#2DArray - Twitter Hashtag

2 months ago

Two-Dimensional Array in C (Explained in 60 Seconds) | LearnEngg #shorts . . #TwoDimensionalArray #2DArray #CProgramming #Programming #DataStructures #LearnEngg

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Ayush Pandey @PandeyAyush2304

4 months ago

LeetCode #867 ✅ Transpose Matrix Implemented matrix traversal by mapping each element from (i, j) to (j, i). ✔️ O(m × n) Time ✔️ O(m × n) Space #Java #LeetCode #2DArray

PandeyAyush2304's tweet photo. LeetCode #867 ✅

Transpose Matrix

Implemented matrix traversal by mapping each element from (i, j) to (j, i).

✔️ O(m × n) Time
✔️ O(m × n) Space
#Java #LeetCode #2DArray https://t.co/8IQIn5GKOR

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Ayush Pandey @PandeyAyush2304

5 months ago

Problem Solved ✅ Wave Print a Matrix Approach: ✔️ Column-wise Traversal ✔️ Alternate Top-to-Bottom & Bottom-to-Top ✔️ O(m × n) Time Complexity Accepted. 💻 #Java #DSA #2DArray

PandeyAyush2304's tweet photo. Problem Solved ✅

Wave Print a Matrix

Approach:
✔️ Column-wise Traversal
✔️ Alternate Top-to-Bottom & Bottom-to-Top
✔️ O(m × n) Time Complexity
Accepted. 💻
#Java #DSA #2DArray https://t.co/H7rOljVJ8a

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Ayush Pandey @PandeyAyush2304

5 months ago

Solved both Row Sum and Column Sum problems on a 2D Array. ✅ Approach: • Nested Loops • Matrix Traversal • O(m × n) Time Complexity #Java #DSA #2DArray

PandeyAyush2304's tweet photo. Solved both Row Sum and Column Sum problems on a 2D Array. ✅

Approach:
• Nested Loops
• Matrix Traversal
• O(m × n) Time Complexity
#Java #DSA #2DArray https://t.co/Bvx4t1V70V

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Nitin @nitin_thakur7

9 months ago

Lecture 23 of STRIKE DSA Worked on matrix-based problems today: • Search in 2D matrices • Spiral traversal • Transpose & rotations • Row-wise computations Instructor - @rohit_negi9 sir #DSA #Matrix #2DArray #ProblemSolving

nitin_thakur7's tweet photo. Lecture 23 of STRIKE DSA

Worked on matrix-based problems today:
• Search in 2D matrices
• Spiral traversal
• Transpose & rotations
• Row-wise computations

Instructor - @rohit_negi9 sir

#DSA #Matrix #2DArray #ProblemSolving https://t.co/QzfEUqcpT1

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Nitin @nitin_thakur7

10 months ago

Lecture 22 of STRIKE DSA Revised 2D arrays today: • Memory layout of 2D arrays • Matrix transpose problem Keeping the basics strong. Instructor - @rohit_negi9 sir #DSA #Cplusplus #2DArray #ProblemSolving #Array #heap

nitin_thakur7's tweet photo. Lecture 22 of STRIKE DSA

Revised 2D arrays today:
• Memory layout of 2D arrays
• Matrix transpose problem

Keeping the basics strong.

Instructor - @rohit_negi9 sir

#DSA #Cplusplus #2DArray #ProblemSolving #Array #heap https://t.co/SHkEu1NMVY

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Tanishka Yadav @TanishkaYa95895

10 months ago

DAY - 34 of STRIKE LECTURE - 22 of DSA was about Introduction to 2D - Array by @rohit_negi9 bhaiya #2darray #dsa #strike #rohitnegi #ProblemSolving

TanishkaYa95895's tweet photo. DAY - 34 of STRIKE
LECTURE - 22 of DSA was about Introduction to 2D - Array by @rohit_negi9 bhaiya
#2darray #dsa #strike #rohitnegi #ProblemSolving https://t.co/10vsIGSzUp

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Sahil Saroha @ketan_saroha710

10 months ago

Lecture 22 | DSA (Strike Course by @rohit_negi9) Today I learned 2D arrays fundamentals — initialization, value assignment, memory addressing, and matrix transpose. Built clarity on how matrices work internally and in memory. #DSA #2DArray #Matrix #Cplusplus #DailyLearning

ketan_saroha710's tweet photo. Lecture 22 | DSA (Strike Course by @rohit_negi9)

Today I learned 2D arrays fundamentals — initialization, value assignment, memory addressing, and matrix transpose. Built clarity on how matrices work internally and in memory.

