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Complete C++ Placement DSA Course

Data Structure & Algorithm (DSA)YouTube Playlist

149 sequential lectures • Channel course track

Lecture 1: Intro to Programming & Flowcharts
57:54
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Lecture 2: Write Your First Program in C++
56:00
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Lecture 3: If-Else, While loop & Lots of Patterns (Part-1)
55:52
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Lecture 4: Solving Pattern Questions (Part-2)
1:03:58
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Lecture 5: Bitwise Operators, For Loops, Operator Precedence & Variable Scoping
1:15:44
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Lecture 6: Binary & Decimal Number System
35:15
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Lecture 7: LeetCode Problem Solving Session
42:43
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Lecture 8: Switch Statement & Functions
1:24:59
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Lecture 9: Introduction to Arrays in C++
1:29:54
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Lecture 10: Solving LeetCode/CodeStudio Questions [Arrays]
1:34:54
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Lecture 11:Time & Space Complexity || How to avoid Time Limit Exceeded [TLE]
29:12
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Lecture 12: Binary Search Explained in 1 Video [Theory + Code]
38:41
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Lecture 13: Binary Search Interview Questions [Google, Amazon, Microsoft] || ProblemSet - 1
41:33
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Lecture14: Binary Search Interview Questions [Google, Amazon, Microsoft] || ProblemSet - 2
55:35
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Lecture 15: Book Allocation Problem || Aggressive Cows Problem || Binary Search Advanced Problems
1:05:13
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Lecture16: Selection Sort [Theory + Code] || C++ Placement Series
34:29
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CodeHelp Weekly Contest 1 is LIVE || Game starts Now
2:13
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Lecture 17: BUBBLE SORT in 1 Video [Theory + Optimised Code] || Best/Worst Case Complexity
31:52
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Lecture 18: INSERTION SORT in 1 Video [Theory + Code] || Best/Worst Case Complexity
34:04
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Lecture19: C++ STL in 1 Video (Re-Uploaded)
1:01:51
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Lecture 20: Solving LeetCode/CodeStudio Questions [Arrays]
35:38
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Lecture21: Solving LeetCode/CodeStudio Questions [Arrays]
33:32
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CodeHelp Weekly Contest 2 is LIVE || Contest 1 Results announced
3:22
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Lecture22: All about Char Arrays, Strings & solving LeetCode Questions
1:53:20
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Lecture 23: Introduction to 2D Arrays in C++ || LeetCode Questions
1:30:36
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Lecture 24: Basic Maths for DSA || Sieve || Modular Arithmetics || Euclid’s Algorithm
44:08
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DSA Placement course || Phase-1 Completed
0:55
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Lecture 25: Pointers in C++ || Part-1 || DSA Placement Course - Love Babbar
44:11
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Lecture 26: Pointers in C++ || Part-2 || DSA Placement Course - Love Babbar
1:03:59
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Lecture27: Double Pointers in C++ || Pointers Practice MCQs
52:52
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Lecture28: Reference Variable | Static vs Dynamic Memory | Part-1
47:12
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Lecture29: Dynamic Memory Allocation of 2D Arrays
22:53
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Lecture30: Macros, Global Variables, Inline Functions & Default Args
39:23
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Lecture 31: Learning Recursion the Best Way! | 10 Day Recursion Challenge
37:36
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Lecture32: Understanding Recursion the easiest way || Day-2 || 10 Day Recursion Challenge
45:16
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Lecture33: Recursion and Binary Search | Day-3 | 10 Days Recursion Challenge
43:14
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Lecture34: Recursion with Strings | Day-4 | 10 Day Recursion Challenge
36:49
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Lecture35: Merge Sort using Recursion | Day-5 | 10 Day Recursion Challenge
24:23
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CodeHelp Weekly Contest 3 is LIVE || Contest 1 & 2 Gifts Sent !!
2:32
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Lecture36: Quick Sort using Recursion | Day-6 | 10 Day Recursion Challenge
37:55
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Lecture37: Recursion - Subsets / Subsequences of String [Theory + Code]
27:25
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Lecture38: Phone Keypad Problem Recursion || C++ Placement Course
30:42
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Lecture39: Permutations of a String || C++ Placement Course
21:50
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Lecture40: Rat in a Maze Problem || C++ Placement Course 2022
37:31
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Lecture 41: Time & Space Complexity of Recursive Algorithms || C++ Placement Course
49:23
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Lecture 42: OOPs Concepts in C++ || Part-1
1:29:14
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Lecture 43 : 4 Pillars of OOPs Concept -Inheritance, Polymorphism, Encapsulation & Abstraction
1:35:29
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Lecture 44: Linked List & its types - Singly, Doubly, Circular etc.
2:21:18
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Lecture 45: Linked List Questions: Reverse LL and find Middle of LL
52:40
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CodeHelp Weekly Contest 4 is LIVE || Contest Editorial/Solutions
3:35
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Lecture 46: Linked List Questions: Reverse LL in "K group" && Check LL is Circular or not
40:08
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Lecture47: Detect & Remove Loop in Linked List [Approach Discussion + Optimised Implementation]
50:36
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Lecture 48: Remove Duplicates from a Sorted/UnSorted Linked List
27:25
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Lecture 49: Merge 2 Sorted Linked Lists || Sort 0s, 1s and 2s in Linked List
58:44
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Lecture 50: Check Palindrome in Linked List || C++ Placement Course
22:38
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Lecture 51: Add 2 Numbers represented by Linked Lists || C++ Placement Course
26:24
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Lecture 52: Clone a Linked List with Random Pointers || C++ Placement Course
55:08
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Lecture 53: Merge Sort in Linked List [ Theory + Implementation ]
27:49
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Lecture 54: Introduction to Stacks [Theory + Implementation] || C++ Placement Course
43:11
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Lecture 55: Stack Interview Questions || Placement Series by Love Babbar
1:35:53
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Lecture 56: Largest Rectangular Area in Histogram [Optimised Approach]
28:31
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Lecture 57: Stack - Celebrity Problem && Max Rectangle in Binary Matrix with all 1's
43:54
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Lecture 58: "N" Stacks in an Array || Stack Hard Question
37:48
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Lecture 59: Design Special Stack Problem || C++ Placement Course
29:29
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Lecture 60: Queues in C++ [STL + Implementation + Types of Queues ]
1:05:02
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Lecture 61: Queue FAANG Interview Questions || Placement Series by Love Babbar
2:23:55
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Lecture 62: Binary Trees & its Representation || Different types of Traversals
55:06
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CodeHelp Weekly Contest 5 is LIVE || Contest Editorial/Solutions
2:24
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Lecture 63: Binary Tree FAANG Interview Questions || Part-1
1:01:05
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Lecture 64: Binary Tree FAANG Interview Questions || Part-2
1:11:31
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Lecture 65: Binary Tree FAANG Interview Questions || Part-3
59:15
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Lecture 66: Construct a Binary Tree from InOrder/PreOrder/PostOrder Traversal
36:35
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Lecture 67: Minimum Time to BURN the Entire Binary Tree || C++ Placement Series
28:28
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Lecture 68: Morris Traversal || Flatten a Binary tree to Linked List || C++ Placement Series
31:54
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Lecture 69: Binary Search Tree & its Implementation || Insertion, Deletion & Searching a Node
1:05:47
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Lecture 70: Binary SearchTree FAANG Interview Questions || Part-1
37:55
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Lecture 71: Binary SearchTree FAANG Interview Questions || Part-2
48:19
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Lecture 72: Merge 2 Binary Search Trees || C++ Placement Series
45:58
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Lecture 73: Largest BST in a Binary Tree || C++ Placement Series
23:09
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Lecture 74: Heaps in C++ || Heap Sort || Insertion/Deletion in Heap || Priority Queue STL
1:04:56
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Lecture 75: Heaps in C++ || Interview Questions || Part - 1
1:08:00
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CodeHelp Weekly Contest 6 is LIVE || MacBook Giveaway Coming Soon
2:51
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Lecture 76: Heaps in C++ || Interview Questions || Part - 2
50:01
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Lecture 77: Heaps Hard Interview Questions || Part - 3
1:05:15
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Lecture 78: Hashmaps in C++ || C++ Placement Series
1:03:27
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CodeHelp Weekly Contest 7 is LIVE
1:20
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Lecture 79: Trie & its Implementation || C++ Placement Series
48:20
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Lecture 80: Longest Common Prefix Problem || Tries || C++ Placement Series
20:17
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Lecture 81: Implement a Phone Directory Using Trie || C++ Placement Series
