Hello Codeforces!↵
↵
On [contest_time:1697] [contest:1697] will start.↵
↵
Series of Educational Rounds continue being held as [Harbour.Space University](https://harbour.space/) initiative! You can read the details about the cooperation between [Harbour.Space University](https://harbour.space/) and Codeforces in the <a href="http://codeforces.net/blog/entry/51208">blog post</a>.↵
↵
This round will be **rated for the participants with rating lower than 2100**. It will be held on extended ICPC rules. The penalty for each incorrect submission until the submission with a full solution is 10 minutes. After the end of the contest you will have 12 hours to hack any solution you want. You will have access to copy any solution and test it locally.↵
↵
You will be given **6 or 7 problems** and **2 hours** to solve them.↵
↵
The problems were invented and prepared by Adilbek [user:adedalic,2022-06-11] Dalabaev, Vladimir [user:vovuh,2022-06-11] Petrov, Ivan [user:BledDest,2022-06-11] Androsov, Maksim [user:Neon,2022-06-11] Mescheryakov and me. Also huge thanks to Mike [user:MikeMirzayanov,2022-06-11] Mirzayanov for great systems Polygon and Codeforces.↵
↵
Good luck to all the participants!↵
↵
Our friends at Harbour.Space also have a message for you:↵
↵
<img alt="Harbour.Space" src="https://codeforces.net/predownloaded/3c/16/3c16c3ee491d79964ecf83448391a95e34b7bc7a.png" style="float:center;height: 250px; margin: 10px; max-width:50%;"/>↵
↵
_Hey, Codeforces!_↵
↵
_We are thrilled to announce an amazing work & study opportunity with Vodafone._ ↵
↵
_[Vodafone Group](https://www.vodafone.com/) has partnered with [Harbour.Space University](https://harbour.space/) to offer **Bachelor's and Master’s degree scholarships** in Computer Science, Data Science, Cyber Security and Front-end Development as well as **MBA**s and **work experience** in one of the leading UK telecommunication companies._ ↵
↵
_Vodafone Group is opening a new technological HUB in Malaga, an international center of excellence dedicated to research and development of technical solutions, such as Secure Networks, 5G and 6G development, Open RAN, IoT, MPN & MEC and UCC for Vodafone Business, platforms and enterprise solutions._↵
↵
_We are looking for various **junior** to **mid** level positions (or **senior**) to fill in different fields such as:_↵
↵
- _Front-end Development_↵
- _Full-stack Development_↵
- _Backend Development_↵
- _Technical Architecture_↵
- _Enterprise Architecture_↵
↵
<img alt="Harbour.Space" src="https://codeforces.net/predownloaded/a0/b3/a0b3c54a1c43eb08e1b073a381788309da8bbaa3.png" style="float:center;height: 450px; margin: 10px; max-width:50%;"/>↵
↵
_**APPRENTICESHIP REQUIREMENTS**_↵
↵
_**General Requirements**:_↵
↵
- _High School Diploma or Bachelor's Degree with prior work experience_↵
- _CV or LinkedIn Profile (your Codeforces rank has to be added to your CV)_↵
- _Proficiency in English (Spanish is a plus)_↵
↵
_Requirements for **Frontend Developer**:_↵
↵
- _At least 1-3 years of experience in Angular._↵
- _At least 1-3 year of experience working in React._↵
- _Strong knowledge of web platform fundamentals: HTML, JavaScript and CSS._↵
- _Design and implementation of low-latency, high-availability, and performant applications_↵
- _Definition / construction of CI / CD pipelines using tools such as Jenkins, Sonar, Kiuwan._↵
↵
_Requirements for **Full-Stack Developer**:_↵
↵
- _Minimum 3 years of proven experience in platform development (CDI/DevOps based environment). With one or more of the following:_↵
- _Java SE/ Javascript_↵
- _Scripting languages, i.e. python, perl, shell scripts._↵
- _Proven experience in backend & frontend software systems & web applications._↵
- _Proven experience with HTPP, MQTT, LwM2M, Kafka, various databases (SQL and non-SQL)._↵
- _Proficiency in cloud-native development._↵
- _Hands-on experience with CDI tools._↵
↵
_Requirements for **Java Developer**:_↵
↵
- _Industry experience with Software Platforms in Linux, on-premises and cloud_↵
- _Solid understanding of server technologies_↵
- _Strong academic knowledge and professional experience of software development: Java Enterprise, Oracle, Linux, Windows_↵
- _Good understanding of system monitoring tools and automated testing frameworks_↵
- _Experience with SQL, XML, JSON and CSV_↵
- _Experience of providing and maintaining transformations and APIs for customers and partners_↵
- _Good understanding of Databases – Oracle, MongoDB, ElasticSearch._↵
- _Good understanding of java frameworks, SpringBoot, Spring technologies_↵
- _Good understanding of container systems (docker) and orchestrators (docker compose, Kubernetes) and messaging technologies, kafka, rabbitmq_↵
- _Good understanding of Unix shell, Perl, python to perform automation and maintenance tasks and CI/CD environments_↵
- _Educated to BSc degree level in telecommunications or related discipline with Software Development experience_↵
↵
<center style="margin:2.5em;">↵
<a href="https://harbour.space/scholarships/java-developer-apprenticeship-vodafone?utm_source=codeforces&utm_medium=partner&utm_campaign=bcn_b2b_voafone-apprenticeship" style="text-decoration:none; font-size:16px; background-color:#523996; color:white; font-weight:bold; padding:0.5em 1em;"> APPLY NOW →</a>↵
</center>↵
↵
_Good luck on your round, and see you next time!_ ↵
↵
_Harbour.Space University_↵
↵
**UPD:** [Editorial is out](https://codeforces.net/blog/entry/103835)
↵
