == Better you

[Nishant Goyal @NGoyal91237]

Solved LeetCode 836: Rectangle Overlap 📐
A simple geometry problem where checking for positive intersection area is the key. Another problem added to the DSA grind! 💻
#LeetCode #DSA #CPP #Coding #Learn2Grow

[Nishant Goyal @NGoyal91237]

Today's LeetCode Daily- Image Overlap
Solved using brute-force offset checking. 💻

#DSA #CPlusPlus #CodingJourney #LeetCode #ProblemSolving #CompetitiveProgramming #100DaysOfCode #SoftwareEngineering

[Nishant Goyal @NGoyal91237]

@pallaviii_txt @X DSA & Leetcode

[Nishant Goyal @NGoyal91237]

@nitesh_singh5 Interested

[Nishant Goyal @NGoyal91237]

Binary Tree Problem
Approach:
1. Do BFS and store parent of each node in a map.
2. Start with target node and move up(parent), left and right
3. Track visited nodes
4 store all kth nodes in an array and return it.

#TechCommunity#SoftwareDevelopment#DSA

[Nishant Goyal @NGoyal91237]

@KunikaKishore Can you refer me?

[Nishant Goyal @NGoyal91237]

@heyyitsMeenal i am also preparing for OAs.
Happy to connect!

[Nishant Goyal @NGoyal91237]

@nitishpal010720 Lets go!
Nishant this side.
Working on improving problem solving Ability!
DSA

[Nishant Goyal @NGoyal91237]

@buildwithdk Leetcoding…..🔥

[Nishant Goyal @NGoyal91237]

@the_codewala It’s depends on how you leverage it.

[Nishant Goyal @NGoyal91237]

@anshika_098 Those AI notes will never have the memory and learning that we get with handwritten ones.

[Nishant Goyal @NGoyal91237]

@arsh_goyal I hope it doesn’t become the new normal.

[Nishant Goyal @NGoyal91237]

@awwmishaaa At what criteria are students selected if everyone has a score of almost 100%.