Time Complexity and Big O Notation (with notes)

Подписаться 7 млн

Просмотров 2,2 млн

50% 1

Calculating Asymptotic Time complexity can sometimes be very challenging to understand. This video throws light on the basics of Time complexity and Big O notation
Notes: www.codewithha...
Download Time Complexity Hand Written Notes - codewithharry....
➡Join this DS & Algo course & Access the playlist: • Data Structures and Al...
➡Download Source Code & Notes here: codewithharry....
►Checkout my English channel here: / programmingwithharry
►Click here to subscribe - / @codewithharry
Best Hindi Videos For Learning Programming:
►Learn Python In One Video - • Python Tutorial In Hin...
►Python Complete Course In Hindi - • Python Tutorials For A...
►C Language Complete Course In Hindi -
• C Language Tutorials I...
►JavaScript Complete Course In Hindi -
• JavaScript Tutorials I...
►Learn JavaScript in One Video - • JavaScript Tutorial
►Learn PHP In One Video - • Learn Php In One Video...
►Django Complete Course In Hindi -
• Python Django Tutorial...
►Machine Learning Using Python - • Machine Learning Tutor...
►Creating & Hosting A Website (Tech Blog) Using Python - • [Hindi] Web Developmen...
►Advanced Python Tutorials - • Intermediate/Advanced ...
►Object Oriented Programming In Python - • Object Oriented Progra...
►Python Data Science and Big Data Tutorials - • Python Data Science an...
Follow Me On Social Media
►Website (created using Flask) - www.codewithhar...
►Facebook - / codewithharry
►Instagram - / codewithharry
►Personal Facebook A/c - / geekyharis
Twitter - / haris_is_here

Опубликовано:

24 окт 2024

Ссылка:

Скачать:

Готовим ссылку...

Добавить в:

Мой плейлист

Посмотреть позже

Комментарии : 2 тыс.

@CodeWithHarry 4 года назад

Are you enjoying this course? This video is a part of my Data Strucutres and Algorithms free RU-vid course - ru-vid.com/group/PLu0W_9lII9ahIappRPN0MCAgtOu3lQjQi Make sure to like and share guys. Aur notes website se download kar lena. Link is in the description!

@sagnikghosh630 4 года назад

Yes sir

@sagnikghosh630 4 года назад

Sir app best ho

@usamahansari6795 4 года назад

Thanku so much Bhai ♥️♥️

@sagnikghosh630 4 года назад

Sir thank you so much 😊🙂💝❤️💞 for everything

@hackingperson3428 4 года назад

Yes sir

@AmanRaj-ux8cw Год назад

Kitni azeeb baat hai jha saare online teacher aapas me lad rhye hai business bnane k liye whi Harry bhai no promotion no marketing only pure content and soft heart 💓. Love you bro I'm in corporate but still I'm a learner 😌

@AmanRaj-ux8cw Год назад

Sir agr internship k liye rkhna ho tho please job wale v section bna do website par

@himanshupal2967 Месяц назад

you are right bro

@saiswapnesh4718 3 года назад

This man is on a mission to revolutionize the way of teaching computer science... god bless you brother

@DileepKumar-lz3pc 2 года назад

@Shubham-hk6yf 2 года назад

You forgot about my contribution in this video

@abhijithsogal 2 года назад

@@Shubham-hk6yf its nice of you. u gave ur name rights to him

@Rohan-fn7wc 2 года назад

@@Shubham-hk6yf me too..

@pulkitnarsaria5670 2 года назад

@@Shubham-hk6yf Lmao

@pythonenthusiast9292 4 года назад

People who would also love to have a competitive programming/dynamic programming course from harry bhai plz like this comment! P.s ,Thankyou for your videos

@shang_chi4651 4 года назад

Aayega bhai, sab aayega chahe der se hi sahi

@DeepakKumar-yc9hr 4 года назад

aati h kya isko Dynamic Programming

@aniketsuryavanshi3926 4 года назад

@@DeepakKumar-yc9hr bhai kya bol the ho harry bhai ko competitive programming aati hai tabhi toh voh ye course leke aaye hai na aur aap aisa bol rhe ho.

