Subarray Sum Divisible by K – Optimal Approach Using Prefix Sum + HashMap | C++, Java, Python
20:45
YouTubeRisingBrain
Subarray Sum Divisible by K – Optimal Approach Using Prefix Sum + HashMap | C++, Java, Python
In this video, we solve the Subarray Sum Divisible by K problem and understand the intuition behind the optimized approach. Instead of checking every subarray, we use the prefix sum technique along with a HashMap to efficiently count the number of subarrays whose sum is divisible by K. In this video we cover: • Brute force intuition and why ...
2.9K views4 months ago
Python Programming
Every Software Developer Will Relate to This 😅 #developer #coding #programming #codinglife #python
0:53
Every Software Developer Will Relate to This 😅 #developer #coding #programming #codinglife #python
YouTubePython Expert
11.2M views1 month ago
Web Scraping for Beginners | Python Tutorial | Intellipaat
1:08
Web Scraping for Beginners | Python Tutorial | Intellipaat
YouTubeIntellipaat
26.6K views1 week ago
A Day In The Life Of A Data Scientist | What Do Data Scientist Do? | #Shorts | #Simplilearn
0:54
A Day In The Life Of A Data Scientist | What Do Data Scientist Do? | #Shorts | #Simplilearn
YouTubeSimplilearn
10.6K views1 week ago
Top videos
26 - Sum of Series Programs in Python Language
25:09
26 - Sum of Series Programs in Python Language
YouTubeLearn Computer Programmin
32.5K viewsMar 1, 2022
Python Numbers | Python Numbers Tutorial | Python Tutorial | Python Programming | Simplilearn
21:03
Python Numbers | Python Numbers Tutorial | Python Tutorial | Python Programming | Simplilearn
YouTubeSimplilearn
24.2K viewsJan 9, 2019
NumPy Full Course (2025) | NumPy Python Tutorial For Beginners | Learn NumPy in 2 Hours |Intellipaat
1:45:08
NumPy Full Course (2025) | NumPy Python Tutorial For Beginners | Learn NumPy in 2 Hours |Intellipaat
YouTubeIntellipaat
229.1K viewsMay 26, 2025
Python Tricks
Python Tricks Every Beginner Should Know
0:20
Python Tricks Every Beginner Should Know
YouTubeMastering Python for AI: A
65 views1 month ago
25 Cool Tips & Tricks in Python
23:18
25 Cool Tips & Tricks in Python
YouTubeIndently
21.1K views3 months ago
10 Python Tricks That Will Change The Way You Code
16:02
10 Python Tricks That Will Change The Way You Code
YouTubeCoding with Nirmala
36 views1 month ago
26 - Sum of Series Programs in Python Language
25:09
26 - Sum of Series Programs in Python Language
32.5K viewsMar 1, 2022
YouTubeLearn Computer Programming
Python Numbers | Python Numbers Tutorial | Python Tutorial | Python Programming | Simplilearn
21:03
Python Numbers | Python Numbers Tutorial | Python Tutorial | Python Programming | Simplilearn
24.2K viewsJan 9, 2019
YouTubeSimplilearn
NumPy Full Course (2025) | NumPy Python Tutorial For Beginners | Learn NumPy in 2 Hours |Intellipaat
1:45:08
NumPy Full Course (2025) | NumPy Python Tutorial For Beginners | Learn NumPy in 2 Hours |Intellipaat
229.1K viewsMay 26, 2025
YouTubeIntellipaat
Numbers In Python - 7 | Python Series Tutorial | Python Basics | Python Tutorial | Simplilearn
25:51
Numbers In Python - 7 | Python Series Tutorial | Python Basics | Python Tutorial | Simplilearn
6.8K viewsJul 8, 2021
YouTubeSimplilearn
Minimize Array Sum Using Divisible Replacements | Leetcode 3927
24:47
Minimize Array Sum Using Divisible Replacements | Leetcode 3927
693 views2 months ago
YouTubeTechdose
function in Python || definition call and return with program examples || Day 11
31:13
function in Python || definition call and return with program examples || Day 11
6 views1 week ago
YouTubeReaders Nepal
How to create Rolling Sum grouped by weeks (ISOWeek) with just Python (no pandas)
28:37
How to create Rolling Sum grouped by weeks (ISOWeek) with just Python (no pandas)
1.2K viewsApr 15, 2022
YouTubeSamuel Chan
29:25
Maximum Sum Non Adjacent Elements Dynamic Programming | Greedy Approach
58.4K viewsAug 4, 2020
YouTubePepcoding
30:06
Practical 01-a | Python Basics, Variables, Operators and Control Flow | FBISE PBA 2026
251 views1 month ago
YouTubeComputing Knowledge
1:59:46
Prime Numbers, Times Tables, & More - Python Basics with Sam
46.3K viewsJul 21, 2020
YouTubefreeCodeCamp.org
21:18
Maximum Sum Of Two Non Overlapping Subarrays | Dynamic Programming-1-1-0
21.3K viewsJun 6, 2021
YouTubePepcoding
32:23
DP 5. Maximum Sum of Non-Adjacent Elements | House Robber | 1-D | DP on Subsequences
695.6K viewsJan 12, 2022
YouTubetake U forward
27:13
7 Subset Sum Problem
700.2K viewsFeb 6, 2020
YouTubeAditya Verma
24:57
Binary Addition and Subtraction With Negative Numbers, 2's Complements & Signed Magnitude
2.2M viewsNov 3, 2019
YouTubeThe Organic Chemistry Tutor
24:30
4 Sum Problem | Leetcode #18
60.3K viewsMar 17, 2021
YouTubeTechdose
53:30
Two Sum | Find Duplicate | Find Repeating & Missing Values | Hashing Problems
249.6K viewsNov 9, 2024
YouTubeApna College
37:59
First n Prime Numbers in Python
3.4K viewsSep 28, 2021
YouTubeMaker Vibe
See more
Static thumbnail place holder