2023-05-09 | Spiral Matrix | Link In The Description | π¨π»βπ»π©π»βπ» | 0:06 | 375 | |
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2023-05-08 | Network Delay Time | Leetcode-743 | GOOGLE | Graph Concepts & Qns - 28 | Explanation+Coding | 14:53 | 259 | |
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2023-05-08 | Matrix Diagonal Sum | Leetcode - 1572 | MICROSOFT | Explanation β Live Coding | 19:09 | 446 | |
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2023-05-07 | Find the Longest Valid Obstacle Course at Each Position | META | Leetcode-1964 | Live Coding | 40:22 | 889 | |
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2023-05-06 | Number of Subsequences That Satisfy the Given Sum Condition | AMAZON | Leetcode - 1498 | Live Coding | 34:54 | 1,085 | |
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2023-05-05 | Maximum Number of Vowels in a Substring of Given Length | MICROSOFT | Leetcode - 1456 | Live Coding | 13:01 | 502 | |
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2023-05-04 | Dota2 Senate | Brute + Slight Optimal | Leetcode - 649 | META | Explanation β Live Coding π§π»βπ» | 25:52 | 694 | |
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2023-05-03 | Find the Difference of Two Arrays | Leetcode - 2215 | AMAZON | Explanation β Live Coding | 3:49 | 476 | |
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2023-05-01 | Leetcode 1491. Average Salary Excluding the Minimum and Maximum Salary (Using C++ STLs only) | 1:00 | 245 | |
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2023-04-30 | Remove Max Number Of Edges To Keep Graph Fully Traversable | Leetcode - 1579 | DSU | GOOGLE | Live | 27:54 | 674 | |
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2023-04-29 | Checking Existence of Edge Length Limited Paths | Leetcode - 1697 | DSU | GOOGLE | Explanation | 32:17 | 886 | |
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2023-04-28 | Similar String Groups | Leetcode - 839 | DSU | AMAZON | Explanation β Live Coding | 11:45 | 519 | |
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2023-04-28 | Similar String Groups | Leetcode - 839 | DFS & BFS | AMAZON | Explanation β Live Coding | 15:10 | 755 | |
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2023-04-27 | Bulb Switcher | With Intuition | (AMAZON) | Leetcode-319 | Live Code + Explanation | 12:07 | 655 | |
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2023-04-26 | Add Digits | With Proof | (MICROSOFT, ADOBE) | Leetcode-258 | Live Code + Explanation | 17:59 | 551 | |
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2023-04-25 | Smallest Number in Infinite Set | 3 Approaches | (MICROSOFT) | Leetcode-1046 | Live Code π§π»βπ» | 31:08 | 650 | |
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2023-04-24 | Minimum Insertion Steps to Make a String Palindrome - (GOOGLE) | Recur+Memo | Leetcode-1312 π§π»βπ» | 16:36 | 343 | |
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2023-04-24 | Last Stone Weight - | 2 Approaches | (GOOGLE, AMAZON) | Leetcode-1046 | Live Code + Explanation | 15:51 | 444 | |
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2023-04-23 | Ghar π | 0:16 | 368 | |
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2023-04-23 | Restore The Array - (GOOGLE, MICROSOFT) | Recur+Memo | Leetcode-1416 | Live Code + Explanation | 20:40 | 1,061 | |
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2023-04-21 | Profitable Schemes - (AMAZON) | Recur+Memo | Leetcode-879 | Live Code + Explanation | 24:05 | 986 | |
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2023-04-20 | Maximum Width of Binary Tree - | Leetcode-662 | Flipkart, Amazon | Explanation + Live Code | 16:53 | 886 | |
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2023-04-19 | Longest ZigZag Path in a Binary Tree - | Leetcode-1372 | MICROSOFT | Explanation + Live Code | 25:12 | 1,124 | |
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2023-04-18 | Shortest Path in Weighted undirected graph | Dijkstra's | Why not BFS ? | Graph Concepts & Qns - 27 | 30:18 | 262 | |
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2023-04-17 | Remove Zero Sum Consecutive Nodes from Linked List - | Leetcode-1171 | Explanation + Live Code | 23:53 | 368 | |