@DeepakKumar-yc9hr 4 года назад

@@aniketsuryavanshi3926 arre maje le rha tha samjha ker aur Dynamic Programming sikhni h to practice kero GFG per

@mohit2942 4 года назад

yes bhai i want that ques solve hi nhi hte h CP ke😟

@kuber5055 Год назад

Even after 2 years his content never became old . Hats off to this man❤❤

@samreensaba288 Год назад

👍👍

@danceworld3376 2 года назад

Bhaiya, I really like how you keep English subtitles there. I am from Nepal and I do understand Hindi language but if I don't understand some words in Hindi, I can easily see it from subtitles.❤️❤️❤️❤️ You are the greatest.thanks

@YashGupta-ty2hn 4 года назад

Waiting for this course for so long finally it's here😭😭

@falaksherdev 4 года назад

also

@krngill6422 4 года назад

Yeah me too.

@vasutiwari4187 4 года назад

Yes feeling blessed

@nm_nishant 4 года назад

Kasam se😖

@GeekyShubhamSharma 4 года назад

Summary of video: BigO(1): constant time to run algo. BigO(n): linear time to run algo. Mathematics definition of Big(O):O(n)orO(n^2).... Industrial definition of BigO: order of Graph of O(1) constant graph of k (constant y axis) Graph of O(n): linearly increasing.

@Shubham-jb5ro 4 года назад

@EJAZ Hussain to tu ghosle teri kyu jl ri hai

@gauravsinghnegi8272 3 года назад

@EJAZ Hussain hahahah

@Incredible2India 3 года назад

summary of this video 😇🤗

@sachindubey4315 3 года назад

@@Incredible2India BHAI Graph bhi bna deta isi mai 🤣🤣

@mohitsaud2071 3 года назад

Yeh badiya thaa guru

@AshishKumar2066 4 года назад

wtf man, u must b genius. great yaar... Aisa College me padhate toh apun kahin aur hote. But nothing is late... Good bless u harry bhai... ❤️❤️❤️

@cyberkilla1877 3 года назад

Bhai wo IITian hai... farak itna hai ki wo kehta nahi hai

@rupadarshisamanta3288 3 года назад

IIT graduate hai Harry bhai 👍👍

@iitjeeaspirant9644 Год назад

I CANT STOP THANKING THIS GUY BECAUSE IN THIS WORLD WHERE THE SIMILAR CONTENT IS DELIVERED WITH 5-10K RUPEES AND HE IS GIVING THE SAME CONTENT FOR FREE JUST GO WITH THE PLAYLIST DONT THINK ABOUT THE QUALITY OF CONTENT AS IT IS PURE GOLD. THANKS HARRY BHAIYA....................

@abhinavdayal9512 3 года назад

Clear,precise,foundation building lectures and the way you motivate students during lectures is appreciable

@cswaale4498 4 года назад

The level of attachment we have that most of us call him brother instead of sir(a lecturer) Such a mentor is needed for all We love u soo much brother keep it going and do not stop it A suggestion :- please post question which we can practice...

@namanbiswajit1112 4 года назад

Yes true Harry bhai is great.

@mranjan1818 4 года назад

@ashutoshjoshiuni-3984 4 года назад

Sir... I learn c language from your playlist and going to learn c++ My parents was shoked that i learn c language in just 20-25 days All because of you harry sir Love ❤ from barnala, Punjab Thanku so much❤🥳

@ashutoshjoshiuni-3984 4 года назад

@Meme Man hi brother.... C is basic language and I'm just 18y/o so it will be taught by our professors un future and as harry sir said, if you learn c then you 60% learn c++... That's why im learning it I'm sry .. Learned it

@SnaazrMediaCompany 4 года назад

@@ashutoshjoshiuni-3984 And hi bro.. I'm 16 years old and I learned Java and Golang..with advanced 😊 and I can feel the happyness of your success! 🔥😊

@ashutoshjoshiuni-3984 4 года назад

@@SnaazrMediaCompany thanku so much siya... And as you say me brother.. Happy raksha bandhan 🥳🥳😊😊

@hasdras4661 4 года назад

I am about to start c language from Harry sir's playlist. How was your experience and is this course good?