On [contest_time:1697] [contest:1697] will start.↵
↵
Series of Educational Rounds continue being held as [Harbour.Space University](https://harbour.space/) initiative! You can read the details about the cooperation between [Harbour.Space University](https://harbour.space/) and Codeforces in the <a href="http://codeforces.net/blog/entry/51208">blog post</a>.↵
↵
This round will be **rated for the participants with rating lower than 2100**. It will be held on extended ICPC rules. The penalty for each incorrect submission until the submission with a full solution is 10 minutes. After the end of the contest you will have 12 hours to hack any solution you want. You will have access to copy any solution and test it locally.↵
↵
You will be given **6 or 7 problems** and **2 hours** to solve them.↵
↵
The problems were invented and prepared by Adilbek [user:adedalic,2022-06-11] Dalabaev, Vladimir [user:vovuh,2022-06-11] Petrov, Ivan [user:BledDest,2022-06-11] Androsov, Maksim [user:Neon,2022-06-11] Mescheryakov and me. Also huge thanks to Mike [user:MikeMirzayanov,2022-06-11] Mirzayanov for great systems Polygon and Codeforces.↵
↵
Good luck to all the participants!↵
↵
Our friends at Harbour.Space also have a message for you:↵
↵
<img alt="Harbour.Space" src="https://codeforces.net/predownloaded/3c/16/3c16c3ee491d79964ecf83448391a95e34b7bc7a.png" style="float:center;height: 250px; margin: 10px; max-width:50%;"/>↵
↵
_Hey, Codeforces!_↵
↵
_We are thrilled to announce an amazing work & study opportunity with Vodafone._ ↵
↵
_[Vodafone Group](https://www.vodafone.com/) has partnered with [Harbour.Space University](https://harbour.space/) to offer **Bachelor's and Master’s degree scholarships** in Computer Science, Data Science, Cyber Security and Front-end Development as well as **MBA**s and **work experience** in one of the leading UK telecommunication companies._ ↵
↵
_Vodafone Group is opening a new technological HUB in Malaga, an international center of excellence dedicated to research and development of technical solutions, such as Secure Networks, 5G and 6G development, Open RAN, IoT, MPN & MEC and UCC for Vodafone Business, platforms and enterprise solutions._↵
↵
_We are looking for various **junior** to **mid** level positions (or **senior**) to fill in different fields such as:_↵
↵
- _Front-end Development_↵
- _Full-stack Development_↵
- _Backend Development_↵
- _Technical Architecture_↵
- _Enterprise Architecture_↵
↵
<img alt="Harbour.Space" src="https://codeforces.net/predownloaded/a0/b3/a0b3c54a1c43eb08e1b073a381788309da8bbaa3.png" style="float:center;height: 450px; margin: 10px; max-width:50%;"/>↵
↵
_**APPRENTICESHIP REQUIREMENTS**_↵
↵
_**General Requirements**:_↵
↵
- _High School Diploma or Bachelor's Degree with prior work experience_↵
- _CV or LinkedIn Profile (your Codeforces rank has to be added to your CV)_↵
- _Proficiency in English (Spanish is a plus)_↵
↵
_Requirements for **Frontend Developer**:_↵
↵
- _At least 1-3 years of experience in Angular._↵
- _At least 1-3 year of experience working in React._↵
- _Strong knowledge of web platform fundamentals: HTML, JavaScript and CSS._↵
- _Design and implementation of low-latency, high-availability, and performant applications_↵
- _Definition / construction of CI / CD pipelines using tools such as Jenkins, Sonar, Kiuwan._↵
↵
_Requirements for **Full-Stack Developer**:_↵
↵
- _Minimum 3 years of proven experience in platform development (CDI/DevOps based environment). With one or more of the following:_↵
- _Java SE/ Javascript_↵
- _Scripting languages, i.e. python, perl, shell scripts._↵
- _Proven experience in backend & frontend software systems & web applications._↵
- _Proven experience with HTPP, MQTT, LwM2M, Kafka, various databases (SQL and non-SQL)._↵
- _Proficiency in cloud-native development._↵
- _Hands-on experience with CDI tools._↵
↵
_Requirements for **Java Developer**:_↵
↵
- _Industry experience with Software Platforms in Linux, on-premises and cloud_↵
- _Solid understanding of server technologies_↵
- _Strong academic knowledge and professional experience of software development: Java Enterprise, Oracle, Linux, Windows_↵
- _Good understanding of system monitoring tools and automated testing frameworks_↵
- _Experience with SQL, XML, JSON and CSV_↵
- _Experience of providing and maintaining transformations and APIs for customers and partners_↵
- _Good understanding of Databases – Oracle, MongoDB, ElasticSearch._↵
- _Good understanding of java frameworks, SpringBoot, Spring technologies_↵
- _Good understanding of container systems (docker) and orchestrators (docker compose, Kubernetes) and messaging technologies, kafka, rabbitmq_↵
- _Good understanding of Unix shell, Perl, python to perform automation and maintenance tasks and CI/CD environments_↵
- _Educated to BSc degree level in telecommunications or related discipline with Software Development experience_↵
↵
<center style="margin:2.5em;">↵
<a href="https://harbour.space/scholarships/java-developer-apprenticeship-vodafone?utm_source=codeforces&utm_medium=partner&utm_campaign=bcn_b2b_voafone-apprenticeship" style="text-decoration:none; font-size:16px; background-color:#523996; color:white; font-weight:bold; padding:0.5em 1em;"> APPLY NOW →</a>↵
</center>↵
↵
_Good luck on your round, and see you next time!_ ↵
↵
_Harbour.Space University_↵
↵
**UPD:** [Editorial is out](https://codeforces.net/blog/entry/103835)