27:04
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Lecture 82: Rat in Maze Problem || Backtracking Day 1 || C++ Placement Series
31:37
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Lecture 83: N-Queen Problem || Backtracking Day 2 || C++ Placement Series
31:04
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Lecture 84: Sudoku Solver Problem || Backtracking Day 3 || C++ Placement Series
23:10
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Lecture 85: Introduction to Graphs || Creation and Implementation
33:29
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Lecture 86: BFS Traversal in Graph || C++ Placement Series
23:39
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Lecture 87: DFS Traversal in Graph || C++ Placement Series
14:18
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Lecture 88: Cycle Detection in Undirected Graphs || Using BFS and DFS
32:03
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Lecture 89: Cycle Detection in Directed Graphs || Placement Series
18:30
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Lecture 90: Topological Sort ( Using DFS ) || Placement Series
20:09
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Lecture 91: Topological Sort ( Using Kahn's Algorithm ) || Placement Series
17:02
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CodeHelp Weekly Contest 9 is LIVE || C++ Placement Series
2:35
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Lecture 92: Cycle Detection in Directed Graph || Using BFS
8:23
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Lecture 93: Shortest Path in Undirected Graphs || C++ Placement Series
19:53
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Lecture 94: Shortest Path in Directed Acyclic Graphs || C++ Placement Series
34:09
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Lecture 95: Dijkstra's Algorithm || C++ Placement Series
35:55
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Lecture 96: Minimum Spanning Tree || Prim's Algorithm
33:04
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Lecture 97: Kruskal's Algorithm || Disjoint Set || Union by Rank & Path Compression
40:31
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Lecture 98: Bridges in a Graph || C++ Placement Series
25:13
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Lecture 99: Articulation Points in Graphs || C++ Placement Series
29:52
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Lecture 100: Kosaraju's Algorithm for Strongly Connected Components || C++ Placement Series
21:43
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Lecture 101: Bellman Ford Algorithm || C++ Placement Series
22:06
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Lecture 102: Introduction to Dynamic Programming | Memoization | Tabulation | Space Optimisation
37:21
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Lecture 103: Minimum Cost Climbing Stairs || DP Series
34:28
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Lecture 104: Minimum Number of Coins || DP Series
30:36
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Lecture 105: Maximum Sum of Non-Adjacent Elements || DP Series
20:33
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Lecture 106: House Robbery Problem || DP Series
11:33
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Lecture 107: Cut Rod into Segments of X, Y, Z || DP Series
24:39
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Lecture 108: Count derangements || DP Series
26:35
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Lecture 109: Painting Fence Algorithm || DP Series
25:03
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Lecture 110: 0/1 KnapSack Problem || learn 2-D DP Concept || DP Series
51:19
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Lecture 111: Combination Sum IV Problem || DP Series
17:45
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Lecture 112: Perfect Squares Problem || DP Series
20:38
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Lecture 113: Minimum Cost for Tickets || Part-1 || DP Series
26:17
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Lecture 114: Minimum Cost for Tickets || Part-2 || DP Series
17:45
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Lecture 115: Largest Square area in Matrix || DP Series
27:31
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Lecture 116: Min Score Triangulation of Polygon || DP Series
26:08
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Lecture 117: Minimum Sideways Jump LeetCode || 2D-DP || DP Series
50:31
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Lecture 118: Reducing Dishes LeetCode || 2D-DP || DP Series
27:27
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Lecture 119: Longest Increasing Subsequence + Russian Doll LeetCode || DP + Binary Search
46:24
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Lecture 120: Maximum Height by Stacking Cuboid || DP Series
16:10
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Lecture 121: Pizza with 3n Slices || 2D - DP || DP Series
27:31
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Lecture 122: Number of Dice Rolls with Target Sum || DP Series
33:19
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Lecture 123: Partition Equal Subset Sum || DP Series
27:59
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Lecture 124: Minimum Swaps to make Subsequences Increasing || DP Series
42:10
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Lecture 125: Longest Arithmetic Subsequence || DP Series
37:42
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Lecture 126: Longest AP with given Difference "d" || DP Series
11:24
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Lecture 127: Unique Binary Search Trees || Catalan Number
20:27
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Lecture 128: Guess Number Higher or Lower || DP Series
25:03
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Lecture 129: Minimum Cost Tree From Leaf Values || DP Series
26:49
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Lecture 130: Buy and Sell Stock [Part 1] || DP Series
9:50
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Lecture 131: Buy and Sell Stock [Part 2] || DP Series
30:05
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Lecture 132: Buy and Sell Stock [Part 3] || DP Series
20:59
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Lecture 133: Buy and Sell Stock [Part 4] || DP Series
18:30
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Lecture 134: Buy and Sell Stock [Part 5] || DP Series
8:26
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Lecture 135: Longest Common Subsequence || DP on Strings
22:07
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Lecture 136: Longest Palindromic Subsequence || DP on Strings
8:25
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Lecture 137: EDIT Distance || DP on Strings
30:03
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Lecture 138: Maximum Rectangle with all 1's || DP Series
13:07
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Lecture 139: Wildcard Pattern Matching || DP Series
31:35
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Lecture 140: GREEDY ALGORITHMS in 1 VIDEO
1:29:51
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Strivers A2Z-DSA Course | DSA Playlist | Placements

Data Structure & Algorithm (DSA)YouTube Playlist

200 sequential lectures • Channel course track

Don't watch my A2Z DSA Course
8:24
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How to setup VS code for DSA and CP | Input / Output split format
8:51
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C++ Basics in One Shot - Strivers A2Z DSA Course - L1
1:26:27
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Time and Space Complexity - Strivers A2Z DSA Course
35:16
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Solve any Pattern Question - Trick Explained | 22 Patterns in 1 Shot | Strivers A2Z DSA Course
1:22:06
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Complete C++ STL in 1 Video | Time Complexity and Notes
1:07:37
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Basic Maths for DSA | Euclidean Algorithm | Strivers A2Z DSA Course
1:03:20
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Re 1. Introduction to Recursion | Recursion Tree | Stack Space | Strivers A2Z DSA Course
22:46
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Re 2. Problems on Recursion | Strivers A2Z DSA Course
22:04
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Re 3. Parameterised and Functional Recursion | Strivers A2Z DSA Course
18:14
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Re 4. Problems on Functional Recursion | Strivers A2Z DSA Course
19:48
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Re 5. Multiple Recursion Calls | Problems | Strivers A2Z DSA Course
16:45
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Hashing | Maps | Time Complexity | Collisions | Division Rule of Hashing | Strivers A2Z DSA Course
1:00:06
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Sorting - Part 1 | Selection Sort, Bubble Sort, Insertion Sort | Strivers A2Z DSA Course
10:00
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Merge Sort | Algorithm | Pseudocode | Dry Run | Code | Strivers A2Z DSA Course
10:00
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Quick Sort For Beginners | Strivers A2Z DSA Course
10:00
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Find Second Largest Element in Array | Remove duplicates from Sorted Array | Arrays Intro Video
10:00
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Rotate Array by K places | Union, Intersection of Sorted Arrays | Move Zeros to End | Arrays Part-2
10:00
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Find element that appears once | Find missing number | Max Consecutive number of 1's | Arrays Part-3
10:00
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Longest Subarray with sum K | Brute - Better - Optimal | Generate Subarrays
10:00
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2 Sum Problem | 2 types of the same problem for Interviews | Brute-Better-Optimal
10:00
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Sort an array of 0's 1's & 2's | Intuition of Algo🔥 | C++ Java Python | Brute-Better-Optimal
10:00
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Majority Element I | Brute-Better-Optimal | Moore's Voting Algorithm | Intuition 🔥|Brute to Optimal
10:00
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Kadane's Algorithm | Maximum Subarray Sum | Finding and Printing
10:00
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DP 35. Best Time to Buy and Sell Stock | DP on Stocks 🔥
10:00
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Rearrange Array Elements by Sign | 2 Varieties of same Problem
10:00
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Next Permutation - Intuition in Detail 🔥 | Brute to Optimal
10:00
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Leaders in an Array | Brute - Optimal | Strivers A2Z DSA Course
10:00
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Longest Consecutive Sequence | Google Interview Question | Brute Better Optimal
10:00
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Set Matrix Zeroes | O(1) Space Approach | Brute - Better - Optimal
10:00