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2023-04-17 | Kids With the Greatest Number of Candies - (Leetcode - 1431) - : Explanation β Live Coding | 5:48 | 334 | |
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2023-04-16 | Number of Ways to Form a Target String Given a Dictionary - (Bottom Up) | Leetcode-1639|Live Code | 17:56 | 463 | |
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2023-04-16 | Number of Ways to Form a Target String Given a Dictionary - (Recur + Memo) | Leetcode-1639|Live Code | 29:15 | 1,269 | |
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2023-04-15 | Dijkstra's Algorithm | PART-3 | Why not Queue ? | Microsoft | Graph Concepts & Qns - 26 |Explanation | 19:46 | 173 | |
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2023-04-15 | Maximum Value of K Coins From Piles - (META) | Leetcode-2218 | Explanation β Live Coding | 33:00 | 981 | |
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2023-04-14 | Longest Palindromic Subsequence - (Google, Amazon) | Leetcode-516 | Explanation β Live Coding | 16:40 | 734 | |
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2023-04-13 | Validate Stack Sequences | Leetcode - 946 | AMAZON | Explanation β Live Coding | 11:04 | 615 | |
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2023-04-12 | Simplify Path | Leetcode - 71 | META | Explanation β Live Coding | 19:28 | 701 | |
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2023-04-11 | Removing Stars From a String | Leetcode - 2390 | MICROSOFT | Explanation β Live Coding | 13:14 | 583 | |
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2023-04-10 | Valid Parentheses | Leetcode - 20 | Google, Meta | Explanation β Live Coding Trash | 9:40 | 369 | |
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2023-04-09 | Dijkstra's Algorithm | PART-2 | (Microsoft) | Graph Concepts & Qns - 25 | Explanation+Coding | 17:32 | 225 | |
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2023-04-09 | Largest Color Value in a Directed Graph | Leetcode - 1857 | META | Explanation β Live Coding Trash | 44:15 | 1,575 | |
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2023-04-08 | Clone Graph | Leetcode - 133 | Google, Facebook, Amazon | DFS+BFS | Explanation β Live Codingπ§π»βπ» | 41:25 | 852 | |
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2023-04-07 | Number of Enclaves - (Leetcode - 1020) - (AMAZON) : Explanation β Live Coding π§π»βπ»π©π»βπ» | 15:35 | 694 | |
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2023-04-06 | Number of Closed Islands - (Leetcode - 1254) - (GOOGLE) : Explanation β Live Coding | 18:56 | 689 | |
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2023-04-05 | Dijkstra's Algorithm | PART-1 | (Microsoft) | Graph Concepts & Qns - 24 | Explanation+Coding | 30:51 | 455 | |
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2023-04-05 | Minimize Maximum of Array - (META) | Leetcode-2439 | Explanation β Live Coding π§π»βπ»π©π»βπ» | 33:24 | 1,361 | |
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2023-04-04 | Optimal Partition of String - (AMAZON) | Leetcode-2405 | Explanation β Live Coding | 15:55 | 920 | |
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2023-04-02 | Successful Pairs of Spells and Potions - (MICROSOFT) | Leetcode-2003 | Explanation β Live Coding | 35:05 | 1,038 | |
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2023-04-01 | Binary Search - (Recursive + Iterative) | Leetcode-704 | Explanation β Live Coding | 13:12 | 378 | |
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2023-03-31 | Number of Ways of Cutting a Pizza - (Google, TikTok) | Leetcode-1444 | Explanation β Live Coding | 1:06:23 | 1,223 | |
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2023-03-30 | Scramble String - (GOOGLE) | Leetcode-87 | Explanation β Live Coding | 34:36 | 772 | |
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2023-03-29 | Reducing Dishes - (MICROSOFT) | Leetcode-1402 | 2 Approaches | Explanation β Live Coding | 35:06 | 888 | |
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2023-03-28 | Minimum Cost For Tickets - (GOOGLE) | Leetcode-983 | 2 Approaches | Explanation β Live Coding | 46:27 | 954 | |
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2023-03-27 | Minimum Path Sum - (Google, Ola, Goldman Sachs) | Leetcode-64 | Explanation β Live Coding | 34:34 | 616 | |
