Rahul Gunwani Profile
Rahul Gunwani

@RahulGunwani

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1
Following
794
Media
93
Statuses
175

Joined June 2024
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@RahulGunwani
Rahul Gunwani
7 months
Dear Pakistan, This is not over, I still have grudges with you both at personal and national level. Believe me, you will remember my name for a very very long time. See you soon
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@RahulGunwani
Rahul Gunwani
10 months
Dear @UnibicCookies this is the 2nd time I have found a small plastic sheet fragment in your snappers. First time I ignored but this is too much. Please...
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@RahulGunwani
Rahul Gunwani
10 months
Let's try once more
@Geetashloks
Bhagavad Gita 🪷
10 months
Vasudev 🙌
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@RahulGunwani
Rahul Gunwani
10 months
Day I don't remember @geeksforgeeks of DSA 160
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@RahulGunwani
Rahul Gunwani
10 months
Day 75 of @geeksforgeeks 160 Days of DSA Just solved the Level Order Traversal problem using BFS! Efficiently navigated each level of the binary tree using a queue to ensure nodes are grouped by depth. Clean and optimal code #geeksforgeeks #gfg160
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@RahulGunwani
Rahul Gunwani
10 months
Day 74 of @geeksforgeeks Just solved the *Word Search in 2D Matrix* problem using backtracking and DFS. Efficiently checked if a word exists by exploring all adjacent cells without reusing any. Clean and optimal solution! #Algorithms #Coding #geeksforgeeks #Backtracking #gfg160
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@RahulGunwani
Rahul Gunwani
10 months
According to me one major reason Indian opp. doesn't hold any strong ground against the govt. is that they just mindlessly criticize everything or every policy govt. brings out. It just pisses me off when you are trying to criticize without any real reason. @RahulGandhi @INCIndia
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@RahulGunwani
Rahul Gunwani
10 months
Day 74 of @geeksforgeeks
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@RahulGunwani
Rahul Gunwani
10 months
Day 73 of @geeksforgeeks This solution efficiently finds all distinct configurations for the N-Queens problem using backtracking. It ensures correctness while minimising unnecessary recursive calls. #geeksforgeeks #gfg160
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@RahulGunwani
Rahul Gunwani
10 months
Day 21 of @LeetCode Just solved a graph grouping problem using BFS and bipartiteness checks! Divided nodes into groups where connected nodes are in adjacent groups. Efficient and clean solution #Algorithms #Coding #GraphTheory #BFS #LeetCode
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@RahulGunwani
Rahul Gunwani
10 months
Day 73 of @geeksforgeeks 160 days of DSA Just implemented a fast power function using exponentiation by squaring! Handles positive/negative exponents and avoids overflow. Efficient and clean code. #Coding #Algorithms #geeksforgeeks #gfg160
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@RahulGunwani
Rahul Gunwani
10 months
Day 72 @geeksforgeeks 160 days of code #geeksforgeeks #gfg160
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@RahulGunwani
Rahul Gunwani
10 months
Day 21 of @LeetCode Streak Just solved the "Redundant Connection" problem using Union-Find! Identified the edge that creates a cycle in a tree-like graph and removed it to restore the tree structure. Efficient and elegant. #Algorithms #Coding #LeetCode #UnionFind #Graphs
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@RahulGunwani
Rahul Gunwani
11 months
Day 71 of @geeksforgeeks 160 days of DSA Was a very hectic day, so the solution is in python. #geeksforgeeks #gfg160
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@RahulGunwani
Rahul Gunwani
11 months
Day 70 of @geeksforgeeks 160 Days of Code Missed a few tweets due to other commitments, but the streak is still on! Sometimes life gets busy, but the hustle continues! #KeepGoing #StreakMaintained #GeeksforGeeks #gfg160
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@RahulGunwani
Rahul Gunwani
11 months
Day 65/160 @geeksforgeeks reverse every k nodes in a linked list, including leftover nodes at the end! Handles edge cases seamlessly with O(n) time and O(1) space. #geeksforgeeks #gfg160
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@RahulGunwani
Rahul Gunwani
11 months
Day 64/160 on @geeksforgeeks Merge two sorted linked lists in C++... Using a dummy node simplifies the process. Compare, attach, and append remaining nodes for an efficient solution. #geeksforgeeks #gfg160 #cpp #CodingChallenge
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@RahulGunwani
Rahul Gunwani
11 months
Efficiently painting the grid, one cell at a time on @LeetCode Given arr and mat, find the smallest index where a row or column is fully painted. A clean solution with O(m \times n) complexity... #Coding #DSA #programmer #leetcode #cpp
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@RahulGunwani
Rahul Gunwani
11 months
Copilot is a saviour. #Microsoft #Copilot #vscode
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@RahulGunwani
Rahul Gunwani
11 months
LeetCode streak continues... Water is trapped in the center cells, with a total volume of 4. This approach efficiently computes the result using the properties of a priority queue and ensures minimal computation for large grids. @LeetCode #leetcode #dsa #Coding
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