#DSA #2DArray #Matrix #Cplusplus #DailyLearning https://t.co/PuG0Jcxyat

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Hemant Kumar Gola @HemantGola66481

10 months ago

🚀 Day 3/30 – DSA Challenge Solved 2D Array Advanced Problems ✅ Worked on matrix logic, traversal & optimization 🧠 Code uploaded on GitHub 💻 #DSA #CodingLife #30DaysOfDSA #Java #2DArray #Matrix 👉 https://t.co/Xtm1vkFGCf

HemantGola66481's tweet photo. 🚀 Day 3/30 – DSA Challenge
Solved 2D Array Advanced Problems ✅
Worked on matrix logic, traversal & optimization 🧠
Code uploaded on GitHub 💻
#DSA #CodingLife #30DaysOfDSA #Java #2DArray #Matrix
👉 https://t.co/Xtm1vkFGCf https://t.co/MfUE5LQoDf

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oRoshi @oRoshanSingh

about 1 year ago

Maximum Area of Longest Diagonal Rectangle: https://t.co/q55YoE0y5C My Solution: Time Complexity: O(N) Space Complexity: O(1) #LeetCode #Array #Vector #DSA #CPP #CodingChallenge #Programming #Problem #Solution #2dArray

oRoshanSingh's tweet photo. Maximum Area of Longest Diagonal Rectangle: https://t.co/q55YoE0y5C

My Solution:
Time Complexity: O(N)
Space Complexity: O(1)

#LeetCode #Array #Vector #DSA #CPP #CodingChallenge #Programming #Problem #Solution #2dArray https://t.co/vQsspjhgd7

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oRoshi @oRoshanSingh

about 1 year ago

Set Matrix Zeroes: https://t.co/pAm5iEzOTR My Solution: Time Complexity: O(m*n) Space Complexity: O(m+n) #LeetCode #Array #2dArray #Vector #Cpp #DSA #Matrix #CodingChallenge #Problem #Solution

oRoshanSingh's tweet photo. Set Matrix Zeroes: https://t.co/pAm5iEzOTR

My Solution:
Time Complexity: O(m*n)
Space Complexity: O(m+n)

#LeetCode #Array #2dArray #Vector #Cpp #DSA #Matrix #CodingChallenge #Problem #Solution https://t.co/RC3VXBTXfN

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oRoshi @oRoshanSingh

about 1 year ago

Pascal's Triangle: https://t.co/bIPV9yhuol My Solution: Time Complexity: O(N^2) Space Complexity: O(N^2) #LeetCode #Array #2dArray #Cpp #CodingChallenge #Problem #Solution

oRoshanSingh's tweet photo. Pascal's Triangle: https://t.co/bIPV9yhuol

My Solution:
Time Complexity: O(N^2)
Space Complexity: O(N^2)

#LeetCode #Array #2dArray #Cpp #CodingChallenge #Problem #Solution https://t.co/SalsxSuWjH

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Sumit Kumar @SumitKumar9128

over 1 year ago

🔥 Day 327 of #geekstreak2025 ✅ GFG POTD: Maximum Sum Rectangle 🧠 Reduced 2D to 1D using Kadane’s algorithm by fixing left & right column boundaries and compressing rows — classic max submatrix sum trick! #potd #gfg327 #kadane #2darray #dsa #geekstreak2025

SumitKumar9128's tweet photo. 🔥 Day 327 of #geekstreak2025
✅ GFG POTD: Maximum Sum Rectangle
🧠 Reduced 2D to 1D using Kadane’s algorithm by fixing left & right column boundaries and compressing rows — classic max submatrix sum trick!
#potd #gfg327 #kadane #2darray #dsa #geekstreak2025 https://t.co/ksdPIMpyI6

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Sumit Kumar @SumitKumar9128

over 1 year ago

🔥 Day 326 of #geekstreak2025 ✅ GFG POTD: 2D Difference Array 🧠 Used a 2D prefix-diff matrix to apply range updates in constant time, followed by cumulative row & col sums to build the final matrix. Smart and efficient! #potd #gfg326 #2darray #prefixsum #dsa #geekstreak2025

SumitKumar9128's tweet photo. 🔥 Day 326 of #geekstreak2025
✅ GFG POTD: 2D Difference Array
🧠 Used a 2D prefix-diff matrix to apply range updates in constant time, followed by cumulative row & col sums to build the final matrix.
Smart and efficient!
#potd #gfg326 #2darray #prefixsum #dsa #geekstreak2025 https://t.co/KXYQ0j2bmq

