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4 results

TrainUrBrainX - Shivam Shakya
subArray Sum Divisible by k | Prefix Sum | Array | DSA Brain Training Series

DSA Brain Training Serires by Shivam shakya. prefix sum + modulo + hashmap: ✓ Brute O(n²) ✓ (prefix[i] - prefix[j]) % K == 0 ...

41:55
subArray Sum Divisible by k | Prefix Sum | Array | DSA Brain Training Series

2 views

1 hour ago

Leetcode Unlocked
209. Minimum Size Subarray Sum | Leetcode Unlocked - Python

Struggling with LeetCode 209 Minimum Size Subarray Sum? This video provides a complete breakdown of the optimal Sliding ...

8:03
209. Minimum Size Subarray Sum | Leetcode Unlocked - Python

0 views

4 hours ago

TrainUrBrainX - Shivam Shakya
Count Subarray Sum Equals K | Prefix Sum + HashMap | Array | DSA Brain Training Series

DSA Brain Training Series By Shivam Shakya. ✓ Brute O(n²) ✓ Prefix Sum + HashMap → O(n) time ✓ Step by step intuition ...

51:51
Count Subarray Sum Equals K | Prefix Sum + HashMap | Array | DSA Brain Training Series

3 views

1 day ago

TrainUrBrainX - Shivam Shakya
Prefix Sum Deep Dive | Array |  DSA Brain Training Series

DSA Brain Training Series by Shivam Shakya. → PREFIX SUM TECHNIQUE Full package hai: ✓ Prefix Sum kya hota hai?

30:52
Prefix Sum Deep Dive | Array | DSA Brain Training Series

0 views

1 day ago