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Jan 11 - 24, 2021

by LINE Technology Vietnam

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Results

Season 2021 is now over. Congratulations!

Winner

1 leduykhongngu

100 points 17,749 minutes

Runner-up

2 xdangthai

100 points 18,051 minutes

Second
Runner-up

3 tienthanhcute214

100 points 18,221 minutes

4 tuhi

100 points 18,392 minutes

5 thanh.truong110_khmt18

100 points 18,498 minutes

See the full Leader board of season 2021 here.

About

LINE CODE WOW is an annual online competition for programmers at all levels to sharpen their technical skills.

Through algorithmic problems crafted by LINE engineers,

you'll get a taste of the technical skills needed for a career at LINE.

Through algorithmic problems crafted by LINE engineers, you'll get a taste of the technical skills needed for a career at LINE.

(High-ranking participants may be invited to interview at LINE, on top of their awards!)

You will gain

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Attractive awards

Winner 1 prize VND 10,000,000

Runner-up 1 prize VND 5,000,000

Second Runner-up 3 prizes VND 1,000,000

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Career opportunities

High-ranking participants may be invited to
interview at LINE

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Skill assessment

Solving real technical problems together with fellow engineers

at all levels is not only fun, it also says a lot about you.

Solving real technical problems together with fellow engineers at all levels is not only fun, it also says a lot about you.

This is a chance to test yourself against others,

assess your strengths and weaknesses, and see your growth!

This is a chance to test yourself against others, assess your strengths and weaknesses, and see your growth!

Schedule

Dec 14, 2020

Mar, 2021

Jan 11, 2021

Jan 24, 2021

Round 1 starts

Competition ends

Jan 15

Round 2 starts

Jan 19

Round 3 starts

Registration
starts
Awards

Schedule

Dec 14, 2020

Registration
starts

Jan 11, 2021

Round 1 starts

Jan 15

Round 2 starts

Jan 19

Round 3 starts

Jan 24, 2021

Competition ends

Mar, 2021

Awards

Format

Registration

All rounds are hosted online and open to all participants, no qualification required. You only need a computer with Internet connection!

Participation

The test platform will be hosted by our technical partner, Big-O. After registration, you will receive the instructions to log in and check out the test platform.

Test structure

For season 2021, LINE CODE WOW has 3 rounds, with a total score of 100 points:

Round 1 | Jan 11-24 | 20 points

Round 2 | Jan 15-24 | 30 points

Round 3 | Jan 19-24 | 50 points

Participants are welcome to join in each and all rounds anytime from the moment they start, until their closing time at 11:59 PM on Jan 24, 2021. It is worth noticing that the bigger the point, the shorter the round - so make sure to reserve your time!

Leader board

In each round, participants' results are listed in the leader board. You are welcome to try any single round, or all of them.

If you are a top-ranking participant, you may be contacted by LINE for a chance to interview.

Grading style

Your submissions will be graded by IOI style. For more information, see our guidelines

Disclaimer: The organizers reserve the right to make the final decision.

Organizer

Technical partner

Frequently Asked Questions

FAQ

Who can join LINE CODE WOW?

Everyone is welcome to join, regardless of your skill level or working experience.

Employees, interns, contractors, officers and directors of LINE and its subsidiaries and affiliates may enter and participate in LINE CODE WOW, but are not eligible to win any Prizes.

How much does it cost?

LINE CODE WOW is completely free for all participants.

What programming languages are used?

Participants may use any of the following programming languages: C, C++, Java, Python, Python 3, Pascal, Ruby, Node.js 12.19.1, pypy 2.7 (7.3.2), pypy 3.6 (7.3.2). Click here to see samples and other details.

What exactly are these problems?

In each round, participants will be presented with one or more algorithmic problems. The point is awarded based on their difficulty.