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Started at - 22 Jan 2021 8:00 PM IST
Ended at - 24 Jan 2021 8:00 PM IST
Duration - 2 days
CodeDrift: Linked List + Stacks & Queues

Started at - 22 Jan 2021 8:00 PM IST
Ended at - 24 Jan 2021 8:00 PM IST
Duration - 2 days
About Contest
CodeDrift is a coding marathon to challenge programmers with several programming questions of varying difficulty levels over 2 days. Bring to light your logical minds by solving algorithmic programming problems. 🧑‍💻

It challenges you with 4 problems on Linked List + Stacks & Queues which will be live till Sunday at 8 pm and will go live on:

Jan 22, 2021 (Friday) 8pm:

Problem 1 & Problem 2

Jan 23, 2021 (Saturday) 8pm:

Problem 3 & Problem 4 

You can Practice Linked List + Stacks & Queues questions here.

Update (17th Feb 2021): The contest is now available in practice mode and the editorial can be found below,

Day 1 Video Solution:

Day 2 Video Solution:

Please note 

- If you start the test on Friday at 8:00 pm, you will get the full 48 hours

- If you start at any time after 8:00 pm, you will only get time till Sunday at 8:00 pm.

- If you end the test at any point in time you cannot re-enter the contest, so make sure to not end the test without viewing/solving all 4 questions.

- Register for the next CodeDrift contest here 

Compete and win massive prizes 🔥
Your rank 🎯What do you win? 🎉
1stINR 7,500!
2ndINR 4,000!
3rdINR 3,000!
4th to 10thINR 1,000 each!
Terms & Conditions 🛎️

CodeDrift is open to all for participation!

This is an individual participation competition

Please refrain from discussing strategy during the competition

All submissions are checked by a plagiarism detector. Any case of code plagiarism will disqualify both users from the competition

InterviewBit decisions are final

Prizes will be awarded to those participants who have given consent to share their information with us.

Current InterviewBit employees are not eligible for prizes

Please expect 6-8 weeks post competition to receive your prizes

Each challenge has a predetermined score

Each submission for each problem will be scored based on the number of test cases it passes

A participant's total score is the sum of the scores earned for each problem attempted. If you submitted more than one solution for a problem, only the highest score achieved will be used in this calculation

Participants are ranked by score, with the cumulative time taken (between the competition start time and the time of your correct submission) used to break ties

At Scaler Edge, you have everything you need to reach the top.
🎯Classes on Advanced DS&A and Competitive Programming
🎯Interview preparation and career guidance from the likes of Anshuman Singh (ex-Facebook, 2-time ICPC World Finalist, co-founder of InterviewBit), Abhimanyu Saxena (, co-founder of InterviewBit), Tarun Malhotra (ex-ML engineer at DirectI, and many others. 
🎯guided capstone project to put on your CV that will make you stand out during placements   
🎯 The Scaler alumni network, consisting of engineers from Google, Amazon, Microsoft, Adobe, MindTickle and 600+ other product companies.  

If you're going to learn something, learn it from the best 


Cash prize of INR 7,500!

Cash prize of INR 4,000!

Cash prize of INR 3,000!

and cash prizes of INR 1,000 for ranks #4 to #10!


InterviewBit is an interview preparation site that is immensely popular amongst software engineers (, ). We have hundreds of thousands of elite software engineers across the globe ( Asia, US and Europe ). InterviewBit is a company founded by ex-Facebook and executives. We have a​ ​strong​ ​and small​ ​team​ of people from companies like Facebook, Twitter,, and hails from Tier-1 universities like IIIT-Hyderabad, BITS Pilani, IIT.

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