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Rotate Matrix/Image by 90 Degrees | Brute - Optimal
10:00
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Spiral Traversal of a Matrix | Spiral Matrix
10:00
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Count Subarray sum Equals K | Brute - Better -Optimal
10:00
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Pascal Triangle | Finding nCr in minimal time
10:00
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Majority Element II | Brute-Better-Optimal
10:00
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3 Sum | Brute - Better - Optimal with Codes
10:00
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4 Sum | Brute - Better - Optimal with Codes
10:00
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Number of Subarrays with xor K | Brute - Better - Optimal
10:00
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Merge Overlapping Intervals | Brute, Optimal with Precise TC analysis
10:00
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Merge Sorted Arrays Without Extra Space | 2 Optimal Solution
10:00
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Find the Missing and Repeating Number | 4 Approaches 🔥
10:00
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Count Inversions in an Array | Brute and Optimal
10:00
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Reverse Pairs | Hard Interview Question
10:00
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Maximum Product Subarray - Best Intuitive Approach Discussed
10:00
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BS-1. Binary Search Introduction | Real Life Example | Iterative | Recursive | Overflow Cases
10:00
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BS-2. Implement Lower Bound and Upper Bound | Search Insert Position | Floor and Ceil
10:00
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BS-3. First and Last Occurrences in Array | Count occurrences in Array
10:00
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BS-4. Search Element in Rotated Sorted Array - I
10:00
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BS-5. Search Element in Rotated Sorted Array II
10:00
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BS-6. Minimum in Rotated Sorted Array
10:00
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BS-7. Find out how many times array has been rotated
10:00
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BS-8. Single Element in Sorted Array
10:00
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BS-9. Find Peak Element
10:00
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BS-10. Finding Sqrt of a number using Binary Search
10:00
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BS-11. Find the Nth root of an Integer
10:00
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BS-12. Koko Eating Bananas
10:00
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BS-13. Minimum days to make M bouquets | Binary Search
10:00
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BS-14. Find the Smallest Divisor Given a Threshold | Binary Search
10:00
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BS-15. Capacity to Ship Packages within D Days
10:00
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BS-16. Kth Missing Positive Number | Maths + Binary Search
10:00
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BS-17. Aggressive Cows | Binary Search Hard
10:00
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BS-18. Allocate Books or Book Allocation | Hard Binary Search
10:00
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BS 19. Painter's Partition and Split Array - Largest Sum
10:00
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BS-20. Minimise Maximum Distance between Gas Stations | 3 Approaches | Heap | Binary Search
10:00
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BS 21: Median of two Sorted Arrays of Different Sizes | Brute and Better Approach
10:00
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BS-21. Median of two Sorted Arrays of Different Sizes | Binary Search Approach With Intuition
10:00
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Bs-22. K-th element of two sorted arrays | Binary Search Approach
10:00
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BS 23. Row with maximum number of 1s | Binary Search on 2D Arrays
10:00
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BS-24. Search in a 2D Matrix - I | Binary Search of 2D
10:00
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BS-25. Search in a 2D Matrix - II | Binary Search on 2D
10:00
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BS-26. Find Peak Element-II | Binary Search
10:00
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BS-27. Median in a Row Wise Sorted Matrix
10:00
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L1. Introduction to Trees | Types of Trees
10:00
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L2. Binary Tree Representation in C++
10:00
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L3. Binary Tree Representation in Java
10:00
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L4. Binary Tree Traversals in Binary Tree | BFS | DFS
10:00
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L5. Preorder Traversal of Binary Tree | C++ | Java | Code Explanation
10:00
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L6. Inorder Traversal of Binary Tree | C++ | Java | Code Explanation
10:00
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L7. Postorder Traversal of Binary Tree | C++ | Java | Code Explanation
10:00
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L8. Level Order Traversal of Binary Tree | BFS | C++ | Java
10:00
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L9. Iterative Preorder Traversal in Binary Tree | C++ | Java | Stack
10:00
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L10. iterative Inorder Traversal in Binary Tree | C++ | Java | Stack
10:00
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L11. Iterative Postorder Traversal using 2 Stack | C++ | Java | Binary Tree
10:00
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L12. Iterative Postorder Traversal using 1 Stack | C++ | Java | Binary Trees
10:00
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L13. Preorder Inorder Postorder Traversals in One Traversal | C++ | Java | Stack | Binary Trees
10:00
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L14. Maximum Depth in Binary Tree | Height of Binary Tree | C++ | Java
10:00
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L15. Check for Balanced Binary Tree | C++ | Java
10:00
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L16. Diameter of Binary Tree | C++ | Java
10:00
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L17. Maximum Path Sum in Binary Tree | C++ | Java
10:00
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L18. Check it two trees are Identical or Not | C++ | Java
10:00
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L19. Zig-Zag or Spiral Traversal in Binary Tree | C++ | Java
10:00
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L20. Boundary Traversal in Binary Tree | C++ | Java
10:00
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L21. Vertical Order Traversal of Binary Tree | C++ | Java
10:00
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L22. Top View of Binary Tree | C++ | Java
10:00
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L23. Bottom View of Binary Tree | C++ | Java
10:00
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L24. Right/Left View of Binary Tree | C++ | Java
10:00
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L25. Check for Symmetrical Binary Trees | C++ | Java
10:00
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L26. Print Root to Node Path in Binary Tree | C++ | Java
10:00
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L27. Lowest Common Ancestor in Binary Tree | LCA | C++ | Java
10:00
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L28. Maximum Width of Binary Tree | C++ | Java
10:00
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L29. Children Sum Property in Binary Tree | O(N) Approach | C++ | Java
10:00
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L30. Print all the Nodes at a distance of K in Binary Tree | C++ | Java
10:00
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L31. Minimum time taken to BURN the Binary Tree from a Node | C++ | Java
10:00
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L32. Count total Nodes in a COMPLETE Binary Tree | O(Log^2 N) Approach | C++ | Java
10:00
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L33. Requirements needed to construct a Unique Binary Tree | Theory
10:00
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L34. Construct a Binary Tree from Preorder and Inorder Traversal | C++ | Java
10:00
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L35. Construct the Binary Tree from Postorder and Inorder Traversal | C++ | Java
10:00
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L36. Serialize and De-serialize Binary Tree | C++ | Java
10:00
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L37. Morris Traversal | Preorder | Inorder | C++ | Java
10:00
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L38. Flatten a Binary Tree to Linked List | 3 Approaches | C++ | Java
10:00
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L39. Introduction to Binary Search Tree | BST
10:00
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L40. Search in a Binary Search Tree | BST | C++ | Java
10:00
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L41. Ceil in a Binary Search Tree | BST | C++ | Java
10:00
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L42. Floor in a Binary Search Tree | BST | C++ | Java
10:00
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L43. Insert a given Node in Binary Search Tree | BST | C++ | Java
10:00
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L44. Delete a Node in Binary Search Tree | BST | C++ | Java
10:00
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L45. K-th Smallest/Largest Element in BST
10:00
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L46. Check if a tree is a BST or BT | Validate a BST
10:00
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L47. LCA in Binary Search Tree
10:00
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L48. Construct a BST from a preorder traversal | 3 Methods
10:00
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L49. Inorder Successor/Predecessor in BST | 3 Methods
10:00
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L50. Binary Search Tree Iterator | BST | O(H) Space
10:00
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L51. Two Sum In BST | Check if there exists a pair with Sum K
10:00
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L52. Recover BST | Correct BST with two nodes swapped
10:00
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L53. Largest BST in Binary Tree
10:00
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G-1. Introduction to Graph | Types | Different Conventions Used
10:00
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G-2. Graph Representation in C++ | Two Ways to Represent
10:00
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G-3. Graph Representation in Java | Two Ways to Represent
10:00
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G-4. What are Connected Components ?
