Playlist Duration

Playlist · CodeHelp - by Babbar

Complete C++ Placement DSA Course

by CodeHelp - by Babbar · 149 videos

Listed in Best free DSA courses on YouTube, ranked by total hours

Total watch time

4d 29m

at 1× speed · exactly 4 days, 28 minutes, 51 seconds at 1×

At an hour a day you'd finish in 97 days

The shape of the course

149 videos in blocks of 10 · each column is a block's total, to scale

10h 57m
6h 35m
8h 3m
5h 37m
9h 9m
7h 28m
8h 59m
7h 22m
6h 18m
3h 36m
4h 31m
4h 40m
4h 46m
4h 25m
4h 3m

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Videos (149)

4d 29m in total · tick what you've watched

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Videos to
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1 Lecture 1: Intro to Programming & Flowcharts 57:54 2021-11-15
2 Lecture 2: Write Your First Program in C++ 56:00 2021-11-16
3 Lecture 3: If-Else, While loop & Lots of Patterns (Part-1) 55:52 2021-11-18
4 Lecture 4: Solving Pattern Questions (Part-2) 1:03:58 2021-11-20
5 Lecture 5: Bitwise Operators, For Loops, Operator Precedence & Variable Scoping 1:15:44 2021-11-22
6 Lecture 6: Binary & Decimal Number System 35:15 2021-11-23
7 Lecture 7: LeetCode Problem Solving Session 42:43 2021-11-25
8 Lecture 8: Switch Statement & Functions 1:24:59 2021-11-28
9 Lecture 9: Introduction to Arrays in C++ 1:29:54 2021-12-01
10 Lecture 10: Solving LeetCode/CodeStudio Questions [Arrays] 1:34:54 2021-12-03
11 Lecture 11:Time & Space Complexity || How to avoid Time Limit Exceeded [TLE] 29:12 2021-12-04
12 Lecture 12: Binary Search Explained in 1 Video [Theory + Code] 38:41 2021-12-05
13 Lecture 13: Binary Search Interview Questions [Google, Amazon, Microsoft] || ProblemSet - 1 41:33 2021-12-06
14 Lecture14: Binary Search Interview Questions [Google, Amazon, Microsoft] || ProblemSet - 2 55:35 2021-12-07
15 Lecture 15: Book Allocation Problem || Aggressive Cows Problem || Binary Search Advanced Problems 1:05:13 2021-12-08
16 Lecture16: Selection Sort [Theory + Code] || C++ Placement Series 34:29 2021-12-09
17 CodeHelp Weekly Contest 1 is LIVE || Game starts Now 2:13 2021-12-09
18 Lecture 17: BUBBLE SORT in 1 Video [Theory + Optimised Code] || Best/Worst Case Complexity 31:52 2021-12-11
19 Lecture 18: INSERTION SORT in 1 Video [Theory + Code] || Best/Worst Case Complexity 34:04 2021-12-12
20 Lecture19: C++ STL in 1 Video (Re-Uploaded) 1:01:51 2021-12-13
21 Lecture 20: Solving LeetCode/CodeStudio Questions [Arrays] 35:38 2021-12-14
22 Lecture21: Solving LeetCode/CodeStudio Questions [Arrays] 33:32 2021-12-15
23 CodeHelp Weekly Contest 2 is LIVE || Contest 1 Results announced 3:22 2021-12-16
24 Lecture22: All about Char Arrays, Strings & solving LeetCode Questions 1:53:20 2021-12-17
25 Lecture 23: Introduction to 2D Arrays in C++ || LeetCode Questions 1:30:36 2021-12-20
26 Lecture 24: Basic Maths for DSA || Sieve || Modular Arithmetics || Euclid’s Algorithm 44:08 2021-12-21
27 DSA Placement course || Phase-1 Completed 0:55 2021-12-22
28 Lecture 25: Pointers in C++ || Part-1 || DSA Placement Course - Love Babbar 44:11 2021-12-22
29 Lecture 26: Pointers in C++ || Part-2 || DSA Placement Course - Love Babbar 1:03:59 2021-12-27
30 Lecture27: Double Pointers in C++ || Pointers Practice MCQs 52:52 2021-12-28
31 Lecture28: Reference Variable | Static vs Dynamic Memory | Part-1 47:12 2021-12-29
32 Lecture29: Dynamic Memory Allocation of 2D Arrays 22:53 2021-12-30
