The solutions of problems A - E of today's contest:
https://codeforces.com/blog/entry/134424
For further discussion, you can join the discussion group:
https://t.me/+GUbLBTEzOZFjOTc0
https://codeforces.com/blog/entry/134424
For further discussion, you can join the discussion group:
https://t.me/+GUbLBTEzOZFjOTc0
Codeforces
Codeforces Round 975 (Div. 1 + Div. 2) — Video Tutorial
Note: The text editorials will be provided by the authors of the round. This video tutorial acts as an additional resource for those who prefer video over text, not as a substitute for the text editorial.
👍8
On Friday, we will continue our weekly streams after the ICPC World Finals. What topic would you like to be discussed in this stream?
Anonymous Poll
26%
DP problem-solving
18%
Graph problem-solving
42%
Number Theory
12%
Greedy
3%
Other topics (mention in the comments below!)
👍2
You can watch the previous topic streams here:
https://www.youtube.com/playlist?list=PLzDmwrrgE-UVnyEtA-_zuffIm3smCO2eA
https://www.youtube.com/playlist?list=PLzDmwrrgE-UVnyEtA-_zuffIm3smCO2eA
Repovive
On Friday, we will continue our weekly streams after the ICPC World Finals. What topic would you like to be discussed in this stream?
Number Theory ✔️
Please open Telegram to view this post
VIEW IN TELEGRAM
👍14❤8
The stream will be tomorrow 12-14 GMT. Looking forward to meet you there!
https://www.youtube.com/watch?v=-BglZNHvQu8
https://www.youtube.com/watch?v=-BglZNHvQu8
YouTube
Number Theory - Topic Stream
In case you want to support my work:
https://buymeacoffee.com/shayan_jahan
ِYou. can watch all the topic streams in this playlist:
https://www.youtube.com/playlist?list=PLzDmwrrgE-UVnyEtA-_zuffIm3smCO2eA
We start from the basics and move on to challenging…
https://buymeacoffee.com/shayan_jahan
ِYou. can watch all the topic streams in this playlist:
https://www.youtube.com/playlist?list=PLzDmwrrgE-UVnyEtA-_zuffIm3smCO2eA
We start from the basics and move on to challenging…
❤24
Based on some messages, the stream will be moved to Saturday 14-16 GMT
👎8❤6🥰4😢4🍌2👍1
Hey guys,
As you know, there was a lot of miscoordination with this topic stream. The timing changed several times.
I truly apologize for what happened, and I hope that this topic stream helped you and made up. I will do my best to ensure such issues won't happen again in the future. 🙏❤️
As you know, there was a lot of miscoordination with this topic stream. The timing changed several times.
I truly apologize for what happened, and I hope that this topic stream helped you and made up. I will do my best to ensure such issues won't happen again in the future. 🙏❤️
❤30
How do you rate the stream on Number Theory? (10 the best, 0 the worst)
Anonymous Poll
37%
10
16%
9
10%
7 - 8
3%
5 - 6
1%
3 - 4
0%
2
1%
1
2%
0
31%
See the results
Today's topic stream in detail:
https://codeforces.com/blog/entry/134797
For further discussion, you can join the discussion group:
https://t.me/+GUbLBTEzOZFjOTc0
https://codeforces.com/blog/entry/134797
For further discussion, you can join the discussion group:
https://t.me/+GUbLBTEzOZFjOTc0
Codeforces
Number Theory — Topic Stream
Hi,
❤8👍2
We will have our second topic stream on number theory this week! I’ve gathered many interesting facts and problems to discuss!
https://www.youtube.com/watch?v=DfFJMaEkVUo
https://www.youtube.com/watch?v=DfFJMaEkVUo
YouTube
Number Theory 2 (Exponentiation, Fermat, Combination) - Topic Stream
In case you want to support my work:
https://buymeacoffee.com/shayan_jahan
You. can watch all the topic streams in this playlist:
https://www.youtube.com/playlist?list=PLzDmwrrgE-UVnyEtA-_zuffIm3smCO2eA
We start from the basics and move on to challenging…
https://buymeacoffee.com/shayan_jahan
You. can watch all the topic streams in this playlist:
https://www.youtube.com/playlist?list=PLzDmwrrgE-UVnyEtA-_zuffIm3smCO2eA
We start from the basics and move on to challenging…
❤12
The stream is scheduled for Friday from 12 to 14 GMT. You can watch it on YouTube or Codeforces.
