Google's Coding Competitions
@gcodingcomps
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Google's Coding Competitions are meant to enthrall, challenge, and test coders around the world. Try your hand at one, or all three.
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20 years, more than a million participants and billions of lines of code later, our coding competitions are coming to a close. It's been an honor to learn and enjoy coding with you. Thank you.
Join us 4/15 at 2 p.m. UTC for farewell rounds of competition:
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👏 Google's Coding Competitions are back!
Learn more →
Grow your programming skills while having fun with
#KickStart
,
#HashCode
, and
#CodeJam
. Whether you're new to coding or a seasoned programmer, we have a competition just for you! 🏆
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⏱ We're only 2 weeks away from the
#CodeJam
Qualification Round! The round will be open from March 26 at 13:00 UTC until March 27 at 19:00 UTC. The round will be 30 hours this year - even more time to compete! Register now ➡️
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Welcome to
@GCodingComps
, the new destination for Coding Competitions by
@Google
on Twitter! 🥳
It's social media official.😎🎉
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Fifth time's the charm! Congratulations to Gennady.Korotkevich for taking the
#CodeJamFinals
champion title once again! Check our our full finals analysis and stay tuned for more highlights🥇➡️
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🎉🎉🎉Congrats to the 6x
#CodeJam
champ,
@que_tourist
and all of our other finalists! Relive today's glory on the YouTube live stream: — see you in 2020!
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Already missing the
#CodeJamFinals
fun? Check out our highlight video to relive all the excitement and action🤩📽⬇️
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🥁 🥁 🥁 The 2023 competition schedule is now LIVE on our website!
Registration opens Feb. 1, meaning NOW is the time to check out round schedules, FAQs and tutorials.
📨 You can also sign up to be notified when registration opens! →
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Coding Practice with Kick Start allows developers of all skill levels to:
🧠 practice solving competitive programming problems without the pressure of a scoreboard
🌎 connect with a global community
🎉 have fun
Learn more and register ↓
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And the top 3 coders of the 2022 Code Jam World finals are:
🏆 1st place: Gennady.Korotkevich
🏆 2nd place: jiangly
🏆 3rd place: ksun48
🥳 Congratulations to all of our winners, finalists, and participants. We’re glad so many of you enjoyed competing in Code Jam this year!
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And the 2021 Code Jam champion is...wxh010910! Congratulations on your
#CodeJam
World Finals win! 🏆🌏 Check out the full results and problem analyses here: .
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Like the new look? Exciting things are around the corner, stay tuned... 😏
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And the 2020 Code Jam champion is....Gennady Korotkevich! Congratulations Gennady on your 7x
#CodeJam
World Finals win! 🏆🌏 Check out the full results here:
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🙌 We’re looking forward to kicking off 2022 with YOU!
Competition season is right around the corner. Keep watching this space for registration notifications, updates, and more!
✨ Thinking of competing in the new year? We’ve got you covered →
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#CodeJam
is back for it's 19th year.
🌎 Join our global community of coders and register today →
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🤝 We're partnering with
#GoogleCrowdsource
for
#KickStart
Round D!
📆 July 10, 05:00 UTC
Register →
🧠 Learn more about Crowdsource – a fun way to contribute to the building blocks of
#AI
at
@Google
– while participating in Kick Start!
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🔔 Coding Practice with Kick Start Session 3 kicks off on August 26!
We’ll send you in the right direction with:
🧭 Starter code for each problem
🧭 “Ask a question” button
🧭 Post-session problem walk-thrus
Learn more and join this session ↓
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The wait is over! 🎉 Join us in our sweet sixteenth year for another
#CodeJam
season of coding excellence. Register now ➡️
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Congratulations to all 70k+ participants who took on our
#HashCode
challenge yesterday 👏. We hope it was picture perfect 😉📸. Remember you can keep up the fun with our extended round and share your solutions with
#HashCodeSolved
!
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🎥Learn about the magic of the Code Jam Finals through the live stream on August 9 @ 22:00 UTC — use
#CodeJam
for questions directed to our engineers and featured teams ➡️
#HashCode
,
@Kaggle
,
#KickStart
,
#Loon
,
@GoogleStadia
&
@Waymo
!
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👕 It’s that time of year again: Help us choose the official design of the 2022
#CodeJam
t-shirt.
Only the top 1000 eligible competitors in Code Jam Round 2 will receive one.
Here are the design choices for this year. Make your decision and cast your vote in the poll below ⬇️
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When you mistakenly thought that line of code didn't do anything. 🙄
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🍎 If you're
#learningtocode
, Coding Practice with Kick Start is for YOU!
⛔ No score board
⛔ No clock
✅ Time to gain insights and skills to use in the next competition round!
📗 Learn more, and sign up for Session 3, August 26 - 30 ↓
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🚀 Coding Practice with
#KickStart
Session 2 has started!