10:00
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G-5. Breadth-First Search (BFS) | C++ and Java | Traversal Technique in Graphs
10:00
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G-6. Depth-First Search (DFS) | C++ and Java | Traversal Technique in Graphs
10:00
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G-7. Number of Provinces | C++ | Java | Connected Components
10:00
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G-8. Number of Islands | Number of Connected Components in Matrix | C++ | Java
10:00
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G-9. Flood Fill Algorithm | C++ | Java
10:00
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G-10. Rotten Oranges | C++ | Java
10:00
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G-11. Detect a Cycle in an Undirected Graph using BFS | C++ | Java
10:00
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G-12. Detect a Cycle in an Undirected Graph using DFS | C++ | Java
10:00
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G-13. Distance of nearest cell having 1 | 0/1 Matrix | C++ | Java
10:00
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G-14. Surrounded Regions | Replace O's with X's | C++ | Java
10:00
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G-15. Number of Enclaves | Multi-source BFS | C++ | Java
10:00
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G-16. Number of Distinct Islands | Constructive Thinking + DFS | C++ | Java
10:00
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G-17. Bipartite Graph | BFS | C++ | Java
10:00
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G-18. Bipartite Graph | DFS | C++ | Java
10:00
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G-19. Detect cycle in a directed graph using DFS | Java | C++
10:00
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G-20. Find Eventual Safe States - DFS
10:00
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G-21. Topological Sort Algorithm | DFS
10:00
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G-22. Kahn's Algorithm | Topological Sort Algorithm | BFS
10:00
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G-23. Detect a Cycle in Directed Graph | Topological Sort | Kahn's Algorithm | BFS
10:00
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G-24. Course Schedule I and II | Pre-requisite Tasks | Topological Sort
10:00
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G-25. Find Eventual Safe States - BFS - Topological Sort
10:00
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G-26. Alien Dictionary - Topological Sort
10:00
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G-27. Shortest Path in Directed Acyclic Graph - Topological Sort
10:00
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G-28. Shortest Path in Undirected Graph with Unit Weights
10:00
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G-29. Word Ladder - I | Shortest Paths
10:00
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G-30. Word Ladder - 2 | Shortest Paths
10:00
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G-31. Word Ladder - 2 | Optimised Approach for Leetcode
10:00
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G-32. Dijkstra's Algorithm - Using Priority Queue - C++ and Java - Part 1
10:00
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G-33. Dijkstra's Algorithm - Using Set - Part 2
10:00
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G-34. Dijkstra's Algorithm - Why PQ and not Q, Intuition, Time Complexity Derivation - Part 3
10:00
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G-35. Print Shortest Path - Dijkstra's Algorithm
10:00
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G-36. Shortest Distance in a Binary Maze
10:00
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G-37. Path With Minimum Effort
10:00
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G-38. Cheapest Flights Within K Stops
10:00
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G-39. Minimum Multiplications to Reach End
10:00
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G-40. Number of Ways to Arrive at Destination
10:00
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G-41. Bellman Ford Algorithm
10:00
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G-42. Floyd Warshall Algorithm
10:00
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G-43. Find the City With the Smallest Number of Neighbours at a Threshold Distance
10:00
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G-44. Minimum Spanning Tree - Theory
10:00
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G-45. Prim's Algorithm - Minimum Spanning Tree - C++ and Java
10:00
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G-46. Disjoint Set | Union by Rank | Union by Size | Path Compression
10:00
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G-47. Kruskal's Algorithm - Minimum Spanning Tree - C++ and Java
10:00
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G-48. Number of Provinces - Disjoint Set
10:00
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G-49. Number of Operations to Make Network Connected - DSU
10:00
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G-50. Accounts Merge - DSU
10:00
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G-51. Number of Islands - II - Online Queries - DSU
10:00
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G-52. Making a Large Island - DSU
10:00
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G-53. Most Stones Removed with Same Row or Column - DSU
10:00
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G-54. Strongly Connected Components - Kosaraju's Algorithm
10:00
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G-55. Bridges in Graph - Using Tarjan's Algorithm of time in and low time
10:00
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G-56. Articulation Point in Graph
10:00
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DP 1. Introduction to Dynamic Programming | Memoization | Tabulation | Space Optimization Techniques
10:00
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DP 2. Climbing Stairs | Learn How to Write 1D Recurrence Relations
10:00
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DP 3. Frog Jump | Dynamic Programming | Learn to write 1D DP
10:00
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DP 4. Frog Jump with K Distance | Lecture 3 Follow Up Question
10:00
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DP 5. Maximum Sum of Non-Adjacent Elements | House Robber | 1-D | DP on Subsequences
10:00
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DP 6. House Robber 2 | 1D DP | DP on Subsequences
10:00
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DP 7. Ninja's Training | MUST WATCH for 2D CONCEPTS 🔥 | Vacation | Atcoder | 2D DP |
10:00
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DP 8. Grid Unique Paths | Learn Everything about DP on Grids | ALL TECHNIQUES 🔥
10:00
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DP 9. Unique Paths 2 | DP on Grid with Maze Obstacles
10:00
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DP 10. Minimum Path Sum in Grid | Asked to me In Microsoft Internship Interview | DP on GRIDS
10:00
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DP 11. Triangle | Fixed Starting Point and Variable Ending Point | DP on GRIDS
10:00
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DP 12. Minimum/Maximum Falling Path Sum | Variable Starting and Ending Points | DP on Grids
10:00
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DP 13. Cherry Pickup II | 3D DP Made Easy | DP On Grids
10:00
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DP 14. Subset Sum Equals to Target | Identify DP on Subsequences and Ways to Solve them
10:00
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DP 15. Partition Equal Subset Sum | DP on Subsequences
10:00
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Dp 16. Partition A Set Into Two Subsets With Minimum Absolute Sum Difference | DP on Subsequences
10:00
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DP 17. Counts Subsets with Sum K | Dp on Subsequences
10:00
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DP 18. Count Partitions With Given Difference | Dp on Subsequences
10:00
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DP 19. 0/1 Knapsack | Recursion to Single Array Space Optimised Approach | DP on Subsequences
10:00
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Java DSA Series

Data Structure & Algorithm (DSA)Love Babbar (Code Help)

122 sequential lectures • Channel course track

DSA Complete Series 🚀 : Data Structures & Algorithms || 150 day Challenge
9:09
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Lecture 1: Flowchart & Pseudocode + Basics || DSA Series by Babbar || Java
1:16:09
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Lecture 2: How a Java Program Run || DSA Series by Babbar
14:55
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Lecture 3: IDE Setup for Coding || DSA Series by Babbar || Java
8:29
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Lecture 4: Write your FIRST Java Program || DSA Series by Babbar
22:38
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Lecture 5: VARIABLES in Java || DSA Series by Babbar
15:17
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Lecture 6: DataTypes in Java || DSA Series by Babbar
27:37
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Lecture 7: Operators in Java || DSA Series by Babbar
30:29
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Lecture 8: Input/Output in Java || DSA Series by Babbar
12:01
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Lecture 9: Conditionals in Java || DSA Series by Babbar
34:38
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Lecture 10: Loops in Java || DSA Series by Babbar
1:08:59
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Lecture 11: Solve any PATTERN Printing Problem using this TRICK || DSA Series by Babbar
2:06:33
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Lecture 12: Methods in Java || DSA Series by Babbar
58:17
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Lecture 13: Arrays in Java || DSA Series by Babbar
1:19:23
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Lecture 14: Strings in Java || DSA Series by Babbar
1:06:44