I also invite you to check out the previous topic stream on number theory in our topic stream playlist, where you can find all the other streams as well!👇
https://www.youtube.com/watch?v=-BglZNHvQu8&list=PLzDmwrrgE-UVnyEtA-_zuffIm3smCO2eA&index=8
I also invite you to check out the previous topic stream on number theory in our topic stream playlist, where you can find all the other streams as well!
https://www.youtube.com/watch?v=-BglZNHvQu8&list=PLzDmwrrgE-UVnyEtA-_zuffIm3smCO2eA&index=8
Please open Telegram to view this post
VIEW IN TELEGRAM
YouTube
Number Theory - Topic Stream
In case you want to support my work:
https://buymeacoffee.com/shayan_jahan
ِYou. can watch all the topic streams in this playlist:
https://www.youtube.com/playlist?list=PLzDmwrrgE-UVnyEtA-_zuffIm3smCO2eA
We start from the basics and move on to challenging…
https://buymeacoffee.com/shayan_jahan
ِYou. can watch all the topic streams in this playlist:
https://www.youtube.com/playlist?list=PLzDmwrrgE-UVnyEtA-_zuffIm3smCO2eA
We start from the basics and move on to challenging…
👍4❤3
How do you rate today's stream?
Anonymous Poll
47%
10
14%
9
3%
7 - 8
2%
5 - 6
0%
3 - 4
0%
2
0%
1
2%
0
31%
See the results!
Today's topic stream: https://www.youtube.com/watch?v=DfFJMaEkVUo
Let me know about your opinion and suggestions in the comments below👇
Let me know about your opinion and suggestions in the comments below
Please open Telegram to view this post
VIEW IN TELEGRAM
YouTube
Number Theory 2 (Exponentiation, Fermat, Combination) - Topic Stream
In case you want to support my work:
https://buymeacoffee.com/shayan_jahan
You. can watch all the topic streams in this playlist:
https://www.youtube.com/playlist?list=PLzDmwrrgE-UVnyEtA-_zuffIm3smCO2eA
We start from the basics and move on to challenging…
https://buymeacoffee.com/shayan_jahan
You. can watch all the topic streams in this playlist:
https://www.youtube.com/playlist?list=PLzDmwrrgE-UVnyEtA-_zuffIm3smCO2eA
We start from the basics and move on to challenging…
❤5🔥2
Today's contest solution discussion:
https://codeforces.com/blog/entry/135097
For further discussion, you can join the discussion group:
https://t.me/+GUbLBTEzOZFjOTc0
https://codeforces.com/blog/entry/135097
For further discussion, you can join the discussion group:
https://t.me/+GUbLBTEzOZFjOTc0
Codeforces
Codeforces Round 978 (Div. 2) — Video Tutorial
Note: The text editorials will be provided by the authors of the round. This video tutorial acts as an additional resource for those who prefer video over text, not as a substitute for the text editorial.
Which topic do you prefer to be discussed in this week’s topic stream?
Final Results
44%
Number Theory Problem Solving
42%
DP Problem Solving
9%
A dedicate session for Fermat
5%
Other topics (mention in the comments below 👇 )
👍9
Repovive
Which topic do you prefer to be discussed in this week’s topic stream?
Number Theory Problem Solving ✔️
Please open Telegram to view this post
VIEW IN TELEGRAM
🔥12
The stream is scheduled for Friday from 12 to 14 GMT 💥
You can view all the previous topic streams in this playlist:
https://www.youtube.com/playlist?list=PLzDmwrrgE-UVnyEtA-_zuffIm3smCO2eA
You can view all the previous topic streams in this playlist:
https://www.youtube.com/playlist?list=PLzDmwrrgE-UVnyEtA-_zuffIm3smCO2eA
Please open Telegram to view this post
VIEW IN TELEGRAM
🔥10❤1
Today's topic stream:
https://www.youtube.com/watch?v=SkIG6Q5tZzg&list=PLzDmwrrgE-UVnyEtA-_zuffIm3smCO2eA&index=10
The problems discussed in this session:
1. https://codeforces.com/problemset/problem/264/B
2. https://codeforces.com/problemset/problem/665/D
3. https://codeforces.com/problemset/problem/803/F
4. https://codeforces.com/problemset/problem/336/D
5. Count co-prime numbers (Inclusion-Exclusion)
6. https://codeforces.com/problemset/problem/1750/D
https://www.youtube.com/watch?v=SkIG6Q5tZzg&list=PLzDmwrrgE-UVnyEtA-_zuffIm3smCO2eA&index=10
The problems discussed in this session:
1. https://codeforces.com/problemset/problem/264/B
2. https://codeforces.com/problemset/problem/665/D
3. https://codeforces.com/problemset/problem/803/F
4. https://codeforces.com/problemset/problem/336/D
5. Count co-prime numbers (Inclusion-Exclusion)
6. https://codeforces.com/problemset/problem/1750/D
YouTube
Number Theory Problem Solving - Topic Stream
In case you want to support my work:
https://buymeacoffee.com/shayan_jahan
You. can watch all the topic streams in this playlist:
https://www.youtube.com/playlist?list=PLzDmwrrgE-UVnyEtA-_zuffIm3smCO2eA
We start from the basics and move on to challenging…
https://buymeacoffee.com/shayan_jahan
You. can watch all the topic streams in this playlist:
https://www.youtube.com/playlist?list=PLzDmwrrgE-UVnyEtA-_zuffIm3smCO2eA
We start from the basics and move on to challenging…
❤17🍌3👍1