Session 2 : Monday June 27 - Friday July 1
New to the platform? Developer Advocate Meghan Mehta explains Coding Practice with Kick Start and how you can get started! 👇🏽
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Handing over the 2022 Code Jam Championship Title to
@que_tourist
for the ninth time in Code Jam Finals history like:
(\_/)
( •_•)
/>🏆>
💯 Congratulations on a well deserved win! 👍🏽🏅
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Pump up the Code Jam, registration is now open! Register now for Google's annual, global coding competition at
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What is/are your favorite language(s) to code in? Tell us! 👇🏼
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Coding Practice with
#KickStart
Session 3 is for you IF you're:
✅ new to competitive programming
✅ looking to boost your skills before the next Kick Start round
✅ interested in connecting with a global community
📅 August 26, 15:00 UTC →
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It's the final problem walk-through from the 2022 Code Jam World Finals, and it's a doozy.
⚠️ No contestant was able to solve "Triangles" in the allotted time.
Watch problem author Pablo Heiber visually explain the geometry problem ▶️
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Look what's just arrived 🤩 The countdown to
#HashCode
's Online Qualification Round is on! Register before Feb 25th for your chance to claim one of these 🥇👉
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📣
#KickStart
Round C is in less than 24 hours!
You still have time to:
✅ register →
✅ practice with past problems
✅ charge your laptop, get some snacks, and take a nap
We'll see you on the scoreboard →
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Kick Start Round E is coming 💚(open for a surprise)
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Congratulations to our
#CodeJam
2020 Top 3 Finalists, taking home the Gold, Silver and Bronze Medals! And congratulations to all of this year's finalists for their hard work in the first ever Code Jam Virtual World Finals! 🏆🌏
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Puzzle time! Can you create an undirected graph in which, for every K from 1 to N, the graph includes exactly K nodes that are connected to K other nodes each? Is it possible for N=4? N=5? If you find your "hand shaking" from frustration, you might want to do some searching! 😉
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🎉 Registration for
#KickStart
2022 is officially open!
✅ 8 online rounds
✅ 4 practice rounds
🏆 Participate in as few or as many rounds as you'd like
Learn more →
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Happy 2^10 day! Make today exponentially awesome. 🎉
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🔔 Set your reminders! 🔔 We're officially live at the
#CodeJamFinals
this Friday at 12:30PM EDT! Start submitting your posts and questions to be featured on the livestream by tagging them with
#TalkToCodeJam
. ➡️
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We thought that one of our 2017 Finals problems required the P = NP proof that we keep locked away in the
#CodeJam
vault 🔐 but Gennady.Korotkevich solved it anyway using some clever DP, so we did not have to reveal our secret in the analysis!
#CountdownToCodeJam
#AprilFools
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✨ Google Software Engineer, Sarah Young, offers advice to beginning coders →
Coding Practice with Kick Start Session 3 is around the corner:
📆 August 26 - 30
📗🍎
#learntocode
while having fun!
#30Daysofcode
#100DaysOfCode
#365DaysOfCode
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After five years of competing, Radewoosh earned the title of
#DistributedCodeJam
champion. Hear about his winning strategy and why he thinks
#CodeJam
is for everyone. 🏆⬇️
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🌱 New to coding?
Coding Practice with Kick Start Session 3 is now in progress. Join us! →
Work on problem sets without the pressure of a timer or scoreboard, and get a walkthrough at the end of the session with Google engineers. 🪴
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Look what's just arrived! 😍🥇The
#HashCode
Online Qualification Round is coming up in 🔟 days! Register now for our team coding competition and your chance to take one of these home ➡️
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🤖 🌕
#CodeJam
problems are out of this world!
Help a robot named BALL-E cleanup giant beachballs after a giant moon party in 'I, O Bot' from 2022 Code Jam Round 2 →
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🏆
#HashCode
is featured in Google's Keyword blog!
Whether new or expert, our Hash Code competition allows you to:
✔️ Compete on a new platform
✔️ Work like a software engineer
✔️ Amp up your resume
...and more!
Check it out →
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Still need ideas for your
#NewYear
's resolutions? We got you 👇
🔲 Make a Coding Competitions profile
🔲 Apply to host a
#HashCode
hub
🔲 Participate in at least 2
#KickStart
Rounds
🔲 Make it through
#CodeJam
's Qualification Round
Get started now at 💪
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👂🔔 It's the start of
#CodeJam
Round 2!
🎯 Best of luck to everyone; we'll see you on the scoreboard! →
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We can help check that first one off your list ☑️ Head to now to be first to know when registration for all of our contests open! 🙌
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The
#CodeJam
2021 World Finals are almost here! Watch the action unfold on August 7 at 16:45 UTC. Our engineers will walk through the problems before revealing the final scoreboard and this year's World Champion! 🏆 →
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🚨 Kick Start Round G is almost here! 🚨
SAVE THE DATE: 12:00 - 15:00 UTC on October 15
Solve algorithmic challenges designed by Google engineers in our penultimate Kick Start round of 2022 ↓
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📣 We're counting down to
#KickStart
Round F!
