Understanding the Halting Problem
6:33
Minimax: How Computers Play Games
14:37
Can You Always Win a Game of Tetris?
6:33
How Fast Could a Computer Be?
6:42
4 жыл бұрын
How Dijkstra's Algorithm Works
8:31
4 жыл бұрын
When to Launch a Mars Mission
6:05
4 жыл бұрын
What Is the Pigeonhole Principle?
8:23
A Computer Built With Dominos
8:10
4 жыл бұрын
Randomness and Kolmogorov Complexity
5:43
What Is a Binary Heap?
8:45
4 жыл бұрын
The Science Behind Elevators
4:31
4 жыл бұрын
Pattern Matching in Python?
9:23
4 жыл бұрын
What Are Bloom Filters?
6:03
4 жыл бұрын
Understanding Logic Gates
7:28
4 жыл бұрын
How to Send a Secret Message
5:13
4 жыл бұрын
Пікірлер
@SpadeZ777
@SpadeZ777 15 сағат бұрын
What an amazing way to explain B-Trees I really like it!!
@him_nshu5269
@him_nshu5269 21 сағат бұрын
amazing
@simonesewero9405
@simonesewero9405 Күн бұрын
Thank you!
@princedeka6054
@princedeka6054 3 күн бұрын
your videos are amazing brother . I appreciate these videos very much 👍
@princedeka6054
@princedeka6054 4 күн бұрын
very good video brother👍
@Z_kun11
@Z_kun11 4 күн бұрын
1000101 :)
@papaknik
@papaknik 5 күн бұрын
A M A Z I N G
@maxpricefield7586
@maxpricefield7586 6 күн бұрын
hey mr tree, i know you aint taking suggestions, but could we have a video on zero-knowledge proofs? thanks. nice vids btw, the lil bois are charming
@shukurulloxkomiljonov5423
@shukurulloxkomiljonov5423 6 күн бұрын
I understand AES more clearly now. But now i have some questions. 1. HOw do we open it. 2. How do we share secret key over internet? Do we need to encrypt it too? in this case thirdhy parties has encrypted data and key. They can just open it.
@Sharkie6637
@Sharkie6637 5 күн бұрын
1. Wdym open it? 2. There's something called "Key-Exchange" ciphers(e.g RSA, Diffie Hellman, ECC, etc) where two parties share public keys and use those with their respective secret keys to get the key in a secure way.
@darenli4086
@darenli4086 6 күн бұрын
Very interesting, I wonder if a NOT gate is possible
@ryostyles9904
@ryostyles9904 6 күн бұрын
Sooo cute Also the genius person who first created this algorithm must've been a wizard
@pagenotfound_code_404
@pagenotfound_code_404 6 күн бұрын
I still didn't understand why we need minimum of 2 keys in node (why do we need minimum at all) and in what cases do multiple key nodes are better that simple 1 key nodes with 2 parents otherwise great quality video, loved it!
@yashshukla1637
@yashshukla1637 7 күн бұрын
So So well explained!!!
@leandropvpgame2049
@leandropvpgame2049 7 күн бұрын
Perfect
@doyenpace
@doyenpace 7 күн бұрын
What if we send only unique boxes which is hard to replicate?
@MohammadMahdiMardani-q1o
@MohammadMahdiMardani-q1o 7 күн бұрын
That was great!
@tobeh_kko2730
@tobeh_kko2730 8 күн бұрын
Just got a B on my computer science test because of this algorithm, you explained it perfectly! Would've nailed the test if only I'd seen this haha
@hoyinli7462
@hoyinli7462 10 күн бұрын
very easy to understand! thx!
@mooldar
@mooldar 10 күн бұрын
Outstanding explanation, thanks for the animations 🌟
@vaibhav1P
@vaibhav1P 10 күн бұрын
This sounds similar to self referential statements in maths.
@user-ix3lx8cm6s
@user-ix3lx8cm6s 10 күн бұрын
why is all the numbers here is odd numbers 7:24
@PeterKluth
@PeterKluth 10 күн бұрын
It's Brian from cs50! Hahaha! Spent so many hours listening to his walkthroughs of the problem sets, did not expect to stumble upon his YT channel
@chriscsld7278
@chriscsld7278 11 күн бұрын
one of my philosophy of learning is visualization, thank you Mr for guiding those who came here for understanding
@adheesh2secondsago630
@adheesh2secondsago630 11 күн бұрын
If I am not wrong, Perterson's algorithm along the same idea?
@alionapirozhenko9214
@alionapirozhenko9214 11 күн бұрын
material and the info is good, but please don't use the background music. it's really unnecessary
@TheNumberblock3.275
@TheNumberblock3.275 11 күн бұрын
0:44 Fun fact: 3.14 is π, 1.618 is golden ratio, 2.718 is e, 1.414 is √2, and 1.089 is a numerical value
@pureatheistic
@pureatheistic 8 күн бұрын
It's the cosmological constant
@mrshark6765
@mrshark6765 11 күн бұрын
OMGGGGGGGGGGGGG THE ROBO IS SOOOOO CUTE!!!!!!!
@adirmugrabi
@adirmugrabi 11 күн бұрын
this is just WRONG!!! the halting meshing needs input to know if something runs for ever. and you are giving it as input a program that needs input. meaning it will not halt nor run forever. it will just not run!!! it's like asking will the program walk will halt. it depends on the input you give it! -1 or 4
@zloidooraque0
@zloidooraque0 11 күн бұрын
that's why archivers are a myth.