@hasdras4661 4 года назад

I am about to start c language from Harry sir's playlist. How was your experience and is this course good?

@prasenjitdaripa9492 2 года назад

The real life examples always boost up the concepts..even if its difficult.. Grateful to you that i learnt DSA from you!!!

@Shubham777-f6j 12 дней назад

even after 4 years of if this course launch , this still remains my favorite course of DSA from youtube accross all other DSA courses from other channels, bhai inke course me padhne me joh maja aata hain woh kahi ni aata ,,,, or isko bhulna bhi badi muskil hain

@kshitijtakarkhede7833 4 года назад

Big O(1) - time independent hai input=file (algo) to run ke liye ( 1gb file- 1tb file Time same consume) Big O (n) - time dependent on input=file (algo) to run ( 259kb -T1; 1gb-T2 (T2>T1))

@KshitizAgain 4 года назад

Your and mine name are same bro😁🙃

@dinesh0743 4 года назад

Bro best explanation ever no one had explained it this well. Your the best programming teacher.

@vij529 4 года назад

For the First time I have learned Time Complexity in such interesting way.It was boring when I had learnt Data structures and Algorithm.You are Awesome and Great

@be_rajeevkumar Год назад

Ise kahte h apni bhasa m samjha dena. I saw more than 5 videos on youtube but no one explain complexity like you. Thank you Harry bhai.

@masteringtestingandautomat1557 2 года назад

The way you simplify things is excellent . Great Work ...

@alfiyazahra4680 4 года назад

awesome!!!... too good...finally got a perfect data structure and algorithms tutorial to FOLLOW... thank you so much...

@SaadAliAlkhairi Год назад

Great effort Harry Sir! You are a very good teacher. Specially the examples you give are so simple so that everyone can understand. I'm very grateful for providing this much valuable content.

@blake9052 2 года назад

I'm so happy to see time in y axis for the first time. Thanks harry bhaiya ur videos help me a lot.

@faheem8026 3 года назад

Thank you Harry Bhayya, You are helping to achieve my goal. May God Bless you!

@tejjanee8878 2 года назад

one of the best teacher on youtube for coding . keep going bhaiya ..hats off to u

@jaydeepchawda9105 4 года назад

your way is the Best way to explain dsa , keep going Harry!

@aadarshbaral4585 Год назад

I came to realize that this expiation to time complexity is way better than Apna College's course. And i have decided to move forward using this . Thanks Harry Bhai

@CartoonMomentum 26 дней назад

exactly

@Praxss 4 года назад

Most awaited series is here🔥🔥 Plz include interview questions 😁

@vaibhavmishra6068 2 года назад

Great work sir..i will also give my time for betterment of society...after i will settle...thanks a lot..

@dipdey2660 2 года назад

I am from Bangladesh and I know some Hindi. So I started watching your video and know I am your big fan❤ keep going brother....

@dhruvmishra4249 4 года назад

I don't thing anyone would have explained this topic in this simple way. Waiting for this course from long time🥺

@kunalmuley3595 4 года назад

Sir, please also make one video on the payment gateways as this question is also asked in the interview. I have searched everywhere but no one provides a genuine content like you. You are providing a great acumen to us and I am also learning more from your javascript videos.

@y-passion6030 3 года назад

Harry bhai bahat talented insan h...wo bas well-educated aur genius hi nhi hain....he has a great sense of humor while teaching to make the lessons more effective and efficient...

@jyotsnasaini8936 4 года назад

superb explanation. You explained this complex topic in a very simple way. Thanks a lot

@rohitpk619 3 года назад

Love the way you teach.... I didn't feel like I was learning something from your stories. Thanks

@all_gaming9682 4 года назад

Thank you so much sir..your explanation is just awesome..I am looking forward this course sunce long time.. finally I got..thank u so much.and your the first who gives the note..#amazing..thank u

@928_arpitapanigrahi6 3 года назад

Awesome explanation sir ! Loved the way you start explaining with a real life example. Kahani maan kar chalo... the best way seriously. Hats off !