33 Lecture30: Macros, Global Variables, Inline Functions & Default Args 39:23 2021-12-31
34 Lecture 31: Learning Recursion the Best Way! | 10 Day Recursion Challenge 37:36 2022-01-01
35 Lecture32: Understanding Recursion the easiest way || Day-2 || 10 Day Recursion Challenge 45:16 2022-01-03
36 Lecture33: Recursion and Binary Search | Day-3 | 10 Days Recursion Challenge 43:14 2022-01-04
37 Lecture34: Recursion with Strings | Day-4 | 10 Day Recursion Challenge 36:49 2022-01-05
38 Lecture35: Merge Sort using Recursion | Day-5 | 10 Day Recursion Challenge 24:23 2022-01-06
39 CodeHelp Weekly Contest 3 is LIVE || Contest 1 & 2 Gifts Sent !! 2:32 2022-01-06
40 Lecture36: Quick Sort using Recursion | Day-6 | 10 Day Recursion Challenge 37:55 2022-01-07
41 Lecture37: Recursion - Subsets / Subsequences of String [Theory + Code] 27:25 2022-01-08
42 Lecture38: Phone Keypad Problem Recursion || C++ Placement Course 30:42 2022-01-09
43 Lecture39: Permutations of a String || C++ Placement Course 21:50 2022-01-10
44 Lecture40: Rat in a Maze Problem || C++ Placement Course 2022 37:31 2022-01-11
45 Lecture 41: Time & Space Complexity of Recursive Algorithms || C++ Placement Course 49:23 2022-01-14
46 Lecture 42: OOPs Concepts in C++ || Part-1 1:29:14 2022-01-16
47 Lecture 43 : 4 Pillars of OOPs Concept -Inheritance, Polymorphism, Encapsulation & Abstraction 1:35:29 2022-01-21
48 Lecture 44: Linked List & its types - Singly, Doubly, Circular etc. 2:21:18 2022-01-23
49 Lecture 45: Linked List Questions: Reverse LL and find Middle of LL 52:40 2022-01-24
50 CodeHelp Weekly Contest 4 is LIVE || Contest Editorial/Solutions 3:35 2022-01-25
51 Lecture 46: Linked List Questions: Reverse LL in "K group" && Check LL is Circular or not 40:08 2022-01-26
52 Lecture47: Detect & Remove Loop in Linked List [Approach Discussion + Optimised Implementation] 50:36 2022-01-28
53 Lecture 48: Remove Duplicates from a Sorted/UnSorted Linked List 27:25 2022-01-29
54 Lecture 49: Merge 2 Sorted Linked Lists || Sort 0s, 1s and 2s in Linked List 58:44 2022-01-31
55 Lecture 50: Check Palindrome in Linked List || C++ Placement Course 22:38 2022-02-01
56 Lecture 51: Add 2 Numbers represented by Linked Lists || C++ Placement Course 26:24 2022-02-02
57 Lecture 52: Clone a Linked List with Random Pointers || C++ Placement Course 55:08 2022-02-04
58 Lecture 53: Merge Sort in Linked List [ Theory + Implementation ] 27:49 2022-02-05
59 Lecture 54: Introduction to Stacks [Theory + Implementation] || C++ Placement Course 43:11 2022-02-06
60 Lecture 55: Stack Interview Questions || Placement Series by Love Babbar 1:35:53 2022-02-07
61 Lecture 56: Largest Rectangular Area in Histogram [Optimised Approach] 28:31 2022-02-08
62 Lecture 57: Stack - Celebrity Problem && Max Rectangle in Binary Matrix with all 1's 43:54 2022-02-09
63 Lecture 58: "N" Stacks in an Array || Stack Hard Question 37:48 2022-02-10
64 Lecture 59: Design Special Stack Problem || C++ Placement Course 29:29 2022-02-11
65 Lecture 60: Queues in C++ [STL + Implementation + Types of Queues ] 1:05:02 2022-02-13
66 Lecture 61: Queue FAANG Interview Questions || Placement Series by Love Babbar 2:23:55 2022-02-14
67 Lecture 62: Binary Trees & its Representation || Different types of Traversals 55:06 2022-02-15
68 CodeHelp Weekly Contest 5 is LIVE || Contest Editorial/Solutions 2:24 2022-02-15
