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34 results

Doctor Lai
Day 656 - Teaching Kids Programming - Largest Substring Between Two Equal Characters (Hash Map)

00:01 Problem Description 01:07 Another Example 02:43 find/rfind/index/rindex 03:40 Algorithm 08:07 Python Leetcode: ...

10:48
Day 656 - Teaching Kids Programming - Largest Substring Between Two Equal Characters (Hash Map)

44 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 437 - Teaching Kids Programming - Largest Unique Number via Hash Table, Bucket Sorting & GroupBy

Post: ...

12:40
Day 437 - Teaching Kids Programming - Largest Unique Number via Hash Table, Bucket Sorting & GroupBy

23 views

3 years ago

Doctor Lai
Day 625 - Teaching Kids Programming - Count Servers that Communicate (Hash Map - Counter)

00:01 Hello 03:30 Naive Solution 10:00 if rows[r] or cols[c] larger than 1 14:40 Summary Post: ...

17:50
Day 625 - Teaching Kids Programming - Count Servers that Communicate (Hash Map - Counter)

74 views

2 years ago

Doctor Lai
Day 481 - Teaching Kids Programming - Rearrange Characters to Make Target String (Hash Map)

Post: https://helloacm.com/teaching-kids-programming-rearrange-characters-to-make-target-string-hash-map/ If you like this video ...

8:37
Day 481 - Teaching Kids Programming - Rearrange Characters to Make Target String (Hash Map)

72 views

3 years ago

Doctor Lai
Day 662 - Teaching Kids Programming - N-Repeated Element in Size 2N Array (Hash Map/Set)

00:01 Hello 01:22 What's so special about these? 02:09 Hash Set 04:20 Pigeon Hole Principal 05:38 Python Leetcode: ...

7:23
Day 662 - Teaching Kids Programming - N-Repeated Element in Size 2N Array (Hash Map/Set)

17 views

1 year ago

Doctor Lai
Day 475 - Teaching Kids Programming - Partition List to Pairs that Are Divisible by K (Hash Map)

Post: https://helloacm.com/teaching-kids-programming-partition-list-to-pairs-that-are-divisible-by-k-hash-map/ If you like this video ...

9:43
Day 475 - Teaching Kids Programming - Partition List to Pairs that Are Divisible by K (Hash Map)

76 views

3 years ago

Doctor Lai
Day 356 - Teaching Kids Programming - Largest K Value with its Negative in Array via Hash Table/Set

Post: ...

5:43
Day 356 - Teaching Kids Programming - Largest K Value with its Negative in Array via Hash Table/Set

29 views

4 years ago

Doctor Lai
Day 2^9 - Teaching Kids Programming - Algorithms to Count Equal Row and Column Pairs using Hash Map

Post: https://helloacm.com/teaching-kids-programming-algorithms-to-count-equal-row-and-column-pairs-using-hash-map/ If you ...

10:48
Day 2^9 - Teaching Kids Programming - Algorithms to Count Equal Row and Column Pairs using Hash Map

52 views

3 years ago

Doctor Lai
Day 335 - Teaching Kids Programming - Remove Last Duplicate Entries (Hash Table)

Post: https://helloacm.com/teaching-kids-programming-remove-last-duplicate-entries-hash-table/ If you like this video and would ...

10:07
Day 335 - Teaching Kids Programming - Remove Last Duplicate Entries (Hash Table)

23 views

4 years ago

Doctor Lai
Day 355 - Teaching Kids Programming - Find First Recurring Character using Hash Table/Set

Post: https://helloacm.com/teaching-kids-programming-find-first-recurring-character-using-hash-table-set/ If you like this video and ...

5:52
Day 355 - Teaching Kids Programming - Find First Recurring Character using Hash Table/Set

42 views

4 years ago

Doctor Lai
Day 626 - Teaching Kids Programming - Two Algorithms to Find All Numbers Disappeared in an Array

00:01 Hello 00:19 Pigeon Hole Principles 04:18 Using Hash Set 06:09 Mark Status Visited In-place 09:05 Summary Post: ...

13:09
Day 626 - Teaching Kids Programming - Two Algorithms to Find All Numbers Disappeared in an Array

128 views

2 years ago

Doctor Lai
Day 660 - Teaching Kids Programming - Remove Duplicates from Sorted Linked List (Using Hash Set)

00:01 Problem Description 01:22 Previous Solution 02:30 Python 06:33 Let me Repeat Leetcode: ...

7:56
Day 660 - Teaching Kids Programming - Remove Duplicates from Sorted Linked List (Using Hash Set)

40 views

1 year ago

muhammad dzikriii
Pengenalan struktur data Array, Hash Map, Stack, Queue

Nama: Muhammad Dzikri Agam Kelas: IF24A Nim: 24416255201056 0:00 Intro 0:30 Array 3:55 Hash map 8:20 Stack 13:05 ...

17:56
Pengenalan struktur data Array, Hash Map, Stack, Queue

17 views

7 months ago

Doctor Lai
Day 323 - Teaching Kids Programming - Single-Row Keyboard via Hash Table

Leetcode: 1165 Post: https://helloacm.com/teaching-kids-programming-single-row-keyboard-via-hash-table/ If you like this video ...

12:00
Day 323 - Teaching Kids Programming - Single-Row Keyboard via Hash Table

31 views

4 years ago

Doctor Lai
Day 639 - Teaching Kids Programming - Minimum Operations to Collect Elements from End of Array

00:01 Hello 01:46 One More Explanation 07:00 Python 10:00 Using enumerate 11:40 Summary Leetcode: ...

12:53
Day 639 - Teaching Kids Programming - Minimum Operations to Collect Elements from End of Array

44 views

2 years ago

Doctor Lai
Day 513 - Teaching Kids Programming - Reduce Array Size to Half by Counting (Greedy / Hash Table)

Post: https://helloacm.com/teaching-kids-programming-reduce-array-size-to-the-half-via-counting-hash-table/ If you like this video ...

10:24
Day 513 - Teaching Kids Programming - Reduce Array Size to Half by Counting (Greedy / Hash Table)

77 views

3 years ago

Techaly Code
Two Sum Explained Like a Kid | Google Coding Interview Question

Coding मुश्किल नहीं है, अगर उसे simple words में समझाया जाए! इस वीडियो में हम ...

8:48
Two Sum Explained Like a Kid | Google Coding Interview Question

23 views

4 months ago

Md. Asif Khan
Hash Table and Linear Probing
4:57
Hash Table and Linear Probing

6 views

7 months ago

MattJ
451. Sort Characters By Frequency

Problem link: https://leetcode.com/problems/sort-characters-by-frequency/ Link to solution post: ...

5:03
451. Sort Characters By Frequency

26 views

2 years ago