📅 SAVE THE DATE: September 18, 2022 17:00 - 20:00 UTC
Register to reserve your spot →
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🎊 Here's a New Year’s Resolution you can keep: Become a Hash Code Virtual Hub Organizer!
Start the year connecting with members of your local
#developer
community while learning and expanding your programming skills! 💪
Apply to host a Hub →
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For years, Coding Competitions were hallmark events for developers of all levels. Join us for one final round of Kick Start, Code Jam and Hash Code today. Sign up here:
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🐶 "Schrödinger and Pavlov" bring their cats and dogs together in this unusual dynamic programming problem from the 2022 Code Jam World Finals.
🐱 Just 9 competitors received the full 50 points for this problem. Mohamed Yosri Ahmed lays it out visually →
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Whether you're new to coding and want to develop your skills, a seasoned programmer looking for your next challenge, or you just really like pancakes,
@gcodingcomps
has something for you! →
🧵 Here's how our competitions are designed with you in mind 👇
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Double check you're ready for the
#CodeJam
Qualifcation Round:
✅ Registration completed
✅ Computer charged
✅ Coffee made
✅ Scrap paper ready
Get set up 👉
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Who: The world's best coders
What: Code Jam World Finals
When: August 5, 16:30 UTC
Where: via Livestream →
Why: Because it's gonna be 🔥
🎯 See your fave on the scoreboard!
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Goodbye 2018, hello 2019! 🎊 We've got exciting things in store for this year, join us over at .
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Congratulations to Gennady.Korotkevich, the
#CodeJam2014
World Champion!
http://t.co/xfSgl3FeuW
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🙌 Hash Code registration is now OPEN! 🙌 Tackle an engineering problem from Google in our flagship team programming competition. Are you up for the challenge? Learn more and register now ➡️
0
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The news is out!
#CodeJam
,
#KickStart
and
#HashCode
are now united under one website 🎉. Check out the fresh new look and features and read more about these exciting updates ➡️
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⚡
#HashCode
Hub applications are open! →
❓ What's a Hub? Can anyone host? Are there any supplies I'd need?
Join David and Torey to get the answers, and learn about why YOU should consider hosting a Hub ⬇️
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🥞 Code Jam → 2️⃣0️⃣
👟 Kick Start → 1️⃣0️⃣
🍕 Hash Code → 1️⃣0️⃣
Google's flagship Coding Competitions are closing in on some ✨ major ✨ milestones!
We're celebrating with a look back — and a foot forward →
🧵👇🏾
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🔔 Kick Start Round F begins in one hour!
💡 A tip for you:
Use the "Ask a Question" feature in the contest interface to receive the most timely responses during the round.
❇️ We're rooting for you! View the scoreboard here ↓
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Every attempt matters! Errichto.rekt went from 0pts to 2nd place in the last minute of the
#CodeJamFinals
when he solved Cartesian Job on his 15th attempt. That's some serious
#MondayMotivation
. ➡️
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Q: Why do java programmers have to wear glasses?
A: Because they don't C#
(It's
#NationalTellAJokeDay
! Tag your favorite programmer! 🤓) 👇
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On this day 22 years ago, the first version of Java was released! Happy birthday
@java
! What's your go to coding language?
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🔔 Coding Practice with Kick Start, a four-day practice session, starts on August 26 at 15:00 UTC. →
✅ Add to calendar, and set a notification now so you don't forget.
You're welcome! 🤗
#learntocode
#30daysofcode
#100daysofcode
#365daysofcode
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Sharpen your coding skills before school's back in session with Round E of
#CodeJamKickstart
, happening this Sunday August 26th. Learn more and register now 📚💻 ➡️
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🚨
#KickStart
Round D is now LIVE!
You'll have the next 3 hours to solve a variety of fun challenges designed by Kick Start and
#GoogleCrowdsource
engineers.
❓🙋Have a question?
Use the "Ask a Question" feature to receive a response during the round →
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📢 Registration is officially open! Celebrate 15 years of competitive programming with us and register today.🥇🏆 →
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🪐 Travel the galaxy to solve for the distance between planets in this problem’s vacuum tube-connected universe →
“Planet Distance” was featured in 2018 Kick Start Round C!
#learntocode
#30daysofcode
#100daysofcode
#365daysofcode
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Are you ready to put your coding skills into practice?
📅
#KickStart
the month, mark your calendar, and register →
✅ Kick Start Round E – August 21, 3:30 UTC
✅ Coding Practice with Kick Start Session 3 – August 29 - September 2
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When it comes to Coding Competitions, remember three things:
1️⃣ Practice!