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Lecture 15: Basic Maths needed for DSA || DSA Series by Babbar
1:16:36
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Lecture 16: Intro to OOPs Concepts || DSA Series by Babbar
44:10
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Lecture 17: Classes, Objects, Constructors, Object Lifecycle in JAVA || DSA Series by Babbar
30:01
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Lecture 18: Encapsulation in JAVA || DSA Series by Babbar
33:08
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Lecture 19: Inheritance in Java || DSA Series by Babbar
1:35:58
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Lecture 20: Polymorphism in Java || DSA Series by Babbar
38:10
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Lecture 21: Abstraction in Java || DSA Series by Babbar
55:49
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Lecture 22: Time & Space Complexity || DSA Series by Babbar
37:28
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Lecture 23: Java Collection Framework ( Part-1 ) || DSA Series by Babbar
1:24:47
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Lecture 24: Java Collection Framework ( Part-2 ) || DSA Series by Babbar
57:46
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Lecture 25: Java Collection Framework ( Part-3 ) || DSA Series by Babbar
1:05:07
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Lecture 26: Bitwise Operators in Java || DSA Series by Babbar
59:21
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Lecture 27: Array Problem Solving Part-1 || DSA Series by Babbar
10:00
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Lecture 28: Array Manipulation Problems || DSA Series by Babbar
10:00
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Lecture 29: Array Problem Solving Part-3 || DSA Series by Babbar
10:00
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Lecture 30: Array Problem Solving Part-4 || DSA Series by Babbar
10:00
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Lecture 31: Missing Elements from an Array of Duplicates || Array Problem || DSA Series by Babbar
10:00
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Lecture 32: Maximum Sum Contiguous SubArray || Kadane's Algorithm || DSA Series by Babbar
10:00
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Lecture 33: Solving 2D Array Problems || DSA Series by Babbar
10:00
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Lecture 34: Rotate and Spiral Print a Matrix || DSA Series by Babbar
10:00
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Lecture 35: Sorting Algorithms || DSA Series by Babbar
10:00
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Lecture 36: Binary Search in 1 Video || DSA Series by Babbar
10:00
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Lecture 37: Upper/Lower Bound, Number of Occurrences Binary Search || DSA Series by Babbar
10:00
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Lecture 38: Find PEAK of MOUNTAIN Array || DSA Series by Babbar
10:00
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Lecture 39: Search in a Rotated Sorted Array || DSA Series by Babbar
10:00
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Lecture 40: Binary Search on Answers PATTERN || DSA Series by Babbar
10:00
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Lecture 41: Book Allocation Problem || Min-Max Binary Search Pattern || DSA Series by Babbar
10:00
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Lecture 42: Painter's Partition Problem || DSA Series by Babbar
10:00
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Lecture 43: Aggressive Cows Problem || DSA Series by Babbar
10:00
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Lecture 44: EKO SPOJ Problem || Binary Search || DSA Series by Babbar
10:00
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Lecture 45: ROTI PRATA SPOJ Problem || DSA Series by Babbar
10:00
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Lecture 46: Search in Nearly Sorted Array || Binary Search || DSA Series by Babbar
10:00
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Lecture 47: Find Single Non-Duplicate element using Binary Search || DSA Series by Babbar
10:00
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Lecture 48: Search in 2D Matrix I and II (Binary Search) || DSA Series by Babbar
10:00
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Lecture 49: Row with Maximum 1's || Binary Search || DSA Series by Babbar
10:00
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Lecture 50: Unbounded Search using Binary Search Concept || DSA Series by Babbar
10:00
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Lecture 51: Reverse Words in a Strings || DSA Series by Babbar
10:00
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Lecture 52: String Interview Questions Part-2 || DSA Series by Babbar
10:00
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Lecture 53: String Interview Problems Part-3 || DSA Series by Babbar
10:00
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Lecture 54: Recursion Basics || Recursion Series Day-1 || DSA Series by Babbar
10:00
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Lecture 55: Recursive Time & Space Complexity || Recursion Series Day-2 || DSA Series by Babbar
10:00
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Lecture 56: Climbing Stairs problem || Recursion Series Day-3
10:00
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Lecture 57: Recursion Basics || Recursion Day-4
10:00
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Lecture 58: Recursive BINARY SEARCH || Recursion Day-5
10:00
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Lecture 59: Subsequences of String || Recursion Series Day-6
10:00
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Lecture 60: House Robber Problem || Recursion Series Day-7
10:00
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Lecture 61: Coin Change 2 Problem || Recursion Series Day-8
10:00
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Lecture 62: COin Change I Problem || Recursion Series Day-9
10:00
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Lecture 64: Minimize the Difference Between Target and Chosen Elements || Recursion Series Day-11
10:00
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Lecture 63: Partition Equal Subset Sum Problem || Recursion Series Day-10
10:00
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Lecture 65: Jump Game Problem || Recursion Series Day-12
10:00
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Lecture 66: Leetcode Triangle Problem || Recursive Series Day-13
10:00
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Lecture 67: Subsequences with Sum K || Recursion Series Day-14
10:00
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Lecture 68: Subsets 1 & Subsets II Problem || Recursion Series Day-15
10:00
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Lecture 69: Combination Sum (All 3 *variants*) || Recursion Series Day-16
10:00
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Lecture 70: Permutations of String || Recursion Series Day-17
10:00
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Lecture 71: Intro to Backtracking || Recursion Series Day-18
10:00
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Lecture 72: Phone Keypad Problem || Recursion Series Day-19
10:00
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Lecture 73: N-Queen Problem || Recursion Series Day-20
10:00
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Lecture 74: Sudoku Solver Problem || Recursion Series Day-21
10:00
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Lecture 75: Merge Sort in 1 Video || Recursion Series Day-22
10:00
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Lecture 76: Inversion Count in an Array || Recursion Day-23
10:00
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Lecture 77: Quick Sort in 1 Video || Recursion Day - 24
10:00
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Lecture 78: Starting Linked List Series || Day - 1
10:00
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Lecture 79: All about Doubly Linked List || Linked List Series Day - 2
10:00
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Lecture 80: Circular Linked List || Linked List Series Day-3
10:00
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Lecture 81: Reverse a Linked List || Linked List Series Day-4
10:00
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Lecture 82: Middle Node of Linked List || Linked List Series Day-5
10:00
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Lecture 83: Check Palindrome Linked List || Linked List Series Day-6
10:00
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Lecture 84: Check Cycle in Linked List || Linked List Series Day-7
10:00
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Lecture 86: Remove Duplicate Nodes from LL || Linked List Series Day-9
10:00
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Lecture 87: Kth node from end of LL || Linked List Series Day-10
10:00
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Lecture 88: Odd-Even Linked List || Linked List Series Day-11
10:00
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Lecture 89: Merge Nodes in between Zeroes || Linked List Series Day-12
10:00
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Lecture 90: Add 1 to LL || Linked List Series Day-13
10:00
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Lecture 91: Intersection of 2 Linked List || Linked List Series Day-14
10:00
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Lecture 92: Rotate Linked List || Linked List Series Day-15
10:00
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Lecture 93: Sort LL of 0's, 1's and 2's || Linked List Series Day-16
10:00
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Lecture 94: Swap Nodes in LL || Linked List Series day-17
10:00
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Lecture 95: Delete N Nodes After M Nodes || Linked List Series Day-18
10:00
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Lecture 97: DETECT Starting Node of CYCLE in Linked List || LL Series Day-20
10:00
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Lecture 98: Partition a Linked List || LL Series Day-22
10:00
