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Let's give back to the community :)
1:01
2020-10-07
2
Two Sum Problem | Leetcode's First Ever Problem | Please watch new video - link in description
8:50
2020-09-04
3
Reverse Pairs | Leetcode(HARD) | Please watch new video - link in description
19:34
2020-09-03
4
Grid Unique Paths | GOOGLE interview | BS-24. Search in a 2D Matrix - I | Binary Search of 2D
20:07
2020-09-02
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Sort an array of 0's 1's & 2's | Intuition of Algo🔥 | C++ Java Python | Brute-Better-Optimal
9:39
2020-07-30
6
C++ and Java |Brute-Better-OptimalFind the duplicate in an array of N+1 integers | Striver SDE Sheet
9:48
2020-07-29
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Find the Missing and Repeating Number | GFG | C++ and Java | Brute-Better-Optimal-Optimal
15:11
2020-07-31
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Merge two sorted arrays in O(1) space | GFG | C++ and Java | Brute-Better-Optimal
10:11
2020-08-01
9
Maximum Subarray Sum | Leetcode | Kadane's Algorithm | Brute-Better-Optimal | CPP/Java
10:01
2020-08-03
10
Merge Intervals | Leetcode | Problem-6 | Brute-Optimal | C++/Java
11:00
2020-08-05
11
Set Matrix Zeros | Leetcode | C++ | Java | Brute-Better-Optimal
13:54
2020-08-07
12
PASCAL Triangle | Leetcode | C++ | Java | 3 problems asked in Interviews related to Pascal discussed
9:42
2020-08-17
13
NEXT PERMUTATION | Leetcode | Know the Intuition behind the Algorithm | C++ | Java | Brute-Optimal
11:33
2020-08-18
14
COUNT INVERSIONS in an ARRAY | Leetcode | C++ | Java | Brute-Optimal
14:02
2020-08-19
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Best Time to BUY and SELL STOCK | Leetcode | C++ | Java | Brute-Optimal
6:49
2020-08-20
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ROTATE IMAGE | Leetcode | C++ | Java | Brute-Optimal
4:53
2020-08-21
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Search in 2D-MATRIX | Leetcode | GFG | C++ | Java | Brute-Better-Better-Optimal
14:58
2020-08-24
18
POW(x,n) | Binary Exponentiation | Leetcode
8:10
2020-08-25
19
Majority Element | Leetcode | C++ | Java | Brute-Better-Optimal | Moore's Voting Algorithm
11:19
2020-08-26
20
Majority Element II | GOOGLE Interview Question | Brute-Better-Optimal
12:45
2020-09-01
21
4SUM | GOOGLE | AMAZON
22:02
2020-09-16
22
Largest Subarray with Zero Sum | Amazon | MMT
13:54
2020-09-30
23
Longest Consecutive Sequence | Leetcode(Hard) | GooGLe
13:47
2020-09-29
24
Count Subarrays with Xor as K | This problem clears a lot of concepts
16:50
2020-10-01
25
Longest Substring Without Repeating Characters | Amazon
24:00
2020-10-06
26
Reverse a Linked List | Iterative
7:32
2020-10-11
27
Middle of the Linked List | Amazon | Microsoft
9:06
2020-10-11
28
Merge Two Sorted Lists | Microsoft | Yahoo | Amazon
20:47
2020-10-11
29
Remove Nth Node From End of Linked List | Amazon | Microsoft | Adobe
10:39
2020-10-11
30
Delete Node in a Linked List | Can you solve it ?
