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Olympiad level counting: How many subsets of {1,…,2000} have a sum divisible by 5?
Timestamps<br/>
0:00 - Puzzle statement and<br/> motivation
<br/>4:31 - Simpler example6:51 - The gener<br/>ating function11:52 - Evaluation t<br/>ricks
17:24 - Roots of unity
26:31 - Recap and final trick
30:13 - Takeaways
0:00 - Puzzle statement and<br/> motivation
<br/>4:31 - Simpler example6:51 - The gener<br/>ating function11:52 - Evaluation t<br/>ricks
17:24 - Roots of unity
26:31 - Recap and final trick
30:13 - Takeaways
Curated Video
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2<br/>. Nasa' Psyche Project
3.<br/> Near Perfect Streaming Algorithm
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1. Human Vs AI<br/> Drone Race
2<br/>. Nasa' Psyche Project
3.<br/> Near Perfect Streaming Algorithm
4. The Boring Company
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