@tanvirhasanmonir1627 2 года назад

Harry vai, You've nailed it man. Best explanation on time complexity and big O notation. Your story telling, notes, and visualization all are extremely helpful. Thanks from the core of my heart.

@sakshipandey9284 3 года назад

Aap real humdard ho hmaare...dukhti nas pakdlete ho... mind-blowing explanation in every video...thnk u so much😅😊👍👍

@mihirmishra289 3 года назад

Thank you bhaiya 🙂 It's an amazing course for placements with conceptual clarity 😎

@adityakishore5946 Год назад

amazing explanation...agar iss course ki playlist bhi hoti to maja aa jata.......

@ok-sn6bc Год назад

Ekdum sahi bola Kishore bhai

@ashuthe1 Год назад

@adityakishore8943 Год назад

Haa Shai baat hai yaar 😪😪

@gratesream4766 4 года назад

Now I m dam'n sure that he has really a friend called Shubham

@dhee01 4 года назад

haha ....

@shreyakumari7133 4 года назад

@@ShubhamVerma-it8up 😂😂😂😂

@Gamerboy-gl7di 4 года назад

@@ShubhamVerma-it8up 😂😂

@shubhamsaini5542 4 года назад

ha harry bhai mere liye hi bol rha hai

@nareshgoyal1994 4 года назад

And RohanDas is also his friend.. No doubt about this😂

@niharjamdar4869 4 года назад

Kids waiting for money heist 5 Adults waiting for Mirzapur 2 CS/IT Legends waiting for Data Structures and Algorithms Thanks for most awaiting series Brother.......

@deepakkumare0164 3 года назад

And who are waiting for pubg mobile India 😂

@krupahcr7049 3 года назад

Who waiting for scam 1992

@patrickhudson5168 3 года назад

Sirf CS/IT nhi bhai, ECE vale bhi h😌

@rohitchobharkar747 3 года назад

not only CS/IT mech legends also man

@ashutoshmishra6028 3 года назад

@@rohitchobharkar747 not only CS/IT EL bois also.

@atharvajaiswal1694 2 месяца назад

Thank you so much Harry bro !! I was understand the whole video

@himanshikohli3976 3 года назад

You explained the 'Big O' chapter in cracking the coding interview gracefully... Thank you👍

@avishekbose6016 3 года назад

Not good enough

@ayushchandak678 3 года назад

are you able to download the handwritten notes??

@munjulurivaibhav4609 Год назад

Most people use that example

@nitinbisht2438 3 года назад

I am a mechanical engineer but I have been watching your video series for the last 7 days more than 5 hours everyday 👍

@kalpendrayadav2450 Год назад

Kis college se kar rahe ho

@sagarsinghal5516 3 года назад

if you had released it 6 months earlier it would have saved a loot of my time by the the way great way of teaching and very helpful also enjoyble .

@ujjvalsurti1473 4 года назад

Thank you so much sir. For this awesome lecture and notes🙏

@ClashWithHuzefa Год назад

Best tutor on youtube, he sacrifice his time to share his knowledge and it's FREE. If harry won't exists, it woudn't be that easy to learn these topics. Hats off Man

@saimakhan9760 9 месяцев назад

You are clearing the complex concepts in a very easy way thanks alot for teaching amd sharing your valuable knowledge to us

@rakeshbalaji7514 4 года назад

Hello brother, I'm from South India. Your lectures are awesome. It will be very helpful if English subtitles are added. So that everyone can watch your videos. I have never seen such a RU-vid channel teaching and providing notes too. All the best for your upcoming videos brother.

@shiveshchoudhary2937 Год назад

Learn Hindi If you don't understand hindi

@sameersharma4291 Год назад

😂@@shiveshchoudhary2937

@Murtaza-Shiraz Год назад

I liked your real world analogies. They added more colour to the lecture.

@stunner_v7884 4 года назад

sir, please make videos on CP as well , after DS-ALGO. your way of explanation is awesome.