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2023-03-26 | Longest Cycle in a Graph | Leetcode - 2360 | DFS | Explanation β Live Coding Trash | 32:26 | 1,375 | |
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2023-03-25 | Count Unreachable Pairs of Nodes in an Undirected Graph - (using DSU) | Graph Concepts & Qns - 23 | 23:16 | 455 | |
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2023-03-25 | Count Unreachable Pairs of Nodes in an Undirected Graph | Leetcode - 2316 | MICROSOFT | Live Coding | 28:24 | 769 | |
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2023-03-24 | Reorder Routes to Make All Paths Lead to the City Zero | Leetcode - 1466 | META | DFS | Live Coding | 31:35 | 952 | |
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2023-03-23 | Number of Operations to Make Network Connected - (AMAZON) | Graph Concepts & Qns - 22 | Coding Live | 20:28 | 762 | |
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2023-03-22 | Minimum Score of a Path Between Two Cities | Leetcode - 2492 | GOOGLE | Explanation β Live Coding | 14:45 | 819 | |
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2023-03-21 | Number of Zero-Filled Subarrays - (Leetcode - 2348) - (META) : Explanation β Live Coding | 16:40 | 634 | |
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2023-03-20 | Can Place Flowers - (Leetcode - 605) - (GOOGLE) : Explanation β Live Coding | 8:31 | 458 | |
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2023-03-19 | Design Add and Search Words Data Structure - (Leetcode - 211) - (GOOGLE) : Explanation β Live Coding | 25:08 | 619 | |
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2023-03-18 | Design Browser History - (Leetcode - 1472) - (META) : Explanation β Live Coding | 14:14 | 607 | |
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2023-03-17 | Implement Trie (Prefix Tree) - (Leetcode - 208) - (MICROSOFT) : Explanation β Live Coding | 31:00 | 792 | |
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2023-03-16 | Construct Binary Tree from Inorder and Postorder Traversal - (GOOGLE) : Explanation β Live Coding | 25:38 | 742 | |
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2023-03-14 | Sum Root to Leaf Numbers (Leetcode - 129) - (Google, Microsoft, Meta..) : Explanation β Live Coding | 12:42 | 581 | |
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2023-03-13 | Satisfiability of Equality Equations - (GOOGLE) | Graph Concepts & Qns - 21 | Explanation+Coding | 20:08 | 456 | |
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2023-03-13 | Symmetric Tree (Leetcode - 101) - (Amazon, Microsoft, Mentor (Siemens)) : Explanation β Live Coding | 10:07 | 537 | |
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2023-03-12 | Merge k Sorted Lists - (Leetcode - 23) - (Google, Amazon, Microsoft..) : Explanation β Live Coding | 26:58 | 782 | |
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2023-03-11 | Convert Sorted List to Binary Search Tree - (Google, Flipkart, Amazon) : Explanation β Live Coding | 22:29 | 923 | |
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2023-03-10 | Linked List Random Node - (Leetcode - 382) - (GOOGLE) : Explanation β Live Coding | 21:14 | 744 | |
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2023-03-09 | Linked List Cycle II - (Leetcode - 142) - (Amazon, Microsoft, Paytm...) : Explanation β Live Coding | 16:53 | 609 | |
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2023-03-08 | Koko Eating Bananas - (Leetcode - 875) - (Google, Microsoft) : Explanation β Live Coding | 21:40 | 1,056 | |
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2023-03-07 | Minimum Time to Complete Trips - (Leetcode - 2187) - (Google, PhonePe) : Explanation β Live Coding | 27:07 | 1,235 | |
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2023-03-06 | Kth Missing Positive Number - (Google, Apple, Amazon, Meta) : Explanation β Live Coding | 23:15 | 1,053 | |
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2023-03-05 | Jump Game IV - (Leetcode - 1345) - (Google, Microsoft, Adobe, Amazon) : Explanation β Live Coding | 21:04 | 1,123 | |
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2023-03-04 | Count Subarrays With Fixed Bounds - (Leetcode - 2444) - (Microsoft) : Explanation β Live Coding | 28:17 | 1,389 | |