69 Lecture 63: Binary Tree FAANG Interview Questions || Part-1 1:01:05 2022-02-16
70 Lecture 64: Binary Tree FAANG Interview Questions || Part-2 1:11:31 2022-02-17
71 Lecture 65: Binary Tree FAANG Interview Questions || Part-3 59:15 2022-02-18
72 Lecture 66: Construct a Binary Tree from InOrder/PreOrder/PostOrder Traversal 36:35 2022-02-19
73 Lecture 67: Minimum Time to BURN the Entire Binary Tree || C++ Placement Series 28:28 2022-02-21
74 Lecture 68: Morris Traversal || Flatten a Binary tree to Linked List || C++ Placement Series 31:54 2022-02-22
75 Lecture 69: Binary Search Tree & its Implementation || Insertion, Deletion & Searching a Node 1:05:47 2022-03-06
76 Lecture 70: Binary SearchTree FAANG Interview Questions || Part-1 37:55 2022-03-07
77 Lecture 71: Binary SearchTree FAANG Interview Questions || Part-2 48:19 2022-03-08
78 Lecture 72: Merge 2 Binary Search Trees || C++ Placement Series 45:58 2022-03-09
79 Lecture 73: Largest BST in a Binary Tree || C++ Placement Series 23:09 2022-03-10
80 Lecture 74: Heaps in C++ || Heap Sort || Insertion/Deletion in Heap || Priority Queue STL 1:04:56 2022-03-11
81 Lecture 75: Heaps in C++ || Interview Questions || Part - 1 1:08:00 2022-03-12
82 CodeHelp Weekly Contest 6 is LIVE || MacBook Giveaway Coming Soon 2:51 2022-03-16
83 Lecture 76: Heaps in C++ || Interview Questions || Part - 2 50:01 2022-03-16
84 Lecture 77: Heaps Hard Interview Questions || Part - 3 1:05:15 2022-03-18
85 Lecture 78: Hashmaps in C++ || C++ Placement Series 1:03:27 2022-03-29
86 CodeHelp Weekly Contest 7 is LIVE 1:20 2022-04-02
87 Lecture 79: Trie & its Implementation || C++ Placement Series 48:20 2022-04-07
88 Lecture 80: Longest Common Prefix Problem || Tries || C++ Placement Series 20:17 2022-04-08
89 Lecture 81: Implement a Phone Directory Using Trie || C++ Placement Series 27:04 2022-04-19
90 Lecture 82: Rat in Maze Problem || Backtracking Day 1 || C++ Placement Series 31:37 2022-04-20
91 Lecture 83: N-Queen Problem || Backtracking Day 2 || C++ Placement Series 31:04 2022-04-21
92 Lecture 84: Sudoku Solver Problem || Backtracking Day 3 || C++ Placement Series 23:10 2022-04-24
93 Lecture 85: Introduction to Graphs || Creation and Implementation 33:29 2022-04-26
94 Lecture 86: BFS Traversal in Graph || C++ Placement Series 23:39 2022-04-27
95 Lecture 87: DFS Traversal in Graph || C++ Placement Series 14:18 2022-04-28
96 Lecture 88: Cycle Detection in Undirected Graphs || Using BFS and DFS 32:03 2022-05-10
97 Lecture 89: Cycle Detection in Directed Graphs || Placement Series 18:30 2022-05-11
98 Lecture 90: Topological Sort ( Using DFS ) || Placement Series 20:09 2022-05-12
99 Lecture 91: Topological Sort ( Using Kahn's Algorithm ) || Placement Series 17:02 2022-05-12
100 CodeHelp Weekly Contest 9 is LIVE || C++ Placement Series 2:35 2022-05-12
101 Lecture 92: Cycle Detection in Directed Graph || Using BFS 8:23 2022-05-12
102 Lecture 93: Shortest Path in Undirected Graphs || C++ Placement Series 19:53 2022-05-13
103 Lecture 94: Shortest Path in Directed Acyclic Graphs || C++ Placement Series 34:09 2022-05-13
104 Lecture 95: Dijkstra's Algorithm || C++ Placement Series 35:55 2022-05-14
105 Lecture 96: Minimum Spanning Tree || Prim's Algorithm 33:04 2022-05-29
106 Lecture 97: Kruskal's Algorithm || Disjoint Set || Union by Rank & Path Compression 40:31 2022-05-29
107 Lecture 98: Bridges in a Graph || C++ Placement Series 25:13 2022-05-30