@everythinguhneed2know846 4 года назад

I have started watching DS/A from so many other channels but they all make me sleep but the moment I click on your video I was smiling and learning side by side what a genius person you are and so young also definitely you'll become big name in future. I wanted to get in Microsoft or Google that's why I'm focusing on DS/A. If I get my dream job MY FIRST SALARY WILL BE YOURS lots of Love from Lucknow

@ohsimplybored 2 года назад

I cannot thank you enough Harry bhaiya. You really made it so easy. I tried watching several videos before this but no one can explain like you. Thank you so much.

@himanibisht9300 3 года назад

When my school teachers give examples, I always like 🙄 its not matching to the topic (khi se khi tk match ni hora) You always give great examples related to the problems.

@ssdnews2863 3 года назад

I've seen so many videos and still i used to struggle to understand what even is bigO and what is linear time but your style of teaching with that simple story was brilliant ! It really made me understand things and i got much more clarity

@Athy99 4 года назад

I'm running out of words to tell you how glad I am

@somyaksinu 3 года назад

Mai isko refer kar dunga apne junior ko jo muje problem hua smajne me aaj video dekh kar laga kaas ye video pahle mil jata etna simple way smaj me aana koi v smaj le... thanks Harry bhai

@prasiddhakharel665 22 дня назад

Hat's off salute to Harry brother i am very pleased by your method of teaching and your style is very different

@jia3205 4 года назад

You are the legend bro !! Just amazing !!

@rishabh3189 2 года назад

Bro!!!! You are providing such a quality content..A person can gain knowledge comparable to a computer science degree just by learning from your videos...😍😍

@snehal1350 2 года назад

You guys having access to notes?

@snehal1350 2 года назад

Means from where I can download them?!

@rishabh3189 2 года назад

@@snehal1350 check website......

@snehal1350 2 года назад

@@rishabh3189 it showing errors

@mohd_junaid24 4 года назад

May Allah bless you brother harry. keep going lots of love for you

@paragchauhan6157 3 года назад

Harry Bhai dil se aapka shukriya. Keep going. Bhai CP par bhi ek course nikal hi do ab.

@RohanShrirame-m3z Месяц назад

24:24 if the file size is less than 1GB it is better to choose algo1, but if it exceeds than 1 gb will have to choose algo2

@codeishard3182 2 года назад

I don't know why you're not continuing this playlist...? plz bhai, take money but don't stop...I felt like I was in front of you while watching this lecture and you are determined to tech me .

@someshsahu4638 Год назад

Nice explanation thankyou so much 🙏🏼🙏🏼🙏🏼

@RahulSharma-we1bo 2 года назад

The concepts that is related with the story was amazing ❣️

@zenithacademy4588 2 года назад

I have tried many channels and books. Only a Today I am able to understand about time complexity. Thank u brother

@kasimahmed6501 4 года назад

Sir aapko humein like karne k liye bolna hi nahi chahiye apko ko to dil se like dunga.......dil se dhanyawaad nikalta hai aap jaise bande k liye......real hero❤️❤️❤️

@sumitbaghel7250 4 года назад

Harry Sir Aap to Story Sunate Sunate sare concept clear kar dete ho 😊 Thank You Very Much Harry Sir Hamare School ke sir kahte ise dekhkar ki yadi tumhe ab samajh nahi aaya to tumhe bramha ji bhi aakar nahi sikha sakte 😅

@ritamdas3833 3 года назад

I am a mechanical engineer and your teaching is really intriguing my interest in this subject, I’ll keep on learning 😬

@Ayush_. 3 года назад

bhai tune ye course kar liya kya complete ?? kesa he DSA isme?? apna collage wale DSA ke comparission me which one is good

@ritamdas3833 3 года назад

@@Ayush_. Mera thora baki hai, i’m doing other courses too simultaneously, and this is the best course you can get! Pura ground level pe ye padhta hai

@Ayush_. 3 года назад

@@ritamdas3833 okk bhai actually i m from hindi medium so that i want to know some que (1) is this course is suitabk=le or not !! (2) bhai tumne alag se bhi notes banaye kya iss course ke ? (3) kitne din me complete kar liya or per day kitni videos dekhte the ?? (4) practice kaha par kar rhe ho iski ?? (5) any tips for me !!

@ritamdas3833 3 года назад

@@Ayush_. yes it is absolutely suitable as it is fully hindi

@ritamdas3833 3 года назад

@H yes it is suitable if you know C before and yes he starts with the basics.

