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12 results

Doctor Lai
Day 421 - Teaching Kids Programming - Delete the Middle Node of a Linked List (Fast & Slow Pointer)

Post: https://helloacm.com/teaching-kids-programming-delete-the-middle-node-of-a-linked-list-fast-and-slow-pointer/ If you like ...

11:35
Day 421 - Teaching Kids Programming - Delete the Middle Node of a Linked List (Fast & Slow Pointer)

45 views

3 years ago

Doctor Lai
Day 665 - Teaching Kids Programming - N-Repeated Element in Size 2N Array (Random Algorithm)

00:01 Hello 02:10 What is Random? 03:06 Monkey Sort aka Bogo Sort 07:21 Python Leetcode: ...

11:10
Day 665 - Teaching Kids Programming - N-Repeated Element in Size 2N Array (Random Algorithm)

47 views

1 year ago

Doctor Lai
Day 688 - Teaching Kids Programming - Redistribute Items to Boxes (Knapsack Problem, Binary Search)

00:01 Hello 01:53 Python 05:17 Prefix Sum 09:39 Binary Search 13:10 Insert Position Leetcode: ...

15:27
Day 688 - Teaching Kids Programming - Redistribute Items to Boxes (Knapsack Problem, Binary Search)

55 views

1 year ago

Doctor Lai
Day 678 - Teaching Kids Programming - Greedy Algorithm to Redistribute Items to Boxes (Knapsack)

00:01 Hello 05:29 What is the Point? 09:26 Python 12:20 Time/Complexity Leetcode: ...

17:03
Day 678 - Teaching Kids Programming - Greedy Algorithm to Redistribute Items to Boxes (Knapsack)

62 views

1 year ago

Doctor Lai
Day 674 - Teaching Kids Programming - Split the Numbers into Two Distinct Arrays

00:01 Hello 05:00 Python 06:43 Complexity Leetcode: https://leetcode.com/problems/split-the-array/ Post: ...

7:48
Day 674 - Teaching Kids Programming - Split the Numbers into Two Distinct Arrays

35 views

1 year ago

Doctor Lai
Day 677 - Teaching Kids Programming - Count Alternating Subarrays (Dynamic Programming Algorithms)

00:01 Hello 05:29 Bruteforce All Subarrays 09:53 Dynamic Programming 13:28 Python Leetcode: ...

20:03
Day 677 - Teaching Kids Programming - Count Alternating Subarrays (Dynamic Programming Algorithms)

48 views

1 year ago

Doctor Lai
Day 681 - Teaching Kids Programming - Using Hash Map to Count the Right Triangles in a Binary Matrix

00:01 Hello! 04:45 Special Case 08:36 Proof of a^2+b^2=c^2 for Right angle triangle 12:35 Counter 12:45 Python 14:08 ...

15:06
Day 681 - Teaching Kids Programming - Using Hash Map to Count the Right Triangles in a Binary Matrix

44 views

1 year ago

Doctor Lai
Day 673 - Teaching Kids Programming - Reachable Nodes With Restrictions (Graph Theory, Iterative DFS

00:01 Hello 02:39 BFS 05:35 What happens if I change queue to stack? 15:39 Summary Leetcode: ...

16:16
Day 673 - Teaching Kids Programming - Reachable Nodes With Restrictions (Graph Theory, Iterative DFS

28 views

1 year ago

Doctor Lai
Day 679 - Teaching Kids Programming - Implement the Pairwise in Python using the Iterator/Yield

00:01 Hello 03:55 Python 07:35 Yield 09:15 Ending Post: ...

9:31
Day 679 - Teaching Kids Programming - Implement the Pairwise in Python using the Iterator/Yield

28 views

1 year ago

Doctor Lai
Day 684 - Teaching Kids Programming - Introduction to SQL Left Join Query (SELECT)

00:01 Hello & Review 02:23 Syntax 05:11 Example 08:02 Why Joining the Tables Post: ...

9:39
Day 684 - Teaching Kids Programming - Introduction to SQL Left Join Query (SELECT)

36 views

1 year ago

Doctor Lai
Day 683 - Teaching Kids Programming - Introduction to SQL Inner Join Query (SELECT)

00:01 Hello and Review 01:21 Inner Join 04:38 Table Alias 07:03 What Have Your Learnt Today?

7:34
Day 683 - Teaching Kids Programming - Introduction to SQL Inner Join Query (SELECT)

31 views

1 year ago

Doctor Lai
Day 687 - Teaching Kids Programming - SQL Cross Join Query (SELECT/Cartesian Product)

00:01 Hello 02:38 Cross Join 04:16 Python 06:59 What have you learned today?

8:25
Day 687 - Teaching Kids Programming - SQL Cross Join Query (SELECT/Cartesian Product)

80 views

1 year ago