Hello everyone

Everyone can discuss their problems with one another or put questions or doubts or even share their experience with others. This will be very helpful :)

I have created the group so that you ask here and don't do personal msgs. Many of you have the same question.s
So if you ask here then many will be benefitted :)

This weekend I will be uploading Spanning Tree algorithms.

TCS Digital Interview Experience 12th Sept 2020: https://techdose.co.in/tcs-codevita2020-interview-experience/

This Sunday I will be taking a LIVE session on a typical recursion problem where people can ask LIVE questions to get the topic absolutely clarified. This will only be for channel members and it's a beta phase work. Once it's successfull I will announce to everyone.

Thanks for your love & support ❤️

LINK for 7 days DSA brush-up sheet: https://techdose.co.in/wp-content/uploads/2020/12/7Days_Plan.pdf

Happy new year everyone ❤️ May this new year be healthy, prosperous and joyful for you all 🎉

𝐇𝐢 𝐂𝐨𝐝𝐞𝐫𝐬!!

Is 𝐆𝐑𝐀𝐏𝐇 algorithm your biggest worry in interview prep ?

Do you want to greatly improve and gain confidence in 𝐆𝐑𝐀𝐏𝐇 algorithms ?

If you answer is 𝐘𝐄𝐒, then you should join our 30 𝑑𝑎𝑦𝑠 𝐺𝑟𝑎𝑝ℎ 𝑝𝑟𝑜𝑏𝑙𝑒𝑚𝑠 𝑐ℎ𝑎𝑙𝑙𝑒𝑛𝑔𝑒 where I will share 1 problem a day with the solution for the same on next day with a brief on the approach used.

.

It will be posted on our 𝐓𝐞𝐥𝐞𝐠𝐫𝐚𝐦 channel everyday for the 𝑛𝑒𝑥𝑡 30 𝑑𝑎𝑦𝑠 from 𝐉𝐚𝐧 𝟏𝐬𝐭 (evening).


#30DaysOfGraph #techdose #interviewpreparation #graphs #dsa

Day-1:
Course Schedule: https://leetcode.com/problems/course-schedule/
Leetcode #207

Solution will be shared tomm evening followed by a new question 🙂

#30DaysOfGraph #techdose #interviewpreparation #graphs #dsa

Day-1: Solution
Course Schedule: https://leetcode.com/problems/course-schedule/
Leetcode #207

Algorithm: Cycle detection
Solution Video: https://www.youtube.com/watch?v=kXy0ABd1vwo

Day-2:
Course Schedule-2: https://leetcode.com/problems/course-schedule-ii/
Leetcode #210

Please go through the algorithm from the link below (Please don’t watch the course schedule part in the 2nd half of the video without solving yourself 🙂 )
Algorithm: Topological Sort -> https://youtu.be/qe_pQCh09yU
Solution will be shared tomm evening followed by a new question 🙂

#30DaysOfGraph #techdose #interviewpreparation #graphs #dsa

Day-2: Solution
Course Schedule-2 (Topological Sort): https://youtu.be/qe_pQCh09yU
Leetcode #207

Algorithm: Topological Sort

#30DaysOfGraph #techdose #interviewpreparation #graphs #dsa

Day-3:
All Paths From Source to Target:
https://leetcode.com/problems/all-paths-from-source-to-target/
Leetcode #797

Algorithm: DFS
Video for DFS: https://youtu.be/CvUMf8c2JFo
Please go through the video to understand DFS and then implement in the problem 🙂

Solution will be shared tomm evening 🙂

#30DaysOfGraph #techdose #interviewpreparation #graphs #dsa

Day-3: Solution
All Paths From Source to Target (Topological Sort):
https://leetcode.com/problems/all-paths-from-source-to-target/
Leetcode #797

Algorithm: DFS
Video for DFS: https://youtu.be/CvUMf8c2JFo
Please go through the video to understand DFS and then implement in the problem 🙂

Solution CODE: https://gist.github.com/SuryaPratapK/ae74fe725299479eca9ed45a02680941
STEPS:-
1 Make adjacency-list
2 Find all possible paths using DFS (by maintaining current path in stack or array)

#30DaysOfGraph #techdose #interviewpreparation #graphs #dsa

Day-4: DFS
Clone Graph
Leetcode #133

Algorithm: DFS
Video for DFS: https://youtu.be/CvUMf8c2JFo
Please go through the video to understand DFS and then implement in the problem 🙂

Solution will be shared on the next day 🙂


#30DaysOfGraph #techdose #interviewpreparation #graphs #dsa