2D Prefix Sum and Submatrix Sum Queries
5:12
2D Prefix Sum and Submatrix Sum Queries
23.8K viewsApr 21, 2023
YouTubeProfound Academy
Matrix Block Sum – 2D Prefix Sum | Running Sum of 2D Array | C++, Java, Python
33:56
Matrix Block Sum – 2D Prefix Sum | Running Sum of 2D Array | C++, Java, Python
2.5K views2 months ago
YouTubeRisingBrain
USACO - How to do a 2D Prefix Sum in any language (C++, Python, Java, etc)
18:32
USACO - How to do a 2D Prefix Sum in any language (C++, Python, Java, etc)
5.1K viewsJul 8, 2022
YouTubeCode Steve
What is prefix sum? 🔥| Master class on Prefix Sum! | 1D, 2D Prefix Sum | Algorithm Insights - SK Sir
2:24:55
What is prefix sum? 🔥| Master class on Prefix Sum! | 1D, 2D Prefix Sum | Algorithm Insights - SK Sir
19.4K viewsAug 24, 2023
YouTubeAlgoPrep
Range Sum Query 2D | also covers 1D array | Interview Essential | Prefix Sum
19:31
Range Sum Query 2D | also covers 1D array | Interview Essential | Prefix Sum
5.1K views7 months ago
YouTubeNikhil Lohia
🚀 Master Pre-Computation using Prefix Sum (1D & 2D) | Solve Range Queries in O(1) ⚡
51:36
🚀 Master Pre-Computation using Prefix Sum (1D & 2D) | Solve Range Queries in O(1) ⚡
317 views1 month ago
YouTubeDSA Simplified - By Pratham
2D-Prefix Sum
39:58
2D-Prefix Sum
314 viewsJun 28, 2024
YouTubeICPC NU Community
5:40
Pattern 4 -prefix sum | 1d and 2d prefix sum, when to use , why, everything explained in this video
16 views3 months ago
YouTubeCode With Vick
21:10
2. 2D Prefix Sums Algorithm (Java)
138 views4 months ago
YouTubeWeb Fusion with Bharadwaj
8:09
The Theory Behind 2D Prefix Sums - Part 1
380 viewsJan 15, 2023
YouTubeBenn Tan
14:25
2D Prefix Sum Interview Pattern | 1314 Matrix Block Sum
3K viewsMar 6, 2024
YouTubeBharat Khanna
17:33
Master 2D Prefix Sums in Minutes | The Secret Behind O(1) Matrix Queries
726 views6 months ago
YouTubeShivam Shrivastava
1:07
Never Add Numbers Twice! Prefix Sum Explained Simply
2 views1 month ago
YouTubebhuvanbhw
1:09:31
Prefix Sum & 2D Prefix Sum | Static Range Queries Explained
146 viewsMar 15, 2025
YouTubeFahmy Code Hub
35:42
Leetcode POTD 19-01-2026 | 2D Prefix Sums | Linear Search
35 views3 months ago
YouTubeFOCUSSED
14:33
GFG | Number of submatrix have sum X | 2D Prefix Sum Explained | Java
694 views2 months ago
YouTubeCode Kage
8:49
leetcode 3212 | Count Submatrices With Equal Frequency of X and Y | 2d prefix sum | Leetcode POTD
176 views1 month ago
YouTubeCode With Vick
28:56
Coding Interview Patterns - Prefix Sum | 10 different problems in a single video
20.7K views7 months ago
YouTubeNikhil Lohia
27:26
Count Submatrices with Top-Left Element and Sum Less Than k | Brute Force | Optimal | Leetcode 3070
7.5K views1 month ago
YouTubecodestorywithMIK
20:22
Episode 17 : Prefix Sum Template Every Programmer Must Know | DSA Patterns
92 views2 months ago
YouTubeKNOWLEDGE DOCTOR
10:45
LeetCode 1292 | Maximum Side Length of a Square with Sum ≤ Threshold | 2D Prefix Sum
40 views3 months ago
YouTubeAmrit Verse
33:08
CSES Forest Queries Explained Step-by-Step | Crack HackWithInfy 💡
1 month ago
YouTubeRamandeep Singh
16:48
Count Submatrices With Equal Frequency of X and Y | Using Same Pattern Concept | Leetcode 3212 | MIK
6.6K views1 month ago
YouTubecodestorywithMIK
58:55
Arrays-1 | Prefix Sum + Kadane Algo. + Arrays Patterns Problems | LC 26, 53, 121 | DSA 360: EP 03
2.2K views1 month ago
YouTubeDev. Shivansh Vasu
4:13
Prefix Sum in 4 minutes | LeetCode Pattern
170.1K viewsOct 20, 2024
YouTubeAlgoMasterIO
20:00
Prefix Sums and Difference Array: 20 minutes of EVERYTHING you need to know
10.9K viewsMar 9, 2024
YouTubeRepovive TV
17:12
2D FROM 1D
127 views11 months ago
YouTubeDSA with Isha
1:21:28
C++ DSA | Part-2 | Prefix Sum Leetcode - Pseudocode, Dry Run & Code | Data Structure & Algorithms
2.1K views10 months ago
YouTubeLearn Coding
20:35
Prefix Sum in 2d Matrix | Precomputation in 2d Array | L-55
370 viewsOct 5, 2024
YouTubeProgramming Pathshala
5:45
Stop Using Loops! Master Prefix Sum in 5 Minutes 🔥
55 views6 months ago
YouTubeDSAlgoSketch
See more