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Lecture 96: Add 2 numbers in Linked List || LL Series Day-19
10:00
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Lecture 99: Split a LL into Parts || Linked List Series Day-22
10:00
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Lecture 100: Reverse LL in Groups of K || Linked List Series Day-23
10:00
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Lecture 101: Flatten a Multi-Level LL || Linked List Series Day-24
10:00
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Lecture 102: Find Nodes between Critical Points || Linked List Series Day-25
10:00
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Lecture 103: Double a Number in Linked List || Linked List Series Day-26
10:00
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Lecture 104: Deep Copy a Linked List || Linked List Series Day-27
10:00
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Lecture 105: Starting Stack Series || Day-1
10:00
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Lecture 106: STACK warm-up Coding Problems || Day-2
10:00
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Lecture 107: Check STACK is Sorted or Not || Stack Series Day-3
10:00
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Lecture 108: Insert Element in a Sorted Stack || Stack Series Day-4
10:00
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Lecture 109: Check String is VALID or NOT Stack Problem || Stack Series Day-5
10:00
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Lecture 110: Min Addition to make Parentheses Valid || Stack Series Day-6
10:00
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Lecture 111: Minimum Bracket Reversal || Stack Series Day-7
10:00
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Lecture 113: Remove all Adjacent duplicates in String || Stack Series Day-9
10:00
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Lecture 112: Longest Valid Parentheses || Stack Series Day-8
10:00
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Lecture 114: Simplify Path || Stack Series Day-10
10:00
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Lecture 115: Decode String || Stack Series Day-11
10:00
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Lecture 116: Monotonic Stack Pattern Problem || Stack Series Day-12
10:00
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Lecture 117: Stock Span Problem || Stack Series Day-13
10:00
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Lecture 118: Next Greater Node in Linked List || Stack Series Day-14
10:00
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Lecture 119: Remove K Digits Problem || Stack Series Day-15
10:00
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Lecture 120: Celebrity Problem || Stack Series Day-16
10:00
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Lecture 121: Design Browser History || Stack Series Day-17
10:00
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Lecture 122: N Stacks in an Array || Stack Series Day-18
10:00
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DSA Playlist

Data Structure & Algorithm (DSA)YouTube Playlist

193 sequential lectures • Channel course track

Two Sum | Leetcode 1 | Detailed Explanation | codestorywithMIK
12:24
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Two Sum II - Input Array Is Sorted : Explanation ➕ Live Coding 🧑🏻‍💻 (In Hinglish)
10:13
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3 SUM | Detailed Explanation | Leetcode 15 | codestorywithMIK
35:43
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Trapping Rain Water | without stack | Made Super Easy | Leetcode 42 | codestorywithMIK
20:00
YouTube PlaylistWatch
3Sum Closest - (Meta, Amazon, Microsoft, Oracle)➕Live Coding 🧑🏻‍💻
14:31
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Factorial Of Large Numbers - (Microsoft, MakeMyTrip, Adobe):Explanation ➕ Live Coding 🧑🏻‍💻👩🏻‍💻
17:17
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Next Permutation | Google | Microsoft | Amazon | Leetcode 31
25:45
YouTube PlaylistWatch
Rotate Image | Simplest Explanation | Detailed | Leetcode 48 | codestorywithMIK
10:00
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Container With Most Water | Detailed | With Dry Runs | Leetcode 11 | codestorywithMIK
10:00
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Spiral Matrix | Leetcode-54 | Amazon, Microsoft, Paytm | Explanation ➕ Live Coding 🧑🏻‍💻👩🏻‍💻
10:00
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Group Anagrams | using sorting | Google | Leetcode 49
10:00
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Group Anagrams | without sorting | Google | Leetcode 49
10:00
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Sort the Matrix Diagonally | Leetcode 1329 | Similar to Leetcode 498 | codestorywithMIK
10:00
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Diagonal Traverse | Leetcode 498 | Similar to Leetcode 1329 | codestorywithMIK
10:00
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Sort Colors | Easy Explanation | Amazon | codestorywithMIK
10:00
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Find Original Array From Doubled Array | Google | Easy Explanation | codestorywithMIK
10:00
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Sum of Even Numbers After Queries-(Asked in Indeed): Explanation ➕ Live Coding 🧑🏻‍💻👩🏻‍💻
10:00
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Find Pivot Index | Amazon | Adobe | Leetcode 724
10:00
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Increasing Triplet Subsequence -(Amazon, Walmart, Facebook): Explanation ➕ Live Coding 🧑🏻‍💻
10:00
YouTube PlaylistWatch
Largest Perimeter Triangle | Easy Explanation | Leetcode 976 | codestorywithMIK
10:00
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Contains Duplicate II -(Airbnb, Palantir Technologies): Explanation ➕ Live Coding 🧑🏻‍💻
10:00
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Set Mismatch | Better Approach | Amazon | Leetcode 645
10:00
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Continuous Subarray Sum | Clear Explanation | Leetcode 523 | codestorywithMIK
10:00
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Image Overlap | Easy Explanation | Leetcode 835 | codestorywithMIK
10:00
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Shortest Path in a Grid with Obstacles Elimination -(Google) : Explanation ➕ Live Coding
10:00
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Toeplitz Matrix -(Google, Meta, Apple) : Explanation ➕ Live Coding
10:00
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Where Will the Ball Fall -(Amazon) : Explanation ➕ Live Coding
10:00
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Valid Sudoku | 2 Approaches | Leetcode 36 | codestorywithMIK
10:00
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Minimum Average Difference | Made Easy | Leetcode 2256 | codestorywithMIK
10:00
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Longest Subsequence With Limited Sum : Explanation ➕ Live Coding👩🏻‍💻🧑🏻‍💻🤯😱
10:00
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Minimum Number of Arrows to Burst Balloons | Leetcode 452 | Google | codestorywithMIK
10:00
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Insert Interval | Brute Force | Optimal | Google | Apple | codestorywithMIK
10:00
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Maximum Sum Circular Subarray | With Proof | Leetcode 918 | codestorywithMIK
10:00
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Subarray Sums Divisible by K | Brute Force | Optimal | Easy Explanation | codestorywithMIK
10:00
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Find the Town Judge | 2 Approaches | Leetcode 997
10:00
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Snakes and Ladders | Detailed Reason | Leetcode 909 | codestorywithMIK
10:00
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Data Stream as Disjoint Intervals - (AMAZON) : Explanation ➕ Live Coding
10:00
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Jump Game IV | Leetcode 1345 | Detailed | Intuition | codestorywithMIK
10:00
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Can Place Flowers - (Leetcode - 605) - (GOOGLE) : Explanation ➕ Live Coding
10:00
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Number of Zero-Filled Subarrays | 2 Approaches | Leetcode 2348 | Meta | codestorywithMIK
10:00
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Number of Closed Islands | Story to code | Google | Leetcode 1254 | codestorywithMIK
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Number of Enclaves - (Leetcode - 1020) - (AMAZON) : Explanation ➕ Live Coding 🧑🏻‍💻👩🏻‍💻
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Kids With the Greatest Number of Candies - (Leetcode - 1431) - : Explanation ➕ Live Coding
10:00
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Spiral Matrix II | Leetcode-59 | Amazon, Microsoft, Paytm | Explanation ➕ Live Coding
10:00
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Shortest Bridge | Leetcode-934 | DFS + BFS | MICROSOFT | Explanation ➕ Live Coding
10:00
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Count Negative Numbers in a Sorted Matrix | Leetcode 1351 | 3 Approaches | codestorywithMIK
10:00
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Summary Ranges | Leetcode-228 | GOOGLE | Explanation ➕ Live Coding
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K Radius Subarray Averages | Leetcode-2090 | AMAZON | Explanation ➕ Live Coding
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Shortest Path to Get All Keys | Full Detail | Leetcode-864 | GOOGLE | Explanation ➕ Live Coding
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Put Marbles in Bags | Full Intuition | Dry Run | Leetcode 2551 | AMAZON | codestorywithMIK
10:00
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Non-overlapping Intervals | 2 Approaches | Intuition | Dry Run | Leetcode-435 | GOOGLE | Explanation
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Kth Largest Element in an Array | Quick Select | Time Complexity | MICROSOFT | Leetcode-215
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01 Matrix | Detailed Dry Run | Why BFS from 0s | GOOGLE | Leetcode - 542
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Minimum Penalty for a Shop | MULTIPLE APPROACHES | Dry Run | Leetcode 2483 | codestorywithMIK
