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william lin

errichto dynamic programming

second thread

Errichto Algorithms

327K subscribers

Errichto Hard Algorithms

51.4K subscribers

Errichto Algorithms
Kickstart 2021 Round C (1st place)

I won Google Kick Start 2021 Round C. Watch my screencast with commentary and post-analysis.

1:18:05
Kickstart 2021 Round C (1st place)

219,869 views

4 years ago

Errichto Algorithms
How To Become Red Coder? (codeforces.com)

5 simple tips to become a red coder in https://codeforces.com/. What algorithmic books do you need? Which algorithm and topic ...

4:09
How To Become Red Coder? (codeforces.com)

882,276 views

5 years ago

Errichto Algorithms
CSES Dynamic Programming problems

Solving CSES coding problems about algorithms and data structures https://cses.fi/problemset Chapter: Dynamic Programming ...

1:56:45
CSES Dynamic Programming problems

11,649 views

Streamed 4 months ago

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Ahmed Aly
Gennady.Korotkevich (tourist) - Google Code Jam 2014 final round

Gennady.Korotkevich (tourist) while he was coding during the last 5 minutes of Google Code Jam 2014 final round.

3:18
Gennady.Korotkevich (tourist) - Google Code Jam 2014 final round

743,290 views

11 years ago

Carlo Wood
C++ : showing a tesseract using cairowindow

Working on packing k_axis + CornerIndex into a kFaceIndex. Current project: https://github.com/CarloWood/transform.git.

3:32:57
C++ : showing a tesseract using cairowindow

58 views

Streamed 2 hours ago

Errichto Algorithms
Facebook Hacker Cup 2020 R3 (I Got To Finals!)

Screencast of Round 3 of Facebook Hacker Cup 2020. It's a big annual programming competition organized by Facebook.

2:10:25
Facebook Hacker Cup 2020 R3 (I Got To Finals!)

590,813 views

5 years ago

William Lin (tmwilliamlin168)
Winning Google Kickstart Round A 2020 + Facecam

What is Competitive Programming: https://www.youtube.com/watch?v=ueNT-w7Oluw What could be a better start to Google ...

17:10
Winning Google Kickstart Round A 2020 + Facecam

10,229,504 views

5 years ago

ICPC North America
MIT is first to solve problem C
0:28
MIT is first to solve problem C

4,501,150 views

5 years ago

Clément Mihailescu
Google Coding Interview With A Competitive Programmer

In this video, I conduct a mock Google coding interview with a competitive programmer, Errichto. As a Google Software Engineer, ...

54:17
Google Coding Interview With A Competitive Programmer

2,572,634 views

6 years ago

Errichto Algorithms
Facebook Hacker Cup 2020 R2 (7th place)

Screencast with commentary of me finishing in top10 the Round 2 of Facebook Hacker Cup 2020. It's a big annual programming ...

1:55:38
Facebook Hacker Cup 2020 R2 (7th place)

32,315 views

5 years ago

Joma Tech
Interview with a Competitive Programmer

Go to https://squarespace.com/jomatech to get a free trial and 10% off your first purchase Errichto's channel: ...

25:13
Interview with a Competitive Programmer

1,300,697 views

6 years ago

Errichto Hard Algorithms
CSES Geometry Problem Set | Coding Live!

Live coding of 7 geometry problems from https://cses.fi/problemset. Line segment intersection, polygon area, convex hull, and ...

2:48:15
CSES Geometry Problem Set | Coding Live!

24,886 views

Streamed 4 years ago

Repovive | Shayan
From Newbie to Expert in 3 Months | 100% works!

repovive.com Telegram Channel: https://t.me/Algorithms_with_Shayan Instagram Page: ...

15:14
From Newbie to Expert in 3 Months | 100% works!

116,439 views

9 months ago

Errichto Algorithms
Sparse Table & RMQ (Range Minimum Query)

Tutorial on Sparse Table data structure. We use it to solve Range Minimum Query by first storing minimum for every interval with a ...

18:42
Sparse Table & RMQ (Range Minimum Query)

95,896 views

4 years ago

Errichto Algorithms
How to start Competitive Programming? For beginners!

Guide on how to get started with Competitive Programming. Go to any platform like Codeforces, sort problems by difficulty and just ...

9:43
How to start Competitive Programming? For beginners!

1,211,215 views

5 years ago

Errichto Algorithms
CSES Introductory Problems

Solving CSES coding problems about algorithms and data structures https://cses.fi/problemset Chapter: Introductory Problems.

2:12:37
CSES Introductory Problems

22,304 views

Streamed 5 months ago

Errichto Hard Algorithms
Codeforces algorithms problem-solving

Solving Codeforces problems about algorithms and data structures. Also on Twitch https://www.twitch.tv/errichto.

1:44:09
Codeforces algorithms problem-solving

3,828 views

Streamed 5 months ago

Errichto Algorithms
Save tree algorithms #teamtrees

Save the environment by planting a tree. 1 dollar = 1 tree. https://teamtrees.org/ #teamtrees Subscribe for more educational videos ...

3:52
Save tree algorithms #teamtrees

13,438 views

6 years ago

Errichto Algorithms
Algorithms Lecture #1 - Sums and Expected Value

Lecture materials: http://codeforces.com/blog/entry/62690. First, I will talk about the Expected Value - with definition, examples and ...

2:30:08
Algorithms Lecture #1 - Sums and Expected Value

95,535 views

Streamed 7 years ago

Errichto Algorithms
Computations Modulo P in Competitive Programming

Tutorial for beginners on computations modulo P in competitive programming. In so many Codeforces problems, we need to print ...

18:15
Computations Modulo P in Competitive Programming

138,868 views

5 years ago

Errichto Algorithms
Dynamic Programming lecture #1 - Fibonacci, iteration vs recursion

First of several lectures about Dynamic Programming. It's a huge topic in algorithms, allowing us to speed exponential solutions to ...

19:47
Dynamic Programming lecture #1 - Fibonacci, iteration vs recursion

345,992 views

6 years ago

Errichto Algorithms
Chess & Competitive Programming talk with Gaurav Sen, fellow programming Youtuber

I talk about Competitive programming while playing chess with programmer/youtuber Gaurav Sen. Will I win at least once?

10:28
Chess & Competitive Programming talk with Gaurav Sen, fellow programming Youtuber

134,087 views

5 years ago

Errichto Algorithms
LCA – Lowest Common Ancestor

Tutorial on LCA algorithm. We use Binary Lifting to get O(N*log(N)) preprocessing and O(log(N)) to find the lowest common ...

15:56
LCA – Lowest Common Ancestor

73,295 views

4 years ago

Errichto Algorithms
Dynamic Programming - AtCoder educational dp contest

I will compete in the Educational DP Contest on AtCoder - https://atcoder.jp/contests/dp. I will approach problems from scratch, ...

5:13:43
Dynamic Programming - AtCoder educational dp contest

180,051 views

Streamed 6 years ago