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ravi.runtime @ravixpanchal

over 1 year ago

🔁Day 38 of #100DaysOfCode Solved @LeetCode medium: "𝟰𝟴. 𝗥𝗼𝘁𝗮𝘁𝗲 𝗜𝗺𝗮𝗴𝗲" Approach: Transpose the matrix->Reverse each row #LeetCode #DSA #CodingChallenge #nationskillup #skillupwithgfg #ravixpanchal #Cplusplus #2DArray @ai_ds_gsv , @geeksforgeeks , @ShradhaKhapra_

ravixpanchal's tweet photo. 🔁Day 38 of #100DaysOfCode
Solved @LeetCode medium: "𝟰𝟴. 𝗥𝗼𝘁𝗮𝘁𝗲 𝗜𝗺𝗮𝗴𝗲"

Approach: Transpose the matrix->Reverse each row

#LeetCode #DSA #CodingChallenge #nationskillup #skillupwithgfg #ravixpanchal #Cplusplus #2DArray
@ai_ds_gsv , @geeksforgeeks , @ShradhaKhapra_ https://t.co/9hMELKp4qq

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Nishant @nishantranjan_

over 1 year ago

Days 15 of #100DaysOfCode Today I learned some 2d array problems - Print no of 7's in the 2d array - Sum of 2nd row - Print transpose of matrix #Java #DSA #2dArray

nishantranjan_'s tweet photo. Days 15 of #100DaysOfCode
Today I learned some 2d array problems
- Print no of 7's in the 2d array
- Sum of 2nd row
- Print transpose of matrix
#Java #DSA #2dArray https://t.co/ZsQUrxVOb3

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Sumit Kumar @SumitKumar9128

over 1 year ago

🧵 Day 304 of #geekstreak2025 ✅ GFG POTD: Gold Mine Problem 🧠 Used DP from right to left, exploring 3 possible directions Stored max gold collectable from each cell — built up to the answer! Dynamic programming done right! ✅ #dsa #dp #2darray #matrix #potd

SumitKumar9128's tweet photo. 🧵 Day 304 of #geekstreak2025
✅ GFG POTD: Gold Mine Problem
🧠 Used DP from right to left, exploring 3 possible directions
Stored max gold collectable from each cell — built up to the answer!
Dynamic programming done right! ✅
#dsa #dp #2darray #matrix #potd https://t.co/R3GGr8TqVz

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Felipe Melo @felipemellozx

over 1 year ago

LeetCode Day 68 1260. Shift 2D Grid Flatten the 2D grid into 1D, shift each element by k positions using modulo, and rebuild the 2D grid. 🕒 O(m x n) | 💾 O(m x n) #LeetCode #Java #Matrix #2DArray #100DaysOfCode

felipemellozx's tweet photo. LeetCode Day 68

1260. Shift 2D Grid

Flatten the 2D grid into 1D, shift each element by k positions using modulo, and rebuild the 2D grid.

🕒 O(m x n) | 💾 O(m x n)
#LeetCode #Java #Matrix #2DArray #100DaysOfCode https://t.co/PPZljexCL1

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yojit kataria @YojitKataria

over 1 year ago

🚀 #GFG160 – Day 36: Matrix Mastery Continues! 🧠🗺️ Solved the Search in a Sorted Matrix problem today — optimized search using Binary Search on a virtual 1D array! ✔️ Search in a Sorted Matrix #BinarySearch #2DArray #GeeksforGeeks #100DaysOfCode #geekstreak2025 @geeksforgeeks

YojitKataria's tweet photo. 🚀 #GFG160 – Day 36: Matrix Mastery Continues! 🧠🗺️
Solved the Search in a Sorted Matrix problem today — optimized search using Binary Search on a virtual 1D array!
✔️ Search in a Sorted Matrix
#BinarySearch #2DArray #GeeksforGeeks #100DaysOfCode #geekstreak2025
@geeksforgeeks https://t.co/koZo13vNXQ

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yojit kataria @YojitKataria

over 1 year ago

🚀 #GFG160 – Day 35: Searching Smartly! 🔍📈 Solved the Search in a Row-wise Sorted Matrix problem today — leveled up my matrix search skills! ✔️ Search in a Row-wise Sorted Matrix #MatrixSearch #BinarySearch #2DArray #GeeksforGeeks #100DaysOfCode #geekstreak2025 @geeksforgeeks

YojitKataria's tweet photo. 🚀 #GFG160 – Day 35: Searching Smartly! 🔍📈
Solved the Search in a Row-wise Sorted Matrix problem today — leveled up my matrix search skills!
✔️ Search in a Row-wise Sorted Matrix
#MatrixSearch #BinarySearch #2DArray #GeeksforGeeks #100DaysOfCode #geekstreak2025
@geeksforgeeks https://t.co/iKDL10wO9H

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