108 Lecture 99: Articulation Points in Graphs || C++ Placement Series 29:52 2022-05-31
109 Lecture 100: Kosaraju's Algorithm for Strongly Connected Components || C++ Placement Series 21:43 2022-05-31
110 Lecture 101: Bellman Ford Algorithm || C++ Placement Series 22:06 2022-05-31
111 Lecture 102: Introduction to Dynamic Programming | Memoization | Tabulation | Space Optimisation 37:21 2022-06-06
112 Lecture 103: Minimum Cost Climbing Stairs || DP Series 34:28 2022-06-13
113 Lecture 104: Minimum Number of Coins || DP Series 30:36 2022-06-14
114 Lecture 105: Maximum Sum of Non-Adjacent Elements || DP Series 20:33 2022-06-15
115 Lecture 106: House Robbery Problem || DP Series 11:33 2022-06-15
116 Lecture 107: Cut Rod into Segments of X, Y, Z || DP Series 24:39 2022-06-16
117 Lecture 108: Count derangements || DP Series 26:35 2022-06-16
118 Lecture 109: Painting Fence Algorithm || DP Series 25:03 2022-06-16
119 Lecture 110: 0/1 KnapSack Problem || learn 2-D DP Concept || DP Series 51:19 2022-06-26
120 Lecture 111: Combination Sum IV Problem || DP Series 17:45 2022-06-29
121 Lecture 112: Perfect Squares Problem || DP Series 20:38 2022-06-30
122 Lecture 113: Minimum Cost for Tickets || Part-1 || DP Series 26:17 2022-07-01
123 Lecture 114: Minimum Cost for Tickets || Part-2 || DP Series 17:45 2022-07-12
124 Lecture 115: Largest Square area in Matrix || DP Series 27:31 2022-07-14
125 Lecture 116: Min Score Triangulation of Polygon || DP Series 26:08 2022-07-15
126 Lecture 117: Minimum Sideways Jump LeetCode || 2D-DP || DP Series 50:31 2022-07-16
127 Lecture 118: Reducing Dishes LeetCode || 2D-DP || DP Series 27:27 2022-07-17
128 Lecture 119: Longest Increasing Subsequence + Russian Doll LeetCode || DP + Binary Search 46:24 2022-07-18
129 Lecture 120: Maximum Height by Stacking Cuboid || DP Series 16:10 2022-07-18
130 Lecture 121: Pizza with 3n Slices || 2D - DP || DP Series 27:31 2022-07-19
131 Lecture 122: Number of Dice Rolls with Target Sum || DP Series 33:19 2022-07-20
132 Lecture 123: Partition Equal Subset Sum || DP Series 27:59 2022-07-21
133 Lecture 124: Minimum Swaps to make Subsequences Increasing || DP Series 42:10 2022-07-22
134 Lecture 125: Longest Arithmetic Subsequence || DP Series 37:42 2022-08-16
135 Lecture 126: Longest AP with given Difference "d" || DP Series 11:24 2022-08-16
136 Lecture 127: Unique Binary Search Trees || Catalan Number 20:27 2022-08-16
137 Lecture 128: Guess Number Higher or Lower || DP Series 25:03 2022-08-17
138 Lecture 129: Minimum Cost Tree From Leaf Values || DP Series 26:49 2022-08-17
139 Lecture 130: Buy and Sell Stock [Part 1] || DP Series 9:50 2022-08-17
140 Lecture 131: Buy and Sell Stock [Part 2] || DP Series 30:05 2022-08-17
141 Lecture 132: Buy and Sell Stock [Part 3] || DP Series 20:59 2022-08-18
142 Lecture 133: Buy and Sell Stock [Part 4] || DP Series 18:30 2022-08-18
143 Lecture 134: Buy and Sell Stock [Part 5] || DP Series 8:26 2022-08-18
144 Lecture 135: Longest Common Subsequence || DP on Strings 22:07 2022-08-18
145 Lecture 136: Longest Palindromic Subsequence || DP on Strings 8:25 2022-08-18
146 Lecture 137: EDIT Distance || DP on Strings 30:03 2022-08-18
147 Lecture 138: Maximum Rectangle with all 1's || DP Series 13:07 2022-08-19
148 Lecture 139: Wildcard Pattern Matching || DP Series 31:35 2022-08-19
149 Lecture 140: GREEDY ALGORITHMS in 1 VIDEO 1:29:51 2022-08-24
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