@artbydavidhannah
@artbydavidhannah 12 күн бұрын
This is the first video in which I finally understand what's going on (zero cryptography experience)--the little robot visuals worked! Thanks for this video!
@Yousef.Y201
@Yousef.Y201 12 күн бұрын
Thank you 👍
@yogurtsunshine8223
@yogurtsunshine8223 12 күн бұрын
bennett students here?
@TenzinChoeda-s8q
@TenzinChoeda-s8q 13 күн бұрын
Wow... This channel seems to do a great job at explaining computer science concepts, the animations are great and really helpful 🫡. Thank you for the great job ✌️.
@whatitmeans
@whatitmeans 14 күн бұрын
want to see the floating point scheme collapsing???? try to plot the following function on any software f(x) = (2/|x|)^(n+1/2) J_{n+1/2}(|x|) where n is a parameter an J_n(x) is the Bessel function of first kind. The function f(x) looks pretty like a Gaussian shape as you could check by picking n=pi.... but let see what happens when n=4 .... chan!!!
@andressaldarriagajordan6526
@andressaldarriagajordan6526 14 күн бұрын
I was needing this video for Kerbal Space Program
@TheBrownFile
@TheBrownFile 14 күн бұрын
nice video
@zh-e-r-0
@zh-e-r-0 14 күн бұрын
thanks
@overjoyedbrass
@overjoyedbrass 14 күн бұрын
i always wonder why they choose this way of representation, why not just use an integer and then an exponent, like 0.402 would be stored as 402 and 3 for 1/10^3 it would take more memory but it would be precise
@sumanyuswar
@sumanyuswar 15 күн бұрын
Why don't use more bits for making more accurate nos
@vikrantpawar
@vikrantpawar 15 күн бұрын
Great explanation, Could you let us know what you used to create beautiful animation
@aaaaaaaaaiguess
@aaaaaaaaaiguess 15 күн бұрын
Tip: change how every letter looks so that only you and your neighbor can read the secret encryption.
@maxheadrom3088
@maxheadrom3088 15 күн бұрын
Nice explanation!!! It took me a while to understand why the new 32bit floating point audio format had that huge dynamic range - mainly because I did not pay attention to the "floating point" part. Sound intensity perception is logarithmic - that's why we use dB to linearize sound pressure and why we use log potentiometers in audio amps. The 32bit floating point can represent a constantly spaced dB value that goes above 1500dB - whereas 32bit fixed point has a dynamic range of 192dB. Now ... could Laplace's Demon make a better audio format? The problem here is the fact that even with all Rational numbers we are left with an infinite number of Irrational numbers out - and with even with floating point we end up leaving out an infinite number of rational numbers. According to the Existence and Uniqueness Theorem, only linear differential equation systems have algebraic solutions and all we can do when we have non linear problems is - besides trying to find algebraic solutions for the few cases that may have algebraic solutions - to used Numerical Calculus. Since there always is an intrinsic error to every measurement for the starting conditions and since that error grows exponentially we can't predict the future even if our system is an ideal double pendulum. That's why when I found a video titled "AI just solved the three body problem" I said "All in - show me your cards!" - and ... guess what ... I won everything! The system had improved the numerical solution for the problem (the prediction went a little more into the future) for the problem ... in two dimensions! The reason why we believe we can create stable societies and find permanent solutions for all of humanities problems comes from the fact that in the early days of Newtonian mechanics there were so many problems to solve and even though computers were slow and a lot of linearization was made it gave impressive results. In the words of Elizabeth Anscombe: The high success of Newton's astronomy was in one way an intellectual disaster: it produced an illusion from which we tend still to suffer. This illusion was created by the circumstance that Newton's mechanics had a good model in the solar system. For this gave the impression that we had here an ideal of scientific explanation; whereas the truth was, it was mere obligingness on the part of the solar system, by having had so peaceful a history in recorded t~me, to provide such a model. For suppose that some planet had at some ume erupted with such violence that its shell was propelled rocket-like out of the solar system. Such an event would not have violated Newton's laws; on the contrary, it would have illustrated them. But also it would not have heen calculable as the past and future motions of the planets are presently calculated on the assumption that they can be treated as the simple 'bodies' of his mechanics, with no relevant properties but mass, position and velocity and no forces mattering except gravity.
@maxheadrom3088
@maxheadrom3088 15 күн бұрын
Important to note that we can't even represent all Real Numbers using Rational Numbers - that's why it's impossible to predict the future of even deterministic non-linear systems.
@maxheadrom3088
@maxheadrom3088 15 күн бұрын
For a floating point explanation the fact that binary is used is unnecessary - if your goal is just to explain floating point without connecting it to computers.
@arrow_function
@arrow_function 15 күн бұрын
Real gold among all other videos. Awesome job 🎉
@rezafebrian4733
@rezafebrian4733 16 күн бұрын
What a really great explanation ❤
@Localazadkashmiri
@Localazadkashmiri 16 күн бұрын
LOVE THIS YOU FELL FOR IT HAHAHAHA
@Abdullah-pu2dr
@Abdullah-pu2dr 16 күн бұрын
0:44 does anyone one know the forth number top to bottom left to right? i figured it's some kind of constant since the other ones are e, sqrt(2), pi, and the golden ratio
@aeebeecee3737
@aeebeecee3737 16 күн бұрын
Amazing video quality of showing floating-point number principle and IEEE 754 standard trailer of Next video: how floating-point numbers are arithmetically operated?
@wheresnasha
@wheresnasha 17 күн бұрын
i love you for this, please dont die 😭