10:00
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Pascal's Triangle | Simplest Approach | Application | DRY RUN | Adobe | Amazon | Leetcode - 118
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Group the People Given the Group Size They Belong To | Dry Run | LYFT | Leetcode - 1282
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The K Weakest Rows in a Matrix | 2 Approaches | Binary Search | Heap | Sorting | Leetcode - 1337
10:00
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Find the Duplicate Number | With Proof | Follow Up Qns | Hare And Tortoise | Leetcode - 287
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Minimum Operations to Reduce X to Zero | 2 Approaches | Recursion | Hashmap | Leetcode - 1658
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Median of Two Sorted Arrays | PART-1 | Brute Force | Better Approach | Google | Apple | Leetcode - 4
10:00
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Sort Array By Parity | 3 Approaches | Custom Comparator | META | Leetcode - 905
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Monotonic Array | Simple | Clean | META | Leetcode - 896 | Live Coding | Explanation
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Majority Element I | Majority Element II | Boyer-Moore | Made Simple | Leetcode 229 | Leetcode 169
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Minimum Number of Operations to Make Array Continuous | Brute Force | Optimal | Leetcode - 2009
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Pascal's Triangle II | Using Same Code of Pascal's Triangle I | AMAZON | Leetcode - 119
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Last Moment Before All Ants Fall Out of a Plank | Easy Explanation | GOOGLE | Leetcode - 1503
10:00
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Find the Winner of an Array Game | Simulation | Easy Explanation | GOOGLE | Leetcode - 1535
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Reduction Operations to Make the Array Elements Equal | Intuition | Leetcode-1887
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Minimum Amount of Time to Collect Garbage | Simple Clean | Leetcode-2391
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Diagonal Traverse II | 2 Approaches | Map | BFS | GOOGLE | Leetcode-1424
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Arithmetic Subarrays | 2 Approaches | Sorting | Without Sorting | Leetcode-1630
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Sum of Absolute Differences in a Sorted Array | Build Intuition | 2 Approaches | Leetcode - 1685
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Largest Submatrix With Rearrangements | Build Intuition | 3 Approaches | Leetcode 1727 | MIK
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Element Appearing More Than 25% In Sorted Array | 3 Approaches | Leetcode-1287
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Difference Between Ones and Zeros in Row and Column | Intuition | Leetcode-2482
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Image Smoother | 2 Simple Approaches | AMAZON | Leetcode-661
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Widest Vertical Area Between Two Points Containing No Points | Leetcode 1637
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Anti Diagonal Traversal of Matrix | Simplest Approach | GfG POTD
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Convert an Array Into a 2D Array With Conditions | With Dry Run | Leetcode 2610
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Number of Submatrices That Sum to Target | Subarray Sum Equals K | Leetcode 1074 | Leetcode 560
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Sequential Digits | 2 Approaches | Leetcode 1291 | codestorywithMIK
10:00
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Rearrange Array Elements by Sign | 2 Approaches | Why Order Preserve | Leetcode 2149
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Number of Subarrays That Match a Pattern | Brute Force | Optimal | KMP | Leetcode 3034 | 3036
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Meeting Rooms III | Detailed Intuition | Brute Force | Optimal | Leetcode 2402 | codestorywithMIK
10:00
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Product of Array Except Self | 4 Approaches | Detailed Explanation | Leetcode 238 | codestorywithMIK
10:00
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Contiguous Array | Using same Pattern Approach | Similar Problems | Leetcode 525
10:00
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Find All Duplicates in an Array | Clean | Easy | Leetcode 442 | codestorywithMIK
10:00
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First Missing Positive | In Depth Intuition | Clean Code | Leetcode 41 | codestorywithMIK
10:00
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Count Alternating Subarrays | Super Easy | Leetcode 3031 | Weekly Contest 391 | codestorywithMIK
10:00
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Island Perimeter | 3 Approaches | Google | Leetcode 463 | codestorywithMIK
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Number of Islands | DFS | BFS | Same as Island Perimeter | Leetcode 200 | codestorywithMIK
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Find All Groups of Farmland | DFS | BFS | Brute Force | Leetcode 1992 | codestorywithMIK
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Count Number of Nice Subarrays | 2 Approaches | Similar Concept | Leetcode 1248 | codestorywithMIK
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Minimum Number of K Consecutive Bit Flips | 3 Approaches | Leetcode 995 | 3191 | codestorywithMIK
10:00
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Minimum Difference Between Largest and Smallest Value in Three Moves | 2 Approaches | Leetcode 1509
10:00
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Average Waiting Time | Simple Simulation | Leetcode 1701 | codestorywithMIK
10:00
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Find Valid Matrix Given Row and Column Sums | Simple Approach | Leetcode 1605 | codestorywithMIK
10:00
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Minimum Operations to Make Array Equal to Target | Minimum Number of Increments|Leetcode 3229 & 1526
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Count Number of Teams | Simple thought process | Intuition | Leetcode 1395
10:00
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Spiral Matrix III | Simple Simulation | Made Easy | Leetcode 885 | codestorywithMIK
10:00
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Magic Squares In Grid | Simple Approach | Clean Code | Leetcode 840 | codestorywithMIK
10:00
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Regions Cut By Slashes | Already Studied Concept | Easy Code | Leetcode 959 | codestorywithMIK
10:00
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Minimum Number of Days to Disconnect Island | Studied Concept | Leetcode 1568 | codestorywithMIK
10:00
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Count Sub Islands | Easiest Thought Process | Leetcode 1905 | codestorywithMIK
10:00
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Find the Student that Will Replace the Chalk | 2 Ways | Leetcode 1894 | codestorywithMIK
10:00
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Walking Robot Simulation | Detailed Simulation | Leetcode 874 | codestorywithMIK
10:00
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Spiral Matrix IV | Same Concept Copy Paste | Dry Run | Leetcode 2326 | codestorywithMIK
10:00
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Longest Subarray With Maximum Bitwise AND | Simple Observation | Leetcode 2419 | codestorywithMIK
10:00
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Minimum Time Difference | Easy Approach | Detailed | Leetcode 539 | codestorywithMIK
10:00
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My Calendar I | Detailed Approach | Leetcode 729 | codestorywithMIK
10:00
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My Calendar II | Simplest Explanation | Full Dry Run | Leetcode 731 | codestorywithMIK
10:00
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Make Sum Divisible by P | Simplest Explanation | Full Dry Run | Leetcode 1590 | codestorywithMIK
10:00
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Divide Players Into Teams of Equal Skill | With Proof | Dry Run | Leetcode 2491 | codestorywithMIK
10:00
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The Number of the Smallest Unoccupied Chair | Brute Force | Optimal |Leetcode 1942 |codestorywithMIK
10:00
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Divide Intervals Into Minimum Number of Groups | Simple Intuition | Leetcode 2406 | codestorywithMIK
10:00
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Count Number of Maximum Bitwise-OR Subsets | Simplest Approach | Leetcode 2044 | codestorywithMIK
10:00
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Longest Square Streak in an Array | Detailed Approaches | Dry Run | Leetcode 2501 | codestorywithMIK
10:00
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Maximum Number of Moves in a Grid | Simplest Approach | Leetcode 2684 | codestorywithMIK
10:00
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Minimum Number of Removals to Make Mountain Array | Thought Process | Leetcode 1671|codestorywithMIK
10:00
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Find if Array Can Be Sorted | Detailed Approaches | Dry Runs | Leetcode 3011 | codestorywithMIK
10:00
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Prime Subtraction Operation | Straight Forward Approach | Leetcode 2601 | codestorywithMIK
10:00
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Shortest Subarray to be Removed to Make Array Sorted | Detailed | Leetcode 1574 | codestorywithMIK
10:00
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Count Unguarded Cells in the Grid | Simple Explanation | Leetcode 2257 | codestorywithMIK
10:00
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Flip Columns For Maximum Number of Equal Rows | 2 Approaches | Leetcode 1072 | codestorywithMIK
10:00
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Rotating the Box | Brute Force | Optimal | Leetcode 1861 | codestorywithMIK
10:00