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2023-03-03 | Find the Index of the First Occurrence in a String - (Google, Microsoft) : Explanation β Live Coding | 15:32 | 703 | |
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2023-03-01 | Sort an Array - (Leetcode - 912) - (Microsoft, Goldman Sachs, Cisco) : Explanation β Live Coding | 10:08 | 1,016 | |
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2023-02-28 | Find Duplicate Subtrees (Leetcode - 652) - (GOOGLE) : Explanation β Live Coding | 14:11 | 1,104 | |
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2023-02-27 | Construct Quad Tree (Leetcode - 427) - (Google) : Explanation β Live Coding | 28:36 | 1,521 | |
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2023-01-30 | Promise from a coder to coder πͺπ©π»βπ»π¨π»βπ» | 1:00 | 811 | |
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2023-01-29 | LFU Cache - (Microsoft) : ExplanationβLive Coding | 49:29 | 1,148 | |
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2023-01-29 | LRU Cache - (Adobe, Microsoft, Amazon, Twitch...):ExplanationβLive Coding | 40:32 | 1,207 | |
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2023-01-28 | Data Stream as Disjoint Intervals - (AMAZON) : Explanation β Live Coding | 38:19 | 1,518 | |
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2023-01-27 | Concatenated Words - (META) : Explanation β Live Coding | 23:17 | 1,546 | |
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2023-01-26 | Cheapest Flights Within K Stops | GOOGLE | BFS | Explanation β Live Coding | 31:54 | 1,188 | |
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2023-01-25 | Find Closest Node to Given Two Nodes | BFS & DFS | Explanation β Live Coding | 18:36 | 1,097 | |
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2023-01-24 | Snakes and Ladders - (Microsoft, Amazon, Adobe..) : Explanation β Live Coding | 44:24 | 1,441 | |
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2023-01-23 | Find the Town Judge - (Microsoft, Amazon, Uber) : Explanation β Live Coding | 10:43 | 790 | |
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2023-01-22 | Detect Cycle using DSU - (Google, Microsoft) | Graph Concepts & Qns - 20 | Explanation+Coding | 17:42 | 521 | |
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2023-01-22 | Palindrome Partitioning - (Google, Microsoft, Meta) (Khaandani Template) : Explanation β Live Coding | 25:25 | 947 | |
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2023-01-21 | Restore IP Addresses - (META) : Explanation β Live Coding | 38:01 | 1,258 | |
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2023-01-20 | Non-decreasing Subsequences -(Khaandani Backtracking Template) : Explanation β Live Coding | 29:42 | 1,440 | |
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2023-01-19 | Subarray Sums Divisible by K - (Microsoft, Amazon, Paytm) : Explanation β Live Coding | 35:53 | 1,752 | |
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2023-01-18 | Maximum Sum Circular Subarray (Microsoft, Amazon) : Explanation β Live Coding | 30:55 | 1,385 | |
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2023-01-17 | Flip String to Monotone Increasing - (GOOGLE) | Optimal | Explanation β Live Coding | 15:57 | 649 | |
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2023-01-17 | Flip String to Monotone Increasing - (GOOGLE) | Recursion+Memo | Explanation β Live Coding | 33:12 | 1,083 | |
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2023-01-16 | Insert Interval (Google, Twitter, Microsoft, Apple, Amazon) : Explanation β Live Coding | 24:35 | 1,065 | |
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2023-01-15 | Number of Good Paths | GOOGLE | DSU | Explanation β Live Coding | 44:27 | 952 | |
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2023-01-15 | Disjoint Set Union By Rank and Path Compression - | DSU | Graph Concepts & Qns -19| Explanation+Code | 22:09 | 691 | |
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2023-01-15 | Disjoint Set Union - | DSU | Graph Concepts & Qns - 18 | Explanation+Coding | 30:12 | 847 | |
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2023-01-15 | Is Graph Bipartite ? - (Facebook, Microsoft) | BFS | Graph Concepts & Qns - 17 | Explanation+Coding | 10:23 | 334 | |
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