3:48Count the Digits That Divide a Number β Digit Extraction & Modulo Explained LeetCode #2520Krishna0 viewsΒ·7 hours ago
5:42Difference Between Element Sum and Digit Sum β Math & Modulo Trick Explained LeetCode #2535Krishna3 viewsΒ·13 hours ago
3:25Maximum Number of Words Found in Sentences β Split, Count & Space Trick LeetCode #2114Krishna19 viewsΒ·1 day ago
4:43Type of Triangle β Triangle Inequality & Sort Trick Explained LeetCode #3024 Full WalkthroughKrishna2 viewsΒ·1 day ago
3:19Divisible and Non-Divisible Sums Difference β Brute Force to O(1) Math Trick LeetCode #2894Krishna5 viewsΒ·2 days ago
3:52LeetCode 2942 Find Words Containing Character Easiest $O(n)$ Array Solution! πKrishna8 viewsΒ·2 days ago
3:18LeetCode 3019 Number of Changing Keys Easy $O(n)$ String Pattern! β¨οΈKrishna3 viewsΒ·3 days ago
3:26LeetCode 1281 Subtract Product and Sum of Digits Efficient $O(log n)$ Solution! πKrishna13 viewsΒ·4 days ago
3:00LeetCode 1486 XOR Operation in an Array Instant $O(1)$ Math Trick! π₯Krishna6 viewsΒ·4 days ago
2:17Check if Sentence is Pangram β Hash Set & Bit Masking Explained LeetCode #1832 Full WalkthroughKrishna6 viewsΒ·6 days ago
3:36Three Consecutive Odds β Simple Counter Trick Explained LeetCode #1550 Full WalkthroughKrishna8 viewsΒ·6 days ago
4:14Alice and Bob's Game β Sort & Simulate Trick Explained LeetCode #2946 Full WalkthroughKrishna6 viewsΒ·1 week ago
2:19Add Digits β Digital Root Trick Explained LeetCode #258 Full WalkthroughKrishna7 viewsΒ·1 week ago
2:53LeetCode Plus One Explained π₯ Easy Trick You Must Know Coding Interview PrepKrishna8 viewsΒ·1 week ago
2:47I Built a Full-Stack Finance App from Scratch (React + Node.js + MongoDB)Krishna189 viewsΒ·1 week ago
4:26Next Permutation Explained π₯ LeetCode Step-by-Step Coding Interview PrepKrishna10 viewsΒ·1 week ago