2️⃣ Practice!!
3️⃣ Practice!!!
🏆 For
@Google
Software Engineer
@fbru02
, recognizing patterns is really important. Here's why he thinks
#KickStart
provides valuable experience →
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🚨 Kick Start Round C is LIVE!
For the next 3 hours, coders all around the world will try to solve coding problems created by Googlers.
🙌💯 Best of luck to all of today's competitors! Follow along with the action on the scoreboard! →
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✨ For
@Google
Software Engineer, Sarah Young,
#KickStart
is a great way to challenge yourself to do fun problems in a competitive but not stressful environment.
Ahead of Coding Practice with Kick Start session
#2
, she offers advice to beginning coders →
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❌ No problem was solved by everyone, and no one solved every problem. ❌
Yes, we're talking 2022 Code Jam World Finals!
These are some of our most difficult coding problems, meaning everyone has something to learn from the solutions! 🎬 Ready?
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🔔 Coding Practice with Kick Start Session 1 starts now!
Mairin Chesney gives an introduction to the Kick Start platform and a demo problem. There'll be 4 problems in this session, and a walk through of solutions at the end of the week 💪
Join in →
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😱 Oh no! Did you miss the last Coding Practice with Kick Start Session of the year?
Don't worry – we've got you covered! 👍🏽
Find the session introduction, all the problems, and problem walkthroughs for Session 3 here →
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💻 🧠 Learning to code?
Coding Practice with Kick Start is a great way to have fun while practicing solving competitive programming problems without the pressure of a scoreboard!
Learn more and register for our FINAL practice session of the year ↓
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If you guessed that C++ was the most popular language used in the 2022 Code jam World finals, you guessed correctly!
Interestingly, the only other language used in the finals was Rust.
What's your favorite language to code in? Tell us! 👇🏽
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And the winner is Gennady.Korotkevich! Congrats to all finalists who competed in
#CodeJam2017
. See the analysis @ .
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Program Manager for
#GoogleCrowdsource
,
@MajiMadhurima
sees Crowdsource as a community for everyone to shine the spotlight on their culture, language and individuality.
Join us for
#KickStart
Round D, and solve problems featuring Crowdsource tasks →
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🇫🇷 Bonjour, Hash Coders!
The
#HashCode
team is on location in Paris, France! We'll be giving you all the Qualification Round action LIVE. Can't wait to see you all tomorrow! 🗼
📺 Tune into the livestream at 17:30 UTC (9:30 AM PT) →
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🎆 Our FINAL Kick Start round of 2022 is nearly here!
This one's for you if you're:
✅ Looking to improve your coding skills
✅ Excited to attempt coding problems created by Googlers
✅ Have 3 hours to compete on Nov. 12
Register for Round H →
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The
#CodeJam
Qualification Round starts tomorrow
(April 3) at 23:00 UTC. Don't forget to register! 💻 @
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The 5-time championship is obviously a record, but Gennady.Korotkevich is now also the only person to have 5 or more medals of any kind, considering both
#CodeJam
and
#DistributedCodeJam
. Talk about
#MondayMotivation
🥇
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How are you celebrating
#DayoftheProgrammer
? Let us know, and Happy International Programmers' Day to developers around the world! 💾
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🦾 Brute force, then build. 🧰
For
#KickStartTipTuesday
, software engineer Phil explains how to begin solving problems before working your way to the most optimized solutions.
Sign up for Round A and forge your approach →
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🏁 Ready, set, go! 🏁 The Hash Code Online Qualifications have begun! Follow along with the action ▶️
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Kick Start, Code Jam and Hash Code have long been known as hallmark competitions for developers of all levels. On 4/15, we will host one final event. Sign up here:
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✨ It's the year's last
#KickStartTipTuesday
! ✨
Take Karim's advice and check out the Kick Start FAQs, where we lay out everything from eligibility and registration to our platform and scoring →
📢 And sign up to get email alerts for 2023 registration!
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Even though Code Jam 2020 is over, check out these book recommendations that may help you grow your coding skills,🎒 brought to you by the
#CodeJam
community.
Which have you read?
1) The Algorithm Design Manual
2) Cracking the Coding Interview
3) Competitive Programming 3
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❇️ One hour to go before Kick Start Round E begins!
💡 REMEMBER: During the round, use the "Ask a Question" feature in the contest interface to receive the most timely responses during the round.
We're rooting for you!
View the scoreboard here ↓
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🚶 Our Code Jam engineers are walking through each of today's algorithmic problems right now, providing solutions and analysis so we can all become better competitive programmers!
Tune in so you don't miss out →
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"Mark your calendars and set your alarms! ⏰📅⏰
#CodeJam
registration opens in 1 week, on March 3 @ !"
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