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Maximum Matrix Sum | Simple Thought Process | Leetcode 1975 | codestorywithMIK
10:00
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Sliding Puzzle | Detailed for Beginners | Leetcode 773 | codestorywithMIK
10:00
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Two Best Non-Overlapping Events | Brute Force | Better | Leetcode 2054 | codestorywithMIK
10:00
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Special Array II | 3 Detailed Approaches | Beginners Alert | Leetcode 3152 | codestorywithMIK
10:00
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Maximum Beauty of an Array After Applying Operation | 3 Approaches | Leetcode 2779 |codestorywithMIK
10:00
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Max Chunks To Make Sorted | 3 Detailed Approaches | Leetcode 769 | codestorywithMIK
10:00
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Best Sightseeing Pair | 3 Approaches | Detailed For Beginners | Leetcode 1014 | codestorywithMIK
10:00
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Count Vowel Strings in Ranges | Simple Thought Process | Leetcode 2559 | codestorywithMIK
10:00
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Number of Ways to Split Array | Simple Thought Process | Leetcode 2270 | codestorywithMIK
10:00
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Find the Prefix Common Array of Two Arrays | 3 Detailed Approach | Leetcode 2657 | codestorywithMIK
10:00
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First Completely Painted Row or Column | 3 Approaches | Detailed | Leetcode 2661 | codestorywithMIK
10:00
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Grid Game | Detailed Explanation | Complete Ry Run | Leetcode 2017 | codestorywithMIK
10:00
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Make Lexicographically Smallest Array by Swapping Elements | Brute Force | Optimal | Leetcode 2948
10:00
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Count Servers that Communicate | 3 Detailed Approaches | Dry Runs | Leetcode 1267 | codestorywithMIK
10:00
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Tuple with Same Product | 4 Detailed Approaches | Dry Runs | Leetcode 1726 | codestorywithMIK
10:00
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Max Sum of a Pair With Equal Sum of Digits | 4 Approaches | Leetcode 2342 | codestorywithMIK
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Product of the Last K Numbers | Brute Force | Follow Up Optimal | Leetcode 1352 | codestorywithMIK
10:00
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Number of Sub-arrays With Odd Sum | Brute Force | Better | Optimal | Leetcode 1524 |codestorywithMIK
10:00
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Maximum Absolute Sum of Any Subarray | Kadane's Algorithm | Leetcode 1749 | codestorywithMIK
10:00
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Partition Array According to Given Pivot | Multiple Approaches | Leetcode 2161 | codestorywithMIK
10:00
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Count Days Without Meetings | Simplest Explanation | Leetcode 3169 | codestorywithMIK
10:00
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Check if Grid can be Cut into Sections | Merge Intervals | Leetcode 3394 | Leetcode 56 | Detailed
10:00
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Maximum Number of Points From Grid Queries | DFS | BFS | Optimal | Leetcode 2503 | codestorywithMIK
10:00
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Count of Interesting Subarrays | Using Studied Concept | Dry Run | Leetcode 2845 | codestorywithMIK
10:00
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Set Matrix Zeroes | Multiple Approaches | Leetcode 73 | codestorywithMIK
10:00
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Find the Maximum Length of Valid Subsequence I | Detailed Intuition | Leetcode 3201 | MIK
10:00
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Range Product Queries of Powers | Simple Explanation | Leetcode 2438 | codestorywithMIK
10:00
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Count Submatrices With All Ones | Detailed Explanation | Leetcode 1504 | codestorywithMIK
10:00
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Find the Minimum Area to Cover All Ones I | Simple Explanation | Leetcode 3195 | codestorywithMIK
10:00
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Find the Minimum Area to Cover All Ones II | Detailed Explanation | Leetcode 3197 | codestorywithMIK
10:00
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Sort Matrix by Diagonals | 2 Approaches | Without Map | Leetcode 3446 | codestorywithMIK
10:00
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Find the Number of Ways to Place People I | 2 Detailed Approaches | Leetcode 3025 | codestorywithMIK
10:00
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Find the Number of Ways to Place People II | Same as Part I | Leetcode 3027 | codestorywithMIK
10:00
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Minimum Operations to Make Array Elements Zero | Detailed Deep Dive | Leetcode 3495 | MIK
10:00
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Valid Triangle Number | 3 Approaches | Detailed | Leetcode 611 | codestorywithMIK
10:00
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Find Triangular Sum of an Array | 2 Approaches | Constant Space | Leetcode 2221 | codestorywithMIK
10:00
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Water Bottles II | 2 Approaches | Sridharacharya formula | Leetcode 3100 | codestorywithMIK
10:00
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Pacific Atlantic Water Flow | Detailed | Brute Force | Optimal | Leetcode 417 | codestorywithMIK
10:00
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Find the Minimum Amount of Time to Brew Potions | Deep Dive | Leetcode 3494 | codestorywithMIK
10:00
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Adjacent Increasing Subarrays Detection II | Same as Part I | Leetcode 3350 | codestorywithMIK
10:00
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Maximum Frequency of an Element After Performing Operations I | Made Easy | Leetcode 3346
10:00
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Maximum Subarray Sum With Length Divisible by K | Simplified Kadane's Algo | Leetcode 3381 | MIK
10:00
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Number of Smooth Descent Periods of a Stock | Simple Approach | Leetcode 2110 | codestorywithMIK
10:00
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Maximize Area of Square Hole in Grid | Detailed Intuition | Leetcode 2943 | codestorywithMIK
10:00
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Largest Magic Square | Simplified Explanation | Leetcode 1895 | codestorywithMIK
10:00
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Maximum Side Length of a Square with Sum Less than or Equal to Threshold | 2 Ways | Leetcode 1292
10:00
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Minimum Swaps to Arrange a Binary Grid | Intuition | Dry Run | Leetcode 1536 | codestorywithMIK
10:00
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Get Biggest Three Rhombus Sums in a Grid | Brute Force | Optimal | Leetcode 1878 | codestorywithMIK
10:00
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Count Submatrices with Top-Left Element and Sum Less Than k | Brute Force | Optimal | Leetcode 3070
10:00
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Count Submatrices With Equal Frequency of X and Y | Using Same Pattern Concept | Leetcode 3212 | MIK
10:00
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Minimum Absolute Difference in Sliding Submatrix | Straight Forward | Leetcode 3567 | MIK
10:00
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Construct Product Matrix | Simplified Approach | Dry Run | Leetcode 2906 | codestorywithMIK
10:00
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Equal Sum Grid Partition I | Simplified Approach | Dry Run | Leetcode 3546 | codestorywithMIK
10:00
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Equal Sum Grid Partition II | Detailed | Simplified Approach | Leetcode 3548 | codestorywithMIK
10:00
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Sum of Distances | Detailed | From Brute Force | Dry Runs | Leetcode 2615 | codestorywithMIK
10:00
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Rotate Function | Detailed with Proof | Leetcode 396 | codestorywithMIK
10:00
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Jump Game IX | Detailed Minute Points | Dry Run | Leetcode 3660 | codestorywithMIK
10:00
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Cyclically Rotating a Grid | Simplified and Easy | Dry Run | Leetcode 1914 | codestorywithMIK
10:00
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Jump Game III | Simple and Easy | Leetcode 1306 | codestorywithMIK
10:00
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Earliest Finish Time for Land and Water Rides I and II | Story To Code | Leetcode 3633 & 3635 | MIK
10:00
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Count Subarrays With Majority Element I and II | 5 Approaches | Leetcode 3737 and 3739 | MIK
10:00
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Concatenate Non-Zero Digits and Multiply by Sum II | Detailed | Simplified | Leetcode 3756 | MIK
10:00
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Rotate Array | Shift 2D Grid | Smart Approach | Leetcode 189 | Leetcode 1260 | codestorywithMIK
10:00
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Maximum Sum of Two Non-Overlapping Subarrays | Online Assessment | Sprinkler | Leetcode 1031 | MIK
10:00
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Minimum Cost Homecoming of a Robot in a Grid | Juspay Online Assessment | Leetcode 2087 | MIK
10:00
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Removing Minimum and Maximum From Array | Simple Observation | Leetcode 2091 | codestorywithMIK
10:00
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Minimum Moves to Clean the Classroom | Deep Dive | Intuition | Leetcode 3568 | codestorywithMIK
10:00
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Minimum Operations to Sort a Permutation | Deep Dive | Clear Intuition | Proof | Leetcode 3942 | MIK
10:00
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