@gt2341 3 года назад

I got this course multiple times on multiple platforms but I can't understand other platforms lectures but your lectures Are very easily understanding for me. You explain any point or any concept very easily with practical life examples. So thx bro.

@asura-2467 3 года назад

thanks bro ... i have seen three different videos and i didn't understood what they were saying. Yours was very easy to understand. It is difficult to understand a concept and trying to teach someone in such simple ways.

@susamay 3 года назад

First few minutes was little boring as u were emphasising more and more in the story; then at mid-last I get the whole point crystal clear! U r a gr8 teacher!

@abhishekjain7015 4 года назад

Hi there I am glad to see the course regarding data structure and algorithm as I am pursuing engineering and get helped from your video please do share the interesting content we are with you👍

@shivanigaddagimath6105 3 года назад

Hi Abhishek! Which college are you pursuing your engineering from? Would you be open for an internship?

@abhishekjain7015 3 года назад

@@shivanigaddagimath6105 Hi I am studying in G.H.Raisoni Institute of Engineering and Technology Nagpur! Yes what type of internship is there??

@shivanigaddagimath6105 3 года назад

@@abhishekjain7015 Hi Abhishek! Can we connect on LinkedIn or gmail?

@abhishekjain7015 3 года назад

@@shivanigaddagimath6105 yes I am on LinkedIn

@shivanigaddagimath6105 3 года назад

@@abhishekjain7015 I searched by your name Abhishek but can't find you. Would you be comfortable posting your profile link here? Once we connect, you can delete it.

@aasthageda3275 3 года назад

Thank you sir, you really make it so easy to understand 👍

@ayushchandak678 3 года назад

are you able to download the handwritten notes??

@pranavvenkata475 3 года назад

You have a gift for teaching. Way to go brother!!

@anuraggupta8166 2 года назад

Aapki maine Sari video dekhi bht ache se AAP smjhate ho

@ClashClans-xm1de 2 года назад

Very exciting and interesting explanation Harry bhai...Apki classes baithne me bada maza aata hai.

@ZakirHussain-nd4fw Год назад

this is what i used to do in my 8th class in 2013, my friends used to bring pendrives and i used to go to my friends' home alongwith HDD, used to open their computer cabinet, it was a lot of fun, thos sweet child o' mine.

@cosmicbathbomb 4 года назад

Can you please give us any suggestion on book to follow along? BTW love all of your video great learning style!

@sauravtomer9027 3 года назад

Introduction to Algorithms - CLRS can be the choice.

@asadullahsojib4589 2 года назад

Can I get the full note of Data Structures?Is there any available link to download the notes?

@harshprakash9305 2 месяца назад

Jio hajaro saal Harry bhai❤

@life_is_beautiful1215 10 месяцев назад

God this man is genius. He explained it so well. I took 2 days to understand this but these 30 min of him was enough for me to understand, Thank you so much harry bhai.

@sourabhpharande4762 Год назад

Thanks!

@harshitachaurasia1246 4 года назад

You are back sir!!! With superman speed😂😂 Thanks a ton sir♥️

@som3169 4 года назад

@exploringnaturalbeauty2102 4 года назад

@@som3169 Tharki saale 😂

@som3169 4 года назад

@@exploringnaturalbeauty2102 teri bhen yr mujhe nhi pta tha sorrrry yr

@ananyakumari6807 4 года назад

@@som3169 Kisi ki bhn na bhi ho, insaan ki respect krna seekho.

@som3169 4 года назад

@@ananyakumari6807 maine toh only hy bola tha muje kuch puchna tha isliye

@rajmourya2050 4 года назад

The example is take from the book called 'Cracking the coding interview' I'm right Harry sir💫?

@siruka6809 2 года назад

Finally someone who can really teach the stuff in the most efficient and effective way.... thank you soo much sir

@iftkharahmad4738 2 года назад

Asslam o alikum sir is question ki time complexity kiya bny gi Compute the running time of the program agment shown below. sum=o; for (i=0; ij) {sum=sum+1;} else { for(k-0; k < N; k++) { sum =sum -1; } }