3:44
2020-10-11
31
Add Two Numbers Given as LinkedLists | Amazon | Microsoft | Facebook | Qualcomm
11:15
2020-10-11
32
Intersection point of two Linked Lists | Amazon | Microsoft | Brute | Better | Optimal1 | Optimal2
21:04
2020-10-29
33
Detect a Cycle in Linked List | Amazon | Samsung | Microsoft
11:36
2020-10-30
34
Reverse Nodes in k-Group | Among the toughest problems of LinkedList
20:05
2020-11-11
35
Check for Palindromic Linked List | Snapdeal | Adobe | Amazon
13:40
2020-11-02
36
FIND THE STARTING POINT OF THE CYCLE | Knowing Algorithm is Okay, But Knowing The Intuition Matters
17:35
2020-11-25
37
Flattening of a Linked List | Amazon | Microsoft
20:50
2020-12-08
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Rotate a LinkedList | Adobe | Amazon | Microsoft | GS | MMT
14:53
2020-12-09
39
Clone a Linked List with next and random pointer | Linear Time and Constant Space Solution
28:54
2020-12-10
40
3 SUM | Brute | Better | Optimal | C++ | Java
29:50
2020-12-17
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Trapping Rainwater | Brute | Better | Optimal | with INTUITION
23:23
2020-12-20
42
Remove Duplicates From Sorted Array | Brute | Optimal
10:47
2021-01-01
43
Max Consecutive Ones | Leetcode
7:05
2021-01-02
44
N meetings In One Room | Greedy Algorithm
18:00
2021-01-03
45
Minimum Platforms | Greedy Algorithms
18:41
2021-01-13
46
Job Sequencing Problem | Greedy Algorithms
17:00
2021-01-18
47
Minimum Coins | Greedy Algorithms
10:22
2021-02-04
48
Fractional Knapsack | Greedy Algorithms
13:38
2021-02-03
49
L10. Subset Sum I | Recursion | C++ | Java
24:25
2021-02-26
50
L11. Subset Sum II | Leetcode | Recursion
30:16
2021-03-03
51
L12. Print all Permutations of a String/Array | Recursion | Approach - 1
19:07
2021-03-08
52
L13. Print all Permutations of a String/Array | Recursion | Approach - 2
18:14
2021-03-08
53
L8. Combination Sum | Recursion | Leetcode | C++ | Java
27:00
2021-02-08
54
L9. Combination Sum II | Leetcode | Recursion | Java | C++
32:37
2021-02-11
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L17. Palindrome Partitioning | Leetcode | Recursion | C++ | Java
24:34
2021-02-24
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L18. K-th Permutation Sequence | Leetcode
24:41
2021-03-04
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L14. N-Queens | Leetcode Hard | Backtracking
36:55
2021-05-11
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L15. Sudoko Solver | Backtracking
26:10
2021-05-12
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L16. M-Coloring Problem | Backtracking
24:37
2021-05-14
60
L19. Rat in A Maze | Backtracking
25:10
2021-05-17
61
Nth Root of a Number Using Binary Search
16:15
2021-05-25
62
Single Element In Sorted Array | Leetcode
12:42
2021-05-27
63
Search Element In a Rotated Sorted Array | LeetcodeBS-4. Search Element in Rotated Sorted Array - I
14:39
2021-05-28
64
Median of Row Wise Sorted Matrix | Nested Binary Search
28:42
2021-05-26
65
Median of two Sorted Arrays of Different Sizes | Binary Search
31:54
2021-05-29
66
O(log(min(n,m))) approach | Bs-22. K-th element of two sorted arrays | Binary Search Approach
26:56
2021-06-01
67
Power Set | Print all Subsequences
9:56
2021-06-02
68
Implementation of Stack using Arrays
8:03
2021-06-03
69
Binary Search | BS-18. Allocate Books or Book Allocation | Hard Binary Search
25:52
2021-06-07
70
Aggressive Cows | Binary Search | BS-17. Aggressive Cows | Binary Search Hard
22:51
2021-06-08
71
Queue Implementation using Arrays
13:46
2021-06-11
72
Stack Implementation using a Single Queue
11:17
2021-06-14
73
Queue Implementation using Stack | O(1) Push and Pop Operations
11:20
2021-06-15
74
Valid Parentheses | Leetcode
12:48
2021-06-16
75
Next Greater Element | Two Variants | Leetcode
22:00
2021-06-21
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Private video
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Implement LRU Cache | Leetcode
17:05
2021-06-23
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Implement LRU Cache | C++ and Java Clean and Short Implementation
14:03
2021-06-23
79
Imlement LFU Cache | Leetcode(Hard)
19:27
2021-07-01
80
Implement LFU cache in C++/Java | Leetcode(Hard)
17:44
2021-07-01
81
Largest Rectangle in Histogram | Part - 1 | Leetcode 84
30:00
2021-07-06
82
Largest Rectangle in Histogram | Part - 2 (6-7 lines of Code Approach)
19:18
2021-07-06
83
Sliding Window Maximum | Leetcode
20:16
2021-07-16
84
Rotten Oranges (BFS) | C++ & Java Code |G-10. Rotten Oranges
26:52
2021-07-21
