H William Polenz

@UC53RsgTMYdCvdI1QtarMvIQ - 615 subscribers

I make videos on whatever comes to mind. I've made a few videos related to technology and software.

Home Videos Live Playlists

Where have I been for the past few weeks?

Where have I been for the past few weeks? H William Polenz

53 views - 1 month ago

LeetCode Hard 2945 - 100% Speed & Memory! Explained! Find Maximum Non-decreasing Array Length

LeetCode Hard 2945 - 100% Speed & Memory! Explained! Find Maximum Non-decreasing Array Length H William Polenz

52 views - 3 months ago

Mathematical Foundations for AI - Limits 1

Mathematical Foundations for AI - Limits 1 H William Polenz

39 views - 5 months ago

Mathematical Foundations for AI - Quantifiers

Mathematical Foundations for AI - Quantifiers H William Polenz

23 views - 5 months ago

Mathematical Foundations for AI - Introduction & Motivation

Mathematical Foundations for AI - Introduction & Motivation H William Polenz

117 views - 5 months ago

How do you stay motivated?

How do you stay motivated? H William Polenz

30 views - 6 months ago

How do you deal with extreme disappointment?

How do you deal with extreme disappointment? H William Polenz

41 views - 6 months ago

I solved a hard problem last year!

I solved a hard problem last year! H William Polenz

55 views - 6 months ago

Maximize Cyclic Partition Score, Hard, LeetCode 3743, Analysis

Maximize Cyclic Partition Score, Hard, LeetCode 3743, Analysis H William Polenz

61 views - 6 months ago

Count No-Zero Pairs That Sum to N, Hard, LeetCode 3704

Count No-Zero Pairs That Sum to N, Hard, LeetCode 3704 H William Polenz

48 views - 6 months ago

I'm back! I have a lot of ideas!

I'm back! I have a lot of ideas! H William Polenz

90 views - 8 months ago

Maximum Length of a Concatenated String with Unique Characters, Medium, LeetCode 1239

Maximum Length of a Concatenated String with Unique Characters, Medium, LeetCode 1239 H William Polenz

180 views - 2 years ago

Number of Dice Rolls With Target Sum, Medium, LeetCode 1155

Number of Dice Rolls With Target Sum, Medium, LeetCode 1155 H William Polenz

70 views - 2 years ago

Delete Nodes And Return Forest, Medium, LeetCode 1110

Delete Nodes And Return Forest, Medium, LeetCode 1110 H William Polenz

50 views - 2 years ago

Moving Stones Until Consecutive II, Medium, LeetCode 1040 (Part 1)

Moving Stones Until Consecutive II, Medium, LeetCode 1040 (Part 1) H William Polenz

302 views - 2 years ago

Minimum Score Triangulation of Polygon, Medium, LeetCode 1039 (Part 1)

Minimum Score Triangulation of Polygon, Medium, LeetCode 1039 (Part 1) H William Polenz

99 views - 2 years ago

Matchsticks to Square, LeetCode Medium, C++

Matchsticks to Square, LeetCode Medium, C++ H William Polenz

55 views - 4 years ago

What is deployment? One interview question that I have failed.....

What is deployment? One interview question that I have failed..... H William Polenz

115 views - 6 years ago

Let's learn Clojure! HackerRank (Easy) - Halloween Sale (re-edit)

Let's learn Clojure! HackerRank (Easy) - Halloween Sale (re-edit) H William Polenz

218 views - 6 years ago

What is Node.js? What is a runtime environment and what is a virtual machine?

What is Node.js? What is a runtime environment and what is a virtual machine? H William Polenz

18K views - 6 years ago

4 kills in 4 minutes, plat elo NA

4 kills in 4 minutes, plat elo NA H William Polenz

475 views - 10 years ago

Bubble Tank TD Map 51 (Hard) - Going for the Impossible Badge

Bubble Tank TD Map 51 (Hard) - Going for the Impossible Badge H William Polenz

221 views - 10 years ago

Bubble Tank TD Map 41 (Hard) - Going for the Impossible Badge

Bubble Tank TD Map 41 (Hard) - Going for the Impossible Badge H William Polenz

23 views - 10 years ago

Bubble Tank TD Map 50 (Hard) - Going for the Impossible Badge

Bubble Tank TD Map 50 (Hard) - Going for the Impossible Badge H William Polenz

28 views - 10 years ago

Bubble Tank TD Map 47 (Hard) - Going for the Impossible Badge

Bubble Tank TD Map 47 (Hard) - Going for the Impossible Badge H William Polenz

15 views - 10 years ago

Bubble Tank TD Map 43 (Hard) - Going for the Impossible Badge

Bubble Tank TD Map 43 (Hard) - Going for the Impossible Badge H William Polenz

17 views - 10 years ago

Bubble Tank TD Map 42 (Hard) - Going for the Impossible Badge

Bubble Tank TD Map 42 (Hard) - Going for the Impossible Badge H William Polenz

21 views - 10 years ago

Bubble Tank TD Map 40 (Hard) - Going for the Impossible Badge

Bubble Tank TD Map 40 (Hard) - Going for the Impossible Badge H William Polenz

13 views - 10 years ago

Bubble Tank TD Map 39 (Hard) - Going for the Impossible Badge

Bubble Tank TD Map 39 (Hard) - Going for the Impossible Badge H William Polenz

17 views - 10 years ago

Bubble Tank TD Map 38 (Hard) - Going for the Impossible Badge

Bubble Tank TD Map 38 (Hard) - Going for the Impossible Badge H William Polenz

11 views - 10 years ago

Bubble Tank TD Map 36 (Hard) - Going for the Impossible Badge

Bubble Tank TD Map 36 (Hard) - Going for the Impossible Badge H William Polenz

5 views - 10 years ago

Bubble Tank TD Map 35 (Hard) - Going for the Impossible Badge

Bubble Tank TD Map 35 (Hard) - Going for the Impossible Badge H William Polenz

5 views - 10 years ago

Bubble Tank TD Map 34 (Hard) - Going for the Impossible Badge

Bubble Tank TD Map 34 (Hard) - Going for the Impossible Badge H William Polenz

6 views - 10 years ago

Bubble Tank TD Map 30 (Hard) - Going for the Impossible Badge

Bubble Tank TD Map 30 (Hard) - Going for the Impossible Badge H William Polenz

8 views - 10 years ago

Bubble Tank TD Map 29 (Hard) - Going for the Impossible Badge

Bubble Tank TD Map 29 (Hard) - Going for the Impossible Badge H William Polenz

17 views - 10 years ago

Bubble Tank TD Map 28 (Hard) - Going for the Impossible Badge

Bubble Tank TD Map 28 (Hard) - Going for the Impossible Badge H William Polenz

13 views - 10 years ago

Bubble Tank TD Map 27 (Hard) - Going for the Impossible Badge

Bubble Tank TD Map 27 (Hard) - Going for the Impossible Badge H William Polenz

18 views - 10 years ago

Bubble Tank TD Map 23 (Hard) - Going for the Impossible Badge

Bubble Tank TD Map 23 (Hard) - Going for the Impossible Badge H William Polenz

47 views - 10 years ago

Bubble Tank TD Map 11 (Hard) - Going for the Impossible Badge

Bubble Tank TD Map 11 (Hard) - Going for the Impossible Badge H William